Comparison

Idle Space Force vs Terradome 3D

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

Head to head
About

Idle Space Force

Command a retro spaceship in this incremental clicker game. Blast enemies, upgrade your ship, and explore planets to earn passive income. Enjoy classic shoot 'em up action with idle RPG mechanics.

Highlights
  • Incremental idle gameplay
  • Retro space shoot 'em up battles
  • Ship upgrades and prestige system
  • Offline income generation
  • Explore multiple unique worlds
  • Pixelated retro graphics
Features
Read full description

Take command of your ship in Idle Space Force! Blast your way through this retro incremental space shoot ‘em up, upgrade your ship, and travel to scenic and dangerous planets, collecting a passive income for your fleet! Idle Space Force is a retro idle tapper with the perfect blend of idle and RPG mechanics inspired by the classics like Space Invaders and Asteroids. Collect your ISF credits while offline and blast through seven unique worlds with classic shmup gameplay. Prestige your way through Deep Space upgrades and travel to never before seen worlds! Idle Gameplay Generate income as you cruise AFK or battle hordes of enemies through space! Your ship’s progress continues while offline, letting you pick up the action wherever you are in the universe. Action-Packed Battles Engage in intense pixelated retro space battles as you face relentless enemies from across the galaxy. With classic mechanics of the staple shoot ‘em up / shmup genre, you’ll be filling the screen with bombs and bees in a flash – battling enemy ships, enemy hornets, and enemy bosses. Gameplay inspired by 8 bit classics like Space Invaders and Asteroids. Upgrade Your Ship Kit out your ship with powerful upgrades and frontier technologies to unleash devastating firepower. Collect income like an idle game while offline, then add missiles, magnetism, and more to your vessel. Looking for even more firepower? Prestige your way to the ultimate unlocks and blast away the competition! Explore the Cosmos Vast worlds await you in the expanses of space. Uncover hidden treasures, acquire new upgrades and confront challenging bosses. From the outskirts of deep space to the remnants of the Terran homeworld, there are many unique challenges along the way. Addictive Experience With simple yet engaging gameplay mechanics, Idle Space Force offers endless entertainment for both casual players and hardcore enthusiasts alike. The mix of idle game mechanics and shoot 'em up action ensures that even when you’re not working – you’re always on the clock! Ready to conquer the cosmos? Download Idle Space Force now and embark on an epic retro idle shmup journey!

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

Screenshots

Idle Space Force4 screens
Terradome 3D4 screens

Verdict

The call

Idle Space Force and Terradome 3D both sit at 4.7 stars, but that hides the real split: 71% of Idle Space Force's written reviews are positive against 27% of Terradome 3D's. Terradome 3D's advantage is update cadence (weekly vs every 3 weeks) and ratings volume (3.6K vs 551). On price, rating, ads and in-app purchases 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. Idle Space Force sells 8 one-off in-app purchases and Terradome 3D sells 16 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 — 4.7 for Idle Space Force against 4.6 for Terradome 3D. That said, the two scores are not equally well evidenced: Terradome 3D has 3.6K ratings behind it against 551, so its average is the more settled of the two. Written reviews are what separate them: 71% of Idle Space Force's written reviews are positive against 27% of Terradome 3D's.

UpkeepUpdate frequency

Idle Space Force ships an update every 3 weeks, Terradome 3D weekly. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

Scorecard4 real differences · 6 level
Idle Space Force versus Terradome 3D: the parameters behind the verdict, then further details
ParameterIdle Space ForceTerradome 3D
PriceFreeFree
Rating4.7 (551 ratings) — better4.6 (3.6K ratings)
Positive reviews71.3% of reviews — better26.9% of reviews
Number of ratings5513.6K — better
Update frequencyEvery 3 weeksWeekly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS1815.0 — better
Further details — not scored
Size137 MB186 MB
Age rating9+4+
DeveloperFuse GamesUDO GAMES OYUN YAZILIM ANONIM SIRKETI

Customer experience

Idle Space Force

All ratings551 ratings
Positive92.9%
Neutral3.1%
Negative4.0%
Written reviews80 reviews
Positive71.3%
Neutral11.3%
Negative17.5%

Terradome 3D

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

User reviews

Idle Space Force

From 551 App Store ratings

What we love

  • 🚀 Great game with decent core loop
  • 👍 No intrusive ads and reasonable IAP
  • 🚀 Constant new updates
  • 🚀 Engaging and fun gameplay
  • 👍 No forced ads

Room to improve

  • 🐛 Inaccurate hit boxes for coins/fuel
  • 🐛 Offline earnings issues
  • 🐛 Crashes when trying to advance
  • 🐛 Bugs and glitches
  • ⏱️ Slow early game progression

Terradome 3D

From 3.6K App Store ratings

What we love

  • 🚀 Fun and addictive gameplay
  • 👍 Decent graphics
  • 🤖 Interesting concept

Room to improve

  • 🔍 Lack of content/levels
  • 💰 Excessive ads
  • 🐛 Bugs and glitches
  • 🔇 Missing audio/music

Bugs and requests

Idle Space Force

Reported bugs

3 issues
  • Crashes when trying to advance to next planet
  • Offline rewards not working properly
  • Forced flashing screen from power-up

Requested features

7 requests
  • Loot falling towards the ship
  • Seasonal item multipliers working on all items
  • Visibility of loot from invisible enemies
  • Hint system for clues
  • Faster bullet speed
Show 2 more
  • Earlier auto-fire/generation upgrades
  • More levels/content

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

In-app purchases

8 purchases

Idle Space Force

One-time8
  • Star Coin Currency x100$1.99
  • Star Coin Currency x300$3.99
  • Remove Ads$6.99
Show 5 more
  • Prestige Pack$7.99
  • Starter Pack$9.99
  • Star Coin Currency x1000$10.99
  • Star Coin Currency x2500$19.99
  • Star Coin Currency x7500$49.99
16 purchases

Terradome 3D

One-time16
  • Starter Pack$0.99
  • 350 Gem$1.99
  • Basic Offer$2.99
Show 13 more
  • 20 Ticket$2.99
  • No Ads Bundle$3.99
  • 750 Gem$3.99
  • Money Offer$4.99
  • Starter Pack$4.99
  • VIP Offer$6.99
  • Pack Rat$6.99
  • 75 Ticket$6.99
  • Pack Rat Offer$7.99
  • 1500 Gem$7.99
  • Ultra Pack Rat$9.99
  • 200 Ticket$12.99
  • 5000 Gem$19.99

Questions

Is Idle Space Force free?
Idle Space Force is free to download, with in-app purchases available.
Is Terradome 3D free?
Terradome 3D is free to download, with in-app purchases available.
Which has better reviews, Idle Space Force or Terradome 3D?
Idle Space Force is rated higher. Idle Space Force averages 4.7 out of 5 from 551 ratings, while Terradome 3D averages 4.6 from 3.6K ratings.
Do Idle Space Force or Terradome 3D have ads?
Both Idle Space Force and Terradome 3D show ads.
Which is updated more often, Idle Space Force or Terradome 3D?
Idle Space Force ships an update every 3 weeks, and Terradome 3D weekly. Most recently, Idle Space Force was updated on October 24, 2026 and Terradome 3D on October 22, 2026.

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