Idle Rocket Launch vs Booster Up!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Idle Rocket Launch
Build and manage your own space industry. Launch rockets to earn money, upgrade your facilities, and unlock historical rocket designs. Experience the thrill of space exploration from your device.
- Launch rockets
- Earn money
- Upgrade base
- Unlock rockets
- Manage space industry
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Run your own space industry! - Launch Crazy Rockets to make money. - Upgrade your base and facilities. - Unlock the most exciting rockets in history.
Booster Up!
Embark on an intergalactic adventure by merging rocket modules to create powerful spacecraft. Launch your rocket, explore planets, collect rewards, and upgrade components to fly farther and overcome challenges.
- Merge rocket modules
- Launch and explore planets
- Collect rewards and stars
- Upgrade rocket components
- Unlock new rockets
- Overcome space challenges
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Prepare for an intergalactic journey in this exhilarating game! Start with a basic rocket and upgrade it by merging different modules. Then, launch your rocket into space and explore various planets. During your space flight, swipe your rocket towards gift boxes in different directions to earn rewards. Collect stars to upgrade your rocket's heat shield, fuel or booster and fly even farther for explore the space! As you fly deep into space, earn money to unlock new rockets and visit different planets. Find the VIP boxes and launch toward to them and earn special items and power-ups to give you an edge on your journey. With each new planet, you'll encounter unique challenges and obstacles, but don't worry, your upgraded rocket and modules will help you overcome them. But that's not all! As you collect more stars, you'll also unlock the ability to upgrade your modules of your rocket! From high-boost rockets that can travel at lightning speeds to high-fuel rockets that can fly even the frontier the space, the possibilities are endless. So what are you waiting for? Strap in and blast off into a galaxy full of adventure with this exciting game. It's time to boosters up and explore the final frontier! By downloading Booster Up! you are agreeing to our terms of service; https://www.rollicgames.com/terms
Screenshots
Verdict
Idle Rocket Launch and Booster Up! both sit at 4.7 stars, but that hides the real split: 78% of Idle Rocket Launch's written reviews are positive against 19% of Booster Up!'s. Idle Rocket Launch also leads on in-app purchases (none vs 14). Booster Up!'s advantage is ratings volume (17K vs 702) and update cadence (weekly vs every 3 weeks). On price, rating, ads and device support 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
Both are free to download. Booster Up! sells 14 one-off in-app purchases. Idle Rocket Launch asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.7 for Idle Rocket Launch against 4.6 for Booster Up!. That said, the two scores are not equally well evidenced: Booster Up! has 17K ratings behind it against 702, so its average is the more settled of the two. Written reviews are what separate them: 78% of Idle Rocket Launch's written reviews are positive against 19% of Booster Up!'s.
Idle Rocket Launch ships an update every 3 weeks, Booster Up! weekly. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.
| Parameter | Idle Rocket Launch | Booster Up! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (702 ratings) — better | 4.6 (17K ratings) |
| Positive reviews | 77.8% of reviews — better | 19.2% of reviews |
| Number of ratings | 702 | 17K — better |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 221 MB | 400 MB |
| Age rating | 4+ | 12+ |
| Developer | StarBlaze CO.,LTD | Rollic Games |
Customer experience
Idle Rocket Launch
Booster Up!
User reviews
Idle Rocket Launch
From 702 App Store ratingsWhat we love
- 🎨 Nice graphics and detailed rocket designs
- 📵 No intrusive ads or optional ad viewing
- 🎮 Fun and engaging idle game mechanics
- ⏱️ Good for killing time
- 🚀 Variety of launch locations
Room to improve
- ⏳ Game is too short and lacks content
- 😴 Becomes boring after level 5
- 🎯 Lacks challenge and difficulty
- 💰 Money/progression isolated per location
- 🐛 Level display mismatch (shows level 11 instead of 10)
Booster Up!
From 17K App Store ratingsWhat we love
- 🚀 Fun and challenging gameplay
- 🚀 Simple and intuitive controls
- 👍 Visually appealing graphics
Room to improve
- 🐛 Frequent bugs and glitches
- 💸 Excessive in-app advertisements
- 🔒 Requires internet connection to play
- 🔋 High battery consumption
Bugs and requests
Idle Rocket Launch
Reported bugs
4 issues- Level upgrade counter mismatch
- Download fails at halfway point
- Unskippable ads in earlier versions
- Ads interrupting other app audio
Requested features
7 requests- More launch locations and environments
- Minigames or additional activities
- Missions or tasks system
- Increased difficulty and challenge
- Shared currency across all locations
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- More rockets and launch pads
- Longer gameplay progression
Booster Up!
Reported bugs
5 issues- Rocket parts disappearing after upgrades
- Inability to reach or progress past certain planets
- Inconsistent reward payouts
- Game freezing or crashing
- Saved progress not loading correctly
Requested features
4 requests- Offline play mode
- More diverse rocket and module options
- Improved progression system
- Better reward balancing
In-app purchases
Idle Rocket Launch
No in-app purchases
Booster Up!
- Beginners Pack$0.99
- Money - 50M$1.99
- Diamond - 3M$1.99
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- No ADS$3.99
- Special Module Pack$4.99
- Skip It - 60x$5.99
- Diamond - 25M$5.99
- Adventurer’s Pack$6.99
- Adventurer's Pack with No-Ads$9.99
- Astronaut’s Pack$12.99
- Astronaut’s Pack with No Ads$14.99
- Explorer’s Pack$19.99
- Diamond - 150M$19.99
- Explorer’s Pack with No Ads$24.99
Questions
Is Idle Rocket Launch free?
Is Booster Up! free?
Which has better reviews, Idle Rocket Launch or Booster Up!?
Do Idle Rocket Launch or Booster Up! have ads?
Which is updated more often, Idle Rocket Launch or Booster Up!?
Other comparisons
