SimpleRockets vs Build Your Rocket
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
SimpleRockets
Design and build custom rocket ships with a variety of parts, then launch them into space to explore the solar system. Engage in challenges that test your engineering skills and learn about realistic orbital physics.
- Design custom rocket ships
- Connect various parts and gizmos
- Build rovers with wheels
- Explore the solar system
- Realistic orbital physics simulation
- Engage in in-game challenges
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Be sure to check our new game, SimplePlanes. Build airplanes and test them with realistic physics and see how they fly. You can find it on the App Store now or check out the website at http://www.SimplePlanes.com Design your own rocket ships. Blast off into space. Explore the solar system. See if you have what it takes to be a rocket scientist. CREATE Choose and connect parts together to build rocket ships. You can choose from a variety of rocket engines, fuel tanks, and other gizmos. You can even build rovers with powered wheels. You are only limited by your imagination. EXPLORE Blast off from any planet you want. You can fly through the intense atmosphere of Venus, or you can take advantage of the low gravity of Mercury. Whip around the sun and launch yourself out to the far reaches of the solar system. CHALLENGES Several challenges are built into the game so you can see who can go the fastest, fly the farthest, orbit with the least amount of fuel, land on the moon, and so much more. ROCKET SCIENCE Kepler wrote the equations 400 years ago, and SimpleRockets uses those equations to model extremely realistic orbital physics. Players will learn about rocket science and astrodynamics while they are having a blast exploring the solar system. This makes SimpleRockets ideal for the classroom, or as a healthy alternative to the barrage of brainless games available on the App Store.
Build Your Rocket
Design and construct your own powerful rocket with optimal fuel and speed. Launch into space to explore distant planets, achieve higher scores, and unlock new levels in this interstellar adventure.
- Build custom rockets
- Manage fuel and speed
- Explore different planets
- Unlock new levels
- Compete for high scores
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Who doesn't want to reach other planets? Speed and fly away by building your rocket! Build a rocket with power, fuel, and speed to make it the most powerful of all. Start and fly to the farthest planets and reach to end of the galaxy if you can! The higher you go with your rocket to different planets, the better you score and reach new levels. Beat your competition and fly to all planets before they do! The score goes up high as your rocket reaches new heights in the galaxy. Do you see Mars? Accelerate and score! Features: - Build your own powerful rocket - Fuel and speed up - Reach different planets! - Unlock new levels
Screenshots
Verdict
SimpleRockets and Build Your Rocket both sit at 4.6 stars, but that hides the real split: 85% of SimpleRockets's written reviews are positive against 0% of Build Your Rocket's. SimpleRockets also leads on ads (none vs shown) and ratings volume (683 vs 66). Build Your Rocket's advantage is price (Free vs $2.99) and in-app purchases (none vs 5). On rating 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
Build Your Rocket is free to download; SimpleRockets costs $2.99 up front. SimpleRockets sells 5 one-off in-app purchases. Build Your Rocket asks for nothing beyond the download.
Build Your Rocket holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: SimpleRockets has 683 ratings behind it against 66, so its average is the more settled of the two. Written reviews complicate that: 85% of SimpleRockets's written reviews are positive against 0% of Build Your Rocket's, so the app with the better star average is not the one people write more warmly about.
SimpleRockets ships an update monthly, Build Your Rocket fortnightly. The most recent releases landed on September 28, 2026 and September 8, 2026 respectively.
| Parameter | SimpleRockets | Build Your Rocket |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 4.6 (683 ratings) | 4.8 (66 ratings) — better |
| Positive reviews | 85.1% of reviews — better | 0.0% of reviews |
| Number of ratings | 683 — better | 66 |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 26 MB | 154 MB |
| Age rating | 4+ | 4+ |
| Developer | Jundroo, LLC | Clap Clap Games |
Customer experience
SimpleRockets
Build Your Rocket
Bugs and requests
SimpleRockets
Reported bugs
5 issues- Crashes on startup
- Rocket parts detaching mid-flight
- Docking and rendezvous issues
- Inconsistent controls and responsiveness
- Graphical glitches and visual bugs
Requested features
7 requests- More parts and customization options
- Improved rocket building and assembly
- Camera controls and different views
- Career mode or progression system
- Multiplayer or cooperative features
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- Expanded solar system and exploration
- Better tutorials and guidance
Build Your Rocket
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SimpleRockets
- Angel Rocket Skin$0.99
- Cartoon Rocket Skin$0.99
- Guardian Rocket Skin$0.99
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- Lava Rocket Skin$0.99
- Platinum Rocket Skin$0.99
Build Your Rocket
No in-app purchases
Questions
Is SimpleRockets free?
Is Build Your Rocket free?
Which has better reviews, SimpleRockets or Build Your Rocket?
Do SimpleRockets or Build Your Rocket have ads?
Which is updated more often, SimpleRockets or Build Your Rocket?
Other comparisons
