Comparison

Booster Up! vs Space Rocket Idle

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

Head to head
About

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.

Highlights
  • Merge rocket modules
  • Launch and explore planets
  • Collect rewards and stars
  • Upgrade rocket components
  • Unlock new rockets
  • Overcome space challenges
Features
Read full description

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

About

Space Rocket Idle

Features
Read full description

Build and upgrade your rocket to travel deeper into space. Every turn gives you new resources, upgrades, and challenges. Use smart strategy to maximize progress and unlock powerful parts. With idle mechanics, your rocket keeps progressing even when you are away!

Screenshots

Booster Up!4 screens
Space Rocket Idle4 screens

Verdict

The call

The clearest difference is ads: Space Rocket Idle at none against Booster Up!'s shown. Booster Up!'s advantage is iOS requirement (11.0 vs 13.0). On price, update cadence, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Booster Up! sells 14 one-off in-app purchases and Space Rocket Idle sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Booster Up! ships an update weekly, Space Rocket Idle every 10 days. The most recent releases landed on November 1, 2026 and September 30, 2026 respectively.

Scorecard2 real differences · 8 level
Booster Up! versus Space Rocket Idle: the parameters behind the verdict, then further details
ParameterBooster Up!Space Rocket Idle
PriceFreeFree
Rating4.6 (17K ratings) — better—
Positive reviews19.2% of reviews—
Number of ratings17K — better—
Update frequencyWeekly — betterEvery 10 days
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size400 MB100 MB
Age rating12+4+
DeveloperRollic GamesMehmet Tark Ozdemir

Bugs and requests

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

Space Rocket Idle

Not enough reviews yet to summarise bugs or requests.

In-app purchases

14 purchases

Booster Up!

One-time14
  • Beginners Pack$0.99
  • Money - 50M$1.99
  • Diamond - 3M$1.99
Show 11 more
  • 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
2 purchases

Space Rocket Idle

One-time2
  • Blaze Rocket$4.99
  • Nova Rocket$9.99

Questions

Is Booster Up! free?
Booster Up! is free to download, with in-app purchases available.
Is Space Rocket Idle free?
Space Rocket Idle is free to download, with in-app purchases available.
Do Booster Up! or Space Rocket Idle have ads?
Booster Up! shows ads; Space Rocket Idle does not.
Which is updated more often, Booster Up! or Space Rocket Idle?
Booster Up! ships an update weekly, and Space Rocket Idle every 10 days. Most recently, Booster Up! was updated on November 1, 2026 and Space Rocket Idle on September 30, 2026.

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