# Merge TD: Idle Tower Defense — user reviews

> 50 indexed App Store user reviews of Merge TD by DoubleJump Games Inc., rated 4.80/5 from 29,823 ratings.

- Source: https://appshunter.io/ios/app/merge-td-idle-tower-defense/id1455258401/reviews
- App overview in markdown: https://appshunter.io/ios/app/merge-td-idle-tower-defense/id1455258401.md
- Rating breakdown: 5★ 26,616 · 4★ 1,623 · 3★ 528 · 2★ 192 · 1★ 864

## What do users think of Merge TD?

Overall sentiment: neutral

**Pros**

- 🚀 Fun and addictive gameplay
- 👍 Great game from a popular creator
- 💡 Interesting tower merge mechanics

**Cons**

- 🐛 Frequent login/connection issues
- 🔍 Lack of depth and strategy
- 💰 Excessive ads and in-app purchases

**Commonly reported bugs**

- Towers disappearing after updates
- Prestige system not working as expected
- Chest/present ads not loading properly

**Most requested features**

- Add more tower types and abilities
- Improve progression system
- Implement a speed-up option
- Add a trash/discard feature for towers

## Newest reviews (13 of 50)

### 3/5 — Won’t start

*2021-07-31, version 1.5.9*

So I absolutely loved this game! But it no longer starts for me. It’ll say “connected to PlayFab” but then won’t start. I uninstalled and reinstalled. No matter if I’m on WiFi, data, it just won’t start. The game is super great and I’m free to play so it doesn’t feel pay to win at all. Again I’m going to try a couple of ways to fix this, but I’d like to here back from the creators or someone who can help me. This also wasn’t an all the sudden thing. This has been a thing for months on end so it can’t be a the servers are shut down kinda thing.

### 3/5 — Good game but it doesn’t work anymore

*2021-07-19, version 1.5.9*

So when I first played this game it was amazing and I loved it, but I ran into a problem a few months ago to where it would log me in and the say error. I’ve reported it multiple times like it says to do but it doesn’t work. I just want to play this game again because it was so fun, and I’m a huge fan of SSundee. I would like to know why this is happening and for it to be fixed, but overall it was a fun game before this.

### 3/5 — Good game but less ads please

*2021-06-28, version 1.5.9*

I love the game I could not stop playing but when I go to buy a new tower a ad button is there but I am a BIG fan of ssundee so I understand you make money off of it so it’s ok but try to put it somewhere else because it is quite annoying to watch an ad every time you want to buy a tower but it’s OK but try to put it somewhere else instead of where you buy button or are you do in game purchases. 

P.S Ssundee you are my favorite Youtuber 😸

### 3/5 — I can’t get the game to load.

*2021-06-19, version 1.5.9*

I am having a problem with loading up the game on my iPad. I just re downloaded the game on my new gen 7 iPad and I can’t get it to load. I don’t know why but I have tried it with my Bluetooth off and on and it still won’t load. I am reporting this bug because I had internet connection when I tried to load it. Does that have anything to do with not being able to load the game? I am sorry about my complaint.

### 4/5 — This game is really good, but theres problem

*2020-09-18, version 1.5.9*

I really like this game but there is a slight problem when i played it for the first time. I really like the creator that made this game, SSundee, tottaly out of the reason i did this. But the problem is that, whenever i played it would always put this error that really annoyed me. It wouldnt let me play the game, but atleast it got better and i could play it again whenever i wanted to. But again, that happened when i played for the 17th or 16th time when i logged in the game. Thank you for reading this. I hope i will get onto to it one day if its just a glitch, but if its something that got randomly put in your game, please take it off, it annoys me

### 4/5 — Unplayable Glitch

*2020-07-10, version 1.5.9*

I used to LOVE This game while I had it. I deleted it because as for most games I play, it got boring after a while. I was playing Cube defense on Roblox yesterday and I was like, “you know, I kinda wanna play merge TD” so I downloaded the game again but when I got into it, it said “Connected to playFaB Successfully” for a while and then it said “Something went wrong! Please help us resolve the issue by Reporting the issue” or something like that, this keeps happening and it’s SO FRICKING ANNOYING, I’ve Reported the issue, un and reinstalled, I’ve tried restarting my iPad, NOTHING WORKS, I don’t know what to do anymore, Double jump, or Ssundee if your reading this, please fix this game so I can play this Amazing game

### 4/5 — Great game, but one small glitch

*2020-06-14, version 1.5.9*

So I was going about my day, playing Merge TD, and then I had to buy a tier 2 tower and it glitched out or something and randomly became a tier 3, which is the tier that I get from normal boxes, adds aren’t a problem, as many people are complaining about them. Yet when I buy a tower from the store, it turns into the tower I get from the normal boxes, again, great game, but please fix this glitch. As one of Ssundee’s subscribers, I give him all the support I can, but this glitch needs to be fixed, I hope nobody else is experiencing this, but either way, please fix it, and Ssundee, your awesome

### 2/5 — Fun TD game with little depth

*2020-01-26, version 1.5.7*

This is a great intro to TD games for a kid.  The entire ‘strategy’ is to merge towers into the next level tower.  Or, you can watch an ad to get a tower or boost for free (boosts are like do dbl dmg fir 45 sec).  Also, you earn gold while you’re not playing the game and can double that by watching an ad.  There’s no freeze, cannon, air, lightening, or any other sort of tower.  Each level tower has a name that indicates some firm of ability like laser tower but doesn’t seem to do anything other than more damage.  Completely bored with the game after just a few repetitive waves.

### 4/5 — Really Fun and Entertaining game but the ADS

*2019-12-24, version 1.5.7*

I found this game from one of my favorite content creators,SSundee. I started playing it while he talked about in one of his videos. I was excited while the game was downloading, I hopped into the game and started the basic tutorial of how the mechanics of the game work. It started like Bloons TD, one of my favorite tower games also. Then stuff started to happen. I usually play merge game like I’m on a shopping spree. I’m always buying stuff in the shop, but like almost every game, the ads pop up randomly. At the start, it wasn’t a really huge deal because ads happen on almost every free game/app. But the problem is that now I have to sit there about 25-30 seconds for a dumb ad to play, it’s just wasting time of your life. If I wanted to buy a tower, I have to wait until I buy a tower, so it’s not how I play merge games at all. So SSundee or Double Jump, please don’t put many ads in the game or it’s just turning into a watching boring ads TD game.

### 4/5 — Great game, but some ad problems

*2019-08-25, version 1.14.0*

This game is pretty fun to come on every once in a while and play for like ten minutes. I would highly recommend it. But I have one very annoying problem. So I’m completely fine with pop up ads because that’s how you make your money of course, but whenever I enter the shop, the best tower I can buy is always being blocked by an ad button. Basically it gives you the option to watch an ad for a free of that tower. It’s a cool concept but it completely blocks the buy button which means every time I want to buy that tower I must watch an ad. Which varies from 15 to 30 seconds. And you go into the shop a lot so it’s incredibly annoying. It should stay into the game, but put it next to the buy button so people don’t waste time. Personally I’m really close to deleting the game because of how much this slows down gameplay. I get you want money, but your making enough from the pop up ads that you don’t need to be that scummy to have to slow down gameplay just to get an extra 30 seconds of watch time. Otherwise great game, if they change this then I’ll keep playing it for sure!

### 4/5 — Great game but needs a few things

*2019-07-22, version 1.9.3*

I love watching Sundees minecraft videos and when I saw this game and thought I would give it a try and let’s just say I have been playing for a few days and have already restarted my game and am in round 223 but a few thing I think will help the game is getting rewards when you level up because I’m level 20 and have not gotten anything but 4 tiles and should make a different game mode because it’s starting to get boring just making new towers but yeah that it but is a good game.
P.S Love your videos Sundee and Crainer!!!

### 5/5 — Fantastic game but one problem

*2019-07-14, version 1.9.2*

I have been hooked on this game for a while now and only found one minor problem. Many of my high level towers are being trashed by accident while I’m trying to move them. I think it is mostly me, but would it be possible to add the option to recover towers from the trash? Or at least be able to move the trash to a different location? Thank you for taking the time to read my review and congratulations on making a great game!

### 5/5 — All lost most of my towers...

*2019-07-11, version 1.9.2*

I think the new update did this but the new map got rid of most of my amazing towers. When I play I turn on airplane mode so it brings me to a different map and then no ads appear but when I logged in with WiFi on, I was on a different map with more room for towers. At first I was like, THIS IS AWESOME! But now when I turned on airplane mode again, most of my towers just disappeared. Then I turned on WiFi again so I went in the new map but nothing was still there. Now I only have three level 33 towers and that’s it. Before I had six 33 level towers, one 28 level, one 27 level, one 26 level, and one 25 level. PLEASE FIX! One star for now.

**Developer response:** We've addressed this issue in our next update (Version 1.4.2), and that should be live in a day or two. 

I'm sorry for any inconvenience this may have caused you!

## Most critical reviews (10 lowest-rated)

### 1/5 — Connected to PlayFad successfully or not?

*2022-11-01, version 1.5.9*

I am have trouble getting into the game, before when I first had it I LOVED it but then it just started saying Connected to PlayFad successfully and wouldn’t stop. This game is AWESOME underneath but the loading screen will not stop and I even tried reinstalling it again today after a year or so and the same thing happened. Before I would try about fifty times and I was able to finally get in but after multiple times having to do that was not worth it to me. I hope all of you who can get in enjoy the game but it won’t load for me. 🙁

### 1/5 — Don’t Download; Doesn’t work

*2022-06-04, version 1.5.9*

Don’t waste your time with this app. It doesn’t work and the developers don’t care to fix the issue. Read a review from 3 years ago that reported the same issue; game doesn’t load after it has “connected to PlayFab successfully,” then it gives the option to report an issue by sending an e-mail to the developer that clearly doesn’t care or is too inept to fix issue. 
I have tried to load this on my iPhone and my iPad and I received the same error message on both devices.

### 1/5 — I Can’t Log In

*2021-07-03, version 1.5.9*

In not the person to write reviews, but this is a problem that I want fixed. When I try to log in, it has my Game Center notification say I’m signed in. After a minute or two, it says it detected an issue and I can’t log in. This started happening after I played. A couple days after I started playing it had this issue and has been doing the same thing for 2 years. Ive tried uninstalling then reinstalling but that didn’t work and I don’t know what to do now. I hope this gets fixed soon

TL;DR: I haven’t logged in for 2 years due to an issue logging in.

### 1/5 — Can’t get into the game

*2021-06-07, version 1.5.9*

I have read the reviews to see if it was a device issue or the game itself but it seems years ago and to a user on July 10th was having this issue last year still with no response. The game does the same as his/hers, it will say it connected to PlayFab successfully then will say there was an error of some sort. I have tried to download and reinstall but there has been no change in the loading screen. I’m sure this game is fun just judging by other reviews and what my friends have said a year or two ago but to other users I wish you the best of luck getting into the game since they are also having the same issue now that I am having while trying to log in for my first time ever.

### 1/5 — Why can’t I play the game?!!!?!!!!!?????

*2020-08-23, version 1.5.9*

When ever I try to play the game, it will start to load in, but then it will say plz report issue, and I downloaded it a week ago but still never got to play it because of this. It makes it super hard to rate because I could have lots of fun in this game, but I will never know because I never can get into it. So for now I will have to rate one star. But the point of what I am trying to say is, can you plz tell what to do, or what could be going on so I can try to play this game, because it looks super fun plz help I Beg of you.

### 1/5 — Not even gonna deal with it no more...

*2019-05-08, version 1.4.2*

I was really hyped up to try this game because I LOVE idle games but this one left a bad taste in my mouth. Unplayable! I just reset the game by prestige, after the game leaves me on a loading screen when it says the prestige is “done!” but in my case it wasn’t done! It crashed my game and with that I re-opened the app just to enter to the same signal “done!” I was ready to actually leave a good review after the prestige, guess that will never happen. Horrible game, does not even deserve a 1-star, I’m pretty sure the owner or development group won’t care and see the real issue with my review and just copy and paste some lame old business email so I can just be left on read. But please I suggest to delete this game you can find many good idle merge games with the same theming like this one.

**Developer response:** I'm sorry you're encountering this issue. We released version 1.4.2 which should address this issue. If you continue to have problems after updating please email us at support@doublejump.com and include your LogID (Found on the loading screen and in the settings menu) and which message the loading screen is stuck on (I see you say it's stuck on done). If you do decide to reach out, I promise I won't leave you on read ;)

Please do not reinstall the game in an attempt to bypass the loading screen, as this will cause a loss of data.

### 1/5 — IDK what happened but it ain’t good.

*2019-05-08, version 1.4.1*

So my game..... Okay so let’s start on the good side first, so I had so much fun playing this game I played it with my friends against my friends and it was such a good game, best I’ve ever downloaded, but then once I “tried” to get in and it never stopped loading I waited about 15 minutes and it never stopped, I mean it has good music, but I will still give it a one star, it just was/is never fun anymore and it still ain’t so I might recommend this game but if you try for about 10 minutes and the loading doesn’t stop just get rid of it, but if you have no room on your phone I do not recommend this game. Just so you know this game was very very very very very fun but now it’s broke and I’m really sad so I will not be surprised if this happens to you. :(

**Developer response:** I'm sorry you've run into this issue, but it should be fixed in version 1.4.2. Please email support@doublejump.com if you continue to have issues after updating!

Hope you can stay ahead of your friends

### 1/5 — Horrible update

*2019-05-06, version 1.4*

I really liked the rebirth/reset feature you could trade progress for stars then buy things with them and then you remove them?!?!?! All the people that rebirth lost their rewards and you guys do nothing and then you add gems??!?!? Why so now if you want to play like you used to it’s pay to win horrible update from 4 stars to 1 star, I cannot believe that you would remove the features and rewards and add a pay to win currency! This is what you call from fun to trash. Also I was actually liking this game, logging on daily to collect rewards from the daily gift and still do but now I need the rewards from the rebirth back, I lost all my progress and used it on rewards and they were actually good and helped me, then you removed it now I’m on wave 183 when I used to be on 453 and it was in the end basically trash. And now pay to win, I only have one thing left. Your game is trash

**Developer response:** I'm very sorry that you've run into this problem. We have not removed the prestige system, gems was a secondary update that should not have effected anything relating to prestige. The prestige button should still be located in the bottom right of the screen between the chest icon and the turret shop icon. 

If possible I would love to get your help debugging this issue! There is a couple things that could help me fix what's going wrong for you. If you could send an email to support@doublejump.com with your Log ID (Located in your in-game settings), and a screenshot of the bottom UI, or a description of what is in place of the old prestige button (if anything)

Thank you for your patience, I look forward to your aid in resolving this issue!

### 2/5 — Merge TD

*2022-11-08, version 1.5.9*

I awfully hate this game. I am a really great fan of Ssundee but this game is having really bad problems and I don’t like it. i’ve been trying to reset my phone going back into the game cause again I’m going back into the game again and still doesn’t work. I don’t know why but I’m going to give this a two star rating. I’m sorry Ssundee but the only thing that I just want to say is I will love this game if this glitch won’t be here. It keeps saying to report the problem but I don’t know what the problem is so I’m going to give this a two star rating and I hope you can improve this problem. Love you Ssundee ❤️

### 2/5 — Great game but I hate the prestige system...

*2020-06-14, version 1.5.9*

I got this game thinking it would be a rip of of Bloons TD6 but it wasn’t and I was happy about that then I saw the prestige and I have had to get to wave 25 I million times and I really think you guys (double jump) should give you prestige for beating a mini boss because I want tons of buffs but I have to restart so it’s super annoying also another way you could fix this is by adding a fast forward mode. But other than that this game is extremely fun.

## Most praised reviews (10 highest-rated)

### 5/5 — Can’t login

*2023-01-06, version 1.5.9*

Hi ssundee I really like your videos and when I found out about your game I was like oh my gosh I want to play this game so I got the game and I got login but then when I got to were it supposedly was suppose to let me play it keeps saying that there’s an error and I can’t play it so I just tried to login again it keeps saying there’s a error so I’m a little bit sad but I love your videos and I love you channel.

Ps bifflwiffls a foot

### 5/5 — PLAYFAB GLITCH FIX🥕🥕

*2021-08-04, version 1.5.9*

For some reason, when you are signed into game center, the game will not connect to PlayFab, even though it says it did in the menu. The fix is simple, just sign out of game center. Dont worry, other games wont have the data wiped. It is all stored in game center. You can sign in and out of game center in the iPhone settings. Just scroll down till you see Game Center.

### 5/5 — Ssundee fan

*2021-01-11, version 1.5.9*

Sooooo I’m a big fan of ssundee and I love the game but after I deleted the game it wouldn’t let me play it anymore. While I would go into the game it wouldn’t let me go all the way in. I hope you guys can fix it and I don’t really want to report it but I’ll try to do it. I hope ssundee sees this because I’m a HUUUGE fan he’s one of my favorite youtuber. On every video I watch I leave a fat like.

### 5/5 — Pls fix the bug

*2021-01-10, version 1.5.9*

Developers pls pls pls read this, it’s about a bug and most people have this bug to, don’t get me wrong I love the game because my brother was able to access and its was fun but it didn’t go through for me, it’s a bug that doesn’t let us in the game, I wait for a few minutes and it just says something went wrong and I can’t join in the game

### 5/5 — HUGE exploit

*2020-08-29, version 1.5.9*

Look I get ssundee loves exploits but this needs to be fixed : if you buy a tower that’s below the rank that you get from the random crates (the brown ones ) it will come out as a better tower! I get level 6 towers from the brown boxes (from the time of writing this review) and I bought a TON of level 2s and they all came out as level 6! I love ssundee as a YouTuber (maybe a bit to much) and I love this game

### 5/5 — This game deserves support!

*2020-05-05, version 1.5.8*

Listen I’m almost 17 and I LOVE playing tower defense games and I must say this is one of best tower games I’ve ever played. But for some reason the adds for the game just aren’t working like I’ll look at my internet and I’ll have full bars but it’s just not working. I depend on the adds to get some cool buffs for my towers! My towers are dying as we speak! Please help! And don’t forget to SUB TO SSUNDIE I don’t watch him that much anymore, but I still love the guy! And also thank you other creators of Merge TD you guys have made a pretty cool game!

### 5/5 — Idk what happened

*2020-04-30, version 1.5.8*

So I was getting ready to download this game after playing it once but got burned but when I was going in on the loading screen it just didn’t load in. Please if you see this fix it so I can play the game. I’ll just give it a five star since it’s really fun when I did play it but some things might have changed

### 5/5 — Great game, keep it up!

*2020-02-23, version 1.5.7*

I found this game in one of the SSundee videos and started to play this and knew that this was a good game. I have been playing for a long time and it is still fun and will never not be fun. It will never get old. If anyone is looking for a fun game but don’t know what to get, I recommend this game for you. It is very addicting and makes you want to non stop play it. This is one of my favorite games and I love to play it. Double Jump, you are doing a great job. Keep up the good work! 

P.S. try to get back together with Crainer. Go back to the olden days.

### 5/5 — Sub to ssundee and crainer

*2019-12-27, version 1.5.7*

I too am a HUGE fan of ssundee and i really like this game. As of right now im about 100th place in the forest region in the game. But this is where my recommendation comes. In that region, i have all the spots unlocked, filled with max level towers. I would really love if more levels of towers were added to the game, because at that point you can really only restart again and upgrade damage. It would be really cool if this was added. Anyways, thank you and SUB TO SSUNDEE AND CRAINER.

### 5/5 — Love the game, but a suggestion

*2019-08-24, version 1.14.0*

I found this game watching ssundee play and it looked very fun, so I downloaded and have been playing for quite some time, but just a suggestion: can you move the trash can somewhere other than right next to the tower slots? I’ve lost many towers by accidentally pressing that button😭. Also, please bring box the box icon that you press to increase the speed of towers. My hands feel so empty without it😞. Other than that, I love this game, and will continue to play it for a long time!

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*
