Space Frontier 2 vs Rocket Sky!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Space Frontier 2
Embark on an epic space adventure across numerous solar systems and planets. Discover new technologies, customize your fleet with unique spaceship styles, and strive to rule the galaxy in this expansive exploration game.
- 50 Solar Systems to conquer
- Hundreds of planets to colonize
- 50 Spaceship technologies
- Unique spaceship styles
- Rule the Galaxy
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Space adventure awaits! And this time, humanity has no limits! Space Frontier 2 is the sequel to the insanely popular Space Frontier, a game that rose to the stratosphere with 25+ Million downloads. We listened to your feedback and came up with something beyond imaginable! You now get: ◉ 50 Solar Systems to conquer! ◉ Hundreds of planets to colonize! ◉ 50 Spaceship technologies! ◉ Crazy Spaceship styles like Laika the Dog, Tisla Roadster, Pirate Ship! ◉ Opportunity to Rule the Galaxy! SUBSCRIPTION TERMS Weekly Elite Membership offers a weekly subscription, you will have a 3-days FREE trial period, after this period you will be charged $7,99. After buying this subscription, you will unlock an exclusive TISLA Spaceship Capsule, 20 astronauts on each launch, Double Coins on everything and Remove Ads. This is an Auto-renewable subscription. The payment is charged to your account after confirmation. The subscription is renewed unless you turn it off 24 hours before the period ends. Your account will be charged for renewal as well. The prices are established for United States customers. Pricing in other countries may change and actual charges may be converted to your local currency. End of trial and subscription renewal: • The payment is charged to your account after a confirmation of purchase. • The subscription is renewed unless you turn it off 24 hour before the end of the current period. • The account will be charged for renewal within 24 hours before the end of the current period at the cost of the weekly subscription. • The user may manage the subscription and auto-renewal have to be turned off by going to the user’s account settings after purchase. • No cancellation of the current subscription is allowed during the active subscription period. Canceling a trial or a subscription: • If you want to cancel a subscription during its free trial, you have to cancel it through your account. This must be done at least 24 hours before the end of the free trial period to avoid being charged. Please visit https://support.apple.com/HT207865 Privacy Policy and Terms of use : http://ubimobile.com/termsofuse/index.html If you have any questions, feel free to contact us at contact@ketchappgames.com
Rocket Sky!
Tap and hold to launch your rocket, managing heat to avoid overheating. Upgrade your rocket to reach new heights, break records, and explore diverse planets. Unlock new rockets and enjoy a colorful 2D space adventure.
- Tap and hold to launch
- Manage rocket heat
- Rocket upgrades
- Explore new planets
- Unlock rockets
- Colorful 2D design
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Tap and hold the screen to launch your rocket as far as you can, but make sure not to overheat, otherwise it's game over! Upgrade your rocket to reach new heights, break records and explore new planets. Space is waiting for you! Rocket Sky! features: Simple and addictive gameplay Numerous upgrades to keep you exploring Variety of planets and rockets to unlock Colourful 2D design SUBSCRIBE TO ROCKET SKY! Subscribe to Rocket Sky! for all of the following benefits: * Receive x2 Earnings * Get the Monster Truck * No Ads, which removes non-optional adverts from the game SUBSCRIPTIONS INFORMATION: Rocket Sky! VIP Membership access offers two membership options: 1) A weekly subscription costing $5.49 per week after a 3 day FREE trial period. 2) A monthly subscription costing $14.49 per month. After buying this subscription, you will unlock; x2 earnings for your in game currency on all your flights, the monster truck which will give you an extra boost on every flight, and receive no ads, which removes non-optional ads from the game. This is an auto-renewable subscription. The payment is charged to your account after confirmation. The subscription is renewed unless you unsubscribe 24 hours before the period ends. Your account will also be charged for renewal The price notes are for United States customers. Pricing in other countries may change and actual charges may be converted to local currency. End of trial and subscription renewal: - The payment is charged to your iTunes account after a confirmation of purchase - The subscription is renewed unless you unsubscribe 24 hours before the end of the current period - The account will be charged for renewal 24 hours before the end of the current period at the standard cost of the weekly subscription - The user may manage the subscription and auto-renewal by accessing the user's account settings after purchase in the store - No cancellation of the current subscription is permitted during the active subscription period - Any unused portion of the free trial period will be forfeited when the subscription is purchased Cancelling a trial or subscription: - In order to cancel a subscription during the free trial period you need to cancel it through your account in the Store. This must be done at least 24 hours before the end of the free trial period to avoid being charged. http://privacy.servers.kwalee.com/privacy/RocketSkyEULA.html
Screenshots
Verdict
The clearest difference is review sentiment: Space Frontier 2 at 39% against Rocket Sky!'s 17%. Space Frontier 2 also leads on update cadence (monthly vs every 3 months) and rating (4.7 vs 4.5). On price, ratings volume, 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
Both are free to download. Space Frontier 2 sells 2 in-app purchases, starting at $7.99 per 7 days and Rocket Sky! sells 6 in-app purchases, starting at $5.49 per 7 days. Whichever you choose, the download price is not the number that matters.
Space Frontier 2 holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 47K and 108K respectively. Written reviews point the same way: 39% of Space Frontier 2's written reviews are positive against 17% of Rocket Sky!'s.
Space Frontier 2 ships an update monthly, Rocket Sky! every 3 months. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.
| Parameter | Space Frontier 2 | Rocket Sky! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (47K ratings) — better | 4.5 (108K ratings) |
| Positive reviews | 38.8% of reviews — better | 17.3% of reviews |
| Number of ratings | 47K | 108K — better |
| Update frequency | Monthly — better | Every 3 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 285 MB | 267 MB |
| Age rating | 12+ | 12+ |
| Developer | Ketchapp | Kwalee Ltd |
Customer experience
Space Frontier 2
Rocket Sky!
User reviews
Space Frontier 2
From 47K App Store ratingsWhat we love
- 🚀 Great game
- 🚀 Fun and addictive
- 🚀 Chill and relaxing
- 🚀 Excellent brainless fun
- 🚀 Satisfying gameplay
Room to improve
- 🔍 Too many ads
- 🐛 Crashes and bugs
- 💰 Expensive subscription
- 🔍 Ad interruptions during gameplay
- 🔍 Aggressive monetization
Rocket Sky!
From 108K App Store ratingsWhat we love
- 🚀 Fun and addictive gameplay
- 👍 Simple and intuitive controls
- 🚀 Satisfying rocket upgrades and progression
Room to improve
- 🔥 Excessive and intrusive advertisements
- 🔒 Requires internet connection to play
- 🐛 Inconsistent gameplay and glitches
- 💰 Monetization model feels exploitative
Bugs and requests
Space Frontier 2
Reported bugs
5 issues- Offline earnings not tracking correctly
- Game crashes after reaching certain progress
- Ads causing game to freeze or crash
- Sound issues (music cutting out)
- Glitches with astronaut count and progression
Requested features
5 requests- Add more planets and galaxies
- Ability to rename planets
- Offline earnings tracking
- Customization options for rockets
- Ability to view progress on colonized planets
Rocket Sky!
Reported bugs
3 issues- Freezing and crashing after watching ads
- Inconsistent rocket performance and height
- Upgrade options not working as expected
Requested features
4 requests- Offline play mode
- More planets and rocket variety
- Reduced advertisement frequency
- Ability to permanently remove ads
In-app purchases
Space Frontier 2
- Elite Membership3 Days trial$7.997 Days
- No Ads$2.99
Rocket Sky!
- VIP MEMBERSHIP3 Days trial$5.497 Days
- MONTHLY VIP MEMBERSHIP$14.491 Month
- Special Event2 variants$0.99
- Remove Ads3 variants$2.99
- Explorer's Pack$9.99
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- Explorer's Pack$24.99









