Comparison

Let's Go Rocket vs Booster Up!

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

Head to head
About

Let's Go Rocket

A simple one-touch arcade game where players launch and boost a rocket, navigating through obstacles to achieve high scores. Collect gems, unlock new rockets, and compete with friends.

Highlights
  • One-touch controls
  • Obstacle avoidance
  • Gem collection
  • High score tracking
  • Unlockable rockets
  • Friend leaderboards
Features
Read full description

Let's Go Rocket, the must play one-touch rocket game, over a 200 million games played so far! Touch to launch and boost your rocket, avoid the obstacles and see how far you can fly! - What's your high-score? - Collect the gems - Beat your friends - Unlock and play with 38 amazing rockets - So let's go...Let's Go Rocket More Discover more amazing Cobra Mobile games at www.cobramobile.com Support Having problems? Visit http://www.cobramobile.com/support/ to see if we can help you. PLEASE NOTE: Let's Go Rocket is free to download and play (aside from internet, carrier, data, device, and other services for which the player is financially responsible), but some in-game items can be purchased with real money. You can turn off the payment feature by disabling in-app purchases in your device's settings, or reach us at "support@cobramobile.com" for help.

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

Screenshots

Let's Go Rocket4 screens
Booster Up!4 screens

Verdict

The call

The clearest difference is review sentiment: Let's Go Rocket at 73% against Booster Up!'s 19%. Let's Go Rocket also leads on ads (none vs shown) and iOS requirement (8.0 vs 11.0). Booster Up!'s advantage is ratings volume (17K vs 97) and update cadence (weekly vs every 5 weeks). On price, in-app purchases, monetization model 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. Let's Go Rocket sells 12 one-off in-app purchases and Booster Up! sells 14 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Booster Up! holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Booster Up! has 17K ratings behind it against 97, so its average is the more settled of the two. Written reviews complicate that: 73% of Let's Go Rocket's written reviews are positive against 19% of Booster Up!'s, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Let's Go Rocket ships an update every 5 weeks, Booster Up! weekly. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.

Scorecard6 real differences · 4 level
Let's Go Rocket versus Booster Up!: the parameters behind the verdict, then further details
ParameterLet's Go RocketBooster Up!
PriceFreeFree
Rating4.4 (97 ratings)4.6 (17K ratings) — better
Positive reviews73.2% of reviews — better19.2% of reviews
Number of ratings9717K — better
Update frequencyEvery 5 weeksWeekly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better11.0
Further details — not scored
Size130 MB400 MB
Age rating4+12+
DeveloperCobra Mobile LimitedRollic Games

Customer experience

Let's Go Rocket

All ratings97 ratings
Positive84.5%
Neutral5.2%
Negative10.3%
Written reviews369 reviews
Positive73.2%
Neutral10.0%
Negative16.8%

Booster Up!

All ratings17,262 ratings
Positive90.5%
Neutral4.0%
Negative5.4%
Written reviews339 reviews
Positive19.2%
Neutral21.5%
Negative59.3%

User reviews

Let's Go Rocket

From 97 App Store ratings

What we love

  • 🚀 Fast and addictive gameplay
  • 👍 Simple and intuitive controls
  • 💎 Ability to earn gems to unlock new rockets
  • 🎨 Vibrant and visually appealing graphics

Room to improve

  • 🔥 Extremely challenging and frustrating difficulty
  • 🔍 Limited control over rocket movement
  • 📺 Intrusive and frequent advertisements
  • 💰 Expensive in-app purchases for new rockets

Booster Up!

From 17K App Store ratings

What 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

Let's Go Rocket

Reported bugs

3 issues
  • Occasional crashes or freezes
  • Inconsistent rocket responsiveness
  • Issues with the gem reward system

Requested features

4 requests
  • More varied rocket designs and backgrounds
  • Difficulty settings or progression system
  • Additional game modes or challenges
  • Ability to customize rockets with skins or abilities

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

12 purchases

Let's Go Rocket

One-time12
  • Classic rocket$0.99
  • Retro rocket$0.99
  • Retro+ rocket$0.99
Show 9 more
  • Flyer rocket$0.99
  • UFO Rocket$0.99
  • Lunar rocket$0.99
  • Miami rocket$0.99
  • Jetpack Rocket$0.99
  • Stunt Rocket$0.99
  • Danger Rocket$0.99
  • Paris Rocket$0.99
  • Gold rocket$2.99
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

Questions

Is Let's Go Rocket free?
Let's Go Rocket is free to download, with in-app purchases available.
Is Booster Up! free?
Booster Up! is free to download, with in-app purchases available.
Which has better reviews, Let's Go Rocket or Booster Up!?
Booster Up! is rated higher. Let's Go Rocket averages 4.4 out of 5 from 97 ratings, while Booster Up! averages 4.6 from 17K ratings.
Do Let's Go Rocket or Booster Up! have ads?
Booster Up! shows ads; Let's Go Rocket does not.
Which is updated more often, Let's Go Rocket or Booster Up!?
Let's Go Rocket ships an update every 5 weeks, and Booster Up! weekly. Most recently, Let's Go Rocket was updated on October 2, 2026 and Booster Up! on October 16, 2026.

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