Comparison

Terradome 3D vs Mech TD

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

Head to head
About

Terradome 3D

Explore alien planets, collect resources, and expand your living environment by building and managing multiple domes. Upgrade your character and equipment to conquer new worlds and uncover mysteries, while defending against hostile aliens.

Highlights
  • Create and expand living domes
  • Collect resources and upgrade equipment
  • Launch rockets to discover new areas
  • Explore and conquer different planets
  • Encounter and battle hostile aliens
  • Uncover planetary mysteries
Features
Read full description

► CREATE YOUR LIVING ENVIRONMENT! You land on a strange planet that has no life on. Only your little dome that contains life for you to live. You cannot go outside of it. But you can strecth its walls a little bit. You need to collect resources and expand your dome to cover more space. Also you will launch rockets on some surfaces on the planet where there might be unique resources, mysteries or evil powers. These rockets have the ability to turn into a dome that has life in it! So you will have multiple domes and travel between them. ► HELLO CAPTAIN, WE ARE READY TO CONQUER SPACE! As a captain, conquer planets and improve your character. You will use your high tech pick axe for grinding the resources. Resources can make you rich! Upgrade your character's pickaxe, space suit and backpack! ► THERE IS A MUST: PLANET PROGRESSION Hey Captain, you should improve and get ready for other planets! Yes, you heard right! You have different type of planet, you can explore and conquer them! ► CAREFUL! You might encounter hostile aliens on your way. So be careful! ► MYSTERIES You will come across with very mysterious findings! Engage and see what they will unfold

About

Mech TD

Command mechs in a tower defense narrative, battling alien insects and the Empire. Explore diverse modes, customize units, and utilize unique skills across multiple maps. Experience intense battles with simple controls and dynamic jumping mechanics.

Highlights
  • Story-driven tower defense mode
  • Intense survivor mode
  • Variety of battle modes
  • Command 6 unique mech commanders
  • Customize unit colors
  • Utilize random skills and battle tech
  • 7 distinct maps
Features
Read full description

Story: Command human mechs on an epic journey to seek a new civilization. After a failed struggle against the Empire, the commanders embark on forging a new destiny. However, their path is fraught with challenges from the relentless Empire and battles with powerful alien insect forces in the borderlands. Can these resilient commanders overcome these obstacles and reach the promised land of their dreams? Game Content: Multiple Exciting Modes: • Story Mode (td): Engage in a tower defense-style narrative as you traverse the arduous journey of the revolutionaries. With around 10 hours of gripping gameplay, the story unfolds amidst strategic challenges. Test your skills at higher difficulties for an even more thrilling experience. • Survivor Mode: Immerse yourself in a brief but intense survival game where you must fend off randomly appearing enemies within a limited time. This mode adds extra urgency and excitement. • Explore a variety of other completely different battle modes, such as star arena. Variety of Units and Skills: • Control Human Mech Commanders: Lead 6 mech commanders, such as titan, super mecha, buckethead. And command a mechanized human force composed of various tanks and aircraft, engaging in fierce battles against alien insects of different forms. Discover a variety of random skills and freely combine different battle tech to create your unique gameplay, adding strategic depth to your experience. Rich Maps: • 7 Unique Maps: As the story progresses, you will traverse 7 distinct maps, each offering a completely different gameplay experience. Game Features: • Intense Battle Scenes: Immerse yourself in visually stunning experiences that will get your adrenaline pumping. • Unit Customization: Add a personal touch to your troops by customizing unit colors, creating a unique army that reflects your style. • Simple Controls: Enjoy easy-to-use controls, allowing players of all skill levels to jump in and enjoy the game. • Jumping Mechanics: Literally! Utilize the ability to jump, adding a dynamic element to both movement and combat. Email: rosemaygame@gmail.com Discord: https://discord.gg/SHHv4v947b

Screenshots

Terradome 3D4 screens
Mech TD4 screens

Verdict

The call

Terradome 3D and Mech TD both sit at 4.6 stars, but that hides the real split: 73% of Mech TD's written reviews are positive against 27% of Terradome 3D's. Terradome 3D's advantage is ratings volume (3.6K vs 124). On price, rating, update cadence and ads 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. Terradome 3D sells 10 one-off in-app purchases and Mech TD sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Terradome 3D against 4.6 for Mech TD. That said, the two scores are not equally well evidenced: Terradome 3D has 3.6K ratings behind it against 124, so its average is the more settled of the two. Written reviews are what separate them: 27% of Terradome 3D's written reviews are positive against 73% of Mech TD's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 8 level
Terradome 3D versus Mech TD: the parameters behind the verdict, then further details
ParameterTerradome 3DMech TD
PriceFreeFree
Rating4.6 (3.6K ratings)4.6 (124 ratings) — better
Positive reviews26.9% of reviews73.3% of reviews — better
Number of ratings3.6K — better124
Update frequencyWeeklyWeekly
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size186 MB326 MB
Age rating4+9+
DeveloperUDO GAMES OYUN YAZILIM ANONIM SIRKETI涓 梅

Customer experience

Terradome 3D

All ratings3,600 ratings
Positive88.6%
Neutral5.1%
Negative6.2%
Written reviews245 reviews
Positive26.9%
Neutral21.2%
Negative51.8%

Mech TD

All ratings124 ratings
Positive89.5%
Neutral3.2%
Negative7.3%
Written reviews15 reviews
Positive73.3%
Neutral0.0%
Negative26.7%

Bugs and requests

Terradome 3D

Reported bugs

4 issues
  • Items not registering in inventory
  • Progression-blocking bugs
  • Crashes and freezes
  • Save data issues

Requested features

4 requests
  • More planets/levels
  • Improved progression system
  • Better optimization and stability
  • Audio/music integration

Mech TD

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Terradome 3D

One-time10
  • Basic Offer$2.99
  • No Ads Bundle$3.99
  • Money Offer$4.99
Show 7 more
  • Starter Pack$4.99
  • VIP Offer$6.99
  • Pack Rat$6.99
  • Pack Rat Offer$7.99
  • 1500 Gem$7.99
  • Ultra Pack Rat$9.99
  • 5000 Gem$19.99
10 purchases

Mech TD

One-time10
  • starter_pack_1$0.99
  • starter_pack_3$0.99
  • purchase the full game content$1.99
Show 7 more
  • R&D coin pack 1$1.99
  • starter_pack_4$1.99
  • starter_pack_2$1.99
  • One month no ads$5.99
  • R&D coin pack 2$7.99
  • permanent VIP$9.99
  • gold vip$12.99

Questions

Is Terradome 3D free?
Terradome 3D is free to download, with in-app purchases available.
Is Mech TD free?
Mech TD is free to download, with in-app purchases available.
Which has better reviews, Terradome 3D or Mech TD?
Mech TD is rated higher. Terradome 3D averages 4.6 out of 5 from 3.6K ratings, while Mech TD averages 4.6 from 124 ratings.
Do Terradome 3D or Mech TD have ads?
Both Terradome 3D and Mech TD show ads.
Which is updated more often, Terradome 3D or Mech TD?
Terradome 3D ships an update weekly, and Mech TD weekly. Most recently, Terradome 3D was updated on November 7, 2026 and Mech TD on November 3, 2026.

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