Comparison

Neon Merge Defense vs OverclockeTD

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Neon Merge Defense

Strategically place and merge towers to defend against waves of enemies. Combine identical towers to create stronger, higher-ranked defenses. Defeat bosses for valuable gems and bombs to enhance your towers and survive endless enemy assaults.

Highlights
  • Place and merge towers
  • Six tower attributes
  • Create higher-class towers
  • Defeat powerful bosses
  • Strengthen towers with gems
  • Compete in Game Center rankings
Features
Read full description

We deploy tower to stop enemies from coming. The tower has six attributes and various classes. I want you to synthesize towers of the same nature, create higher classes of tower. The higher the rank, the stronger the tower's character. If you stop the enemy, you'll see a powerful boss. If we get rid of the boss, we can get a lot of gem and a bomb for emergencies. Strengthen your tower with gem. Towers Become More Powerful with Strengthen! This could wipe out more and more enemies. Simple but addictive defense game! How much can we keep from everlasting enemies? ㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡ ■Game Features : - Six kinds of towers can be placed in the slot. - If you can get past the 100 rounds, you're the head of the NeonMergeDefense! - You can compete with other users through Game Center ranking. - There are simple UI, exciting BGM, and various characters. - Easy and easy to enjoy anytime, anywhere. Please use your accent to enjoy the NeonMergeDefense.

About

OverclockeTD

A synthwave-inspired tower defense game where you strategically place towers to eliminate enemies. Overclock your defenses for temporary boosts and protect your heart across multiple worlds and levels. Enjoy a free experience with optional additional content.

Highlights
  • Strategic tower placement
  • Overclocking for temporary power-ups
  • Synthwave 80s pixel art style
  • Multiple worlds and levels
  • Free to play with optional purchases
Features
Read full description

Build towers, protect your heart, overclock to be OP and enjoy the synth — in this 80s pixel synthwave inspired tower defense game. Strategically place towers to eliminate incoming enemy creeps. Overclock your towers to make them stronger for a short period of time, when you desperately need the extra firepower. Use the strengths of the different towers to your advantage to rise victorious! 7 worlds with a total of 33 levels await you for free and without ads! Get 3 more worlds with another 15 levels for a price of your choice! Can you defeat the enemies and protect your heart in all levels? OverclockeTD was selected as one of 16 'Favorite Swiss Made Games' on the App Store in Switzerland in August 2021.

Screenshots

Neon Merge Defense4 screens
OverclockeTD4 screens

Verdict

The call

The clearest difference is review sentiment: OverclockeTD at 80% against Neon Merge Defense's 34%. OverclockeTD also leads on rating (4.5 vs 4.2). Neon Merge Defense's advantage is update cadence (every 10 days vs every 2 months) and ratings volume (114 vs 10). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neon Merge Defense sells 10 one-off in-app purchases and OverclockeTD sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

OverclockeTD holds the better App Store score, 4.5 against 4.2. That said, the two scores are not equally well evidenced: Neon Merge Defense has 114 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 34% of Neon Merge Defense's written reviews are positive against 80% of OverclockeTD's.

UpkeepUpdate frequency

Neon Merge Defense ships an update every 10 days, OverclockeTD every 2 months. Both last shipped on November 3, 2026.

Scorecard4 real differences · 6 level
Neon Merge Defense versus OverclockeTD: the parameters behind the verdict, then further details
ParameterNeon Merge DefenseOverclockeTD
PriceFreeFree
Rating4.2 (114 ratings)4.5 (10 ratings) — better
Positive reviews33.7% of reviews80.0% of reviews — better
Number of ratings114 — better10
Update frequencyEvery 10 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better12.0
Further details — not scored
Size110 MB115 MB
Age rating4+9+
DeveloperMerryrealmJonas Krucher

Customer experience

Neon Merge Defense

All ratings114 ratings
Positive78.9%
Neutral3.5%
Negative17.5%
Written reviews92 reviews
Positive33.7%
Neutral7.6%
Negative58.7%

OverclockeTD

All ratings9 ratings
Positive88.9%
Neutral0.0%
Negative11.1%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

In-app purchases

10 purchases

Neon Merge Defense

One-time10
  • Starter Pack$0.99
  • 300 Gem$2.99
  • No ads limited Time sale$3.99
Show 7 more
  • buy package items$4.99
  • noads$7.99
  • speeditem$7.99
  • buy package items$9.99
  • Neon Pass$9.99
  • Limited pack1$14.99
  • buy package items$24.99
6 purchases

OverclockeTD

One-time6
  • Small Pledge$0.99
  • Premium: small amount$0.99
  • Medium Pledge$2.99
Show 3 more
  • Premium: medium amount$2.99
  • Big Pledge$4.99
  • Premium: big amount$4.99

Questions

Is Neon Merge Defense free?
Neon Merge Defense is free to download, with in-app purchases available.
Is OverclockeTD free?
OverclockeTD is free to download, with in-app purchases available.
Which has better reviews, Neon Merge Defense or OverclockeTD?
OverclockeTD is rated higher. Neon Merge Defense averages 4.2 out of 5 from 114 ratings, while OverclockeTD averages 4.5 from 10 ratings.
Do Neon Merge Defense or OverclockeTD have ads?
Neither Neon Merge Defense nor OverclockeTD shows ads.
Which is updated more often, Neon Merge Defense or OverclockeTD?
Neon Merge Defense ships an update every 10 days, and OverclockeTD every 2 months. Most recently, Neon Merge Defense was updated on November 3, 2026 and OverclockeTD on November 3, 2026.

Other comparisons