Comparison

Flippy Knife vs Rocket Sky!

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

Head to head
About

Flippy Knife

Master the art of knife flipping and throwing in this addictive 3D game. Perform combos, hit targets across diverse locations, and collect a vast arsenal of blades. It's a thrilling challenge for those who enjoy precision and risk-taking.

Highlights
  • Physics-based realistic knives
  • Over 120 unique blades
  • 7 different game modes
  • Awesome graphics
  • Award badges
  • Unique game mechanics
Features
Read full description

WHAT’S THE GAME ABOUT? Learn how to flip knives like a pro, to make a great combos and never miss! Become a true master of 7 different locations and get a great collection of famous knives, swords, axes and fantasy legends! — more than 30,000,000 downloads; — game of the week in 66 countries; — #1 in the top games in the USA, Russia, Australia, the UK, Canada… WHO’S PLAYING? It’s a game for those who loves knives and thrill! It’s a game for the strong and confident. Be on knife edge, take risks and hit the targets! Pick up a knife and stick it into the target! Do it in FLIPPY KNIFE on the subway or in a lineup for a game, in a coffee shop or park, at school or at work! GAME FEATURES: — more than 120 blades with a cool design; — physics-based realistic knives; — 7 different game modes in one game; — awesome graphics from the pros at Beresnev.Design; — more than 50 great award badges; — unique game mechanics; — high-quality support and super updates! Use the #flippyknife hashtag and the best content will be published on our Instagram account. Like us on our Facebook page or follow us on Instagram: www.facebook.com/BeresnevGames www.instagram.com/flippyknife And remember: skill comes with experience! SUBSCRIPTION PRICING AND TERMS Premium Membership Subscription options, prices and durations: - Weekly Premium Membership for $7,99 offers a weekly subscription after a 3-day free trial for unlocking 15 exclusive knives, getting 1000 coins daily and removing ads. - Monthly Premium Membership for $19,99 offers a monthly subscription for unlocking 15 exclusive knives, getting 1000 coins daily and removing ads. - Yearly Premium Membership for $99,99 offers a yearly subscription for unlocking 15 exclusive knives, getting 1000 coins daily and removing ads. End of trial and subscription renewal: - Payment will be charged to iTunes Account at confirmation of purchase; - Subscription automatically renews with the price and duration period as the original "1 week"/"1 month"/"1 year" package unless auto-renew is turned off at least 24-hours before the end of the current period; - Account will be charged for renewal within 24-hours prior to the end of the current period at the cost of the chosen package (weekly, monthly or annually package); - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's iTunes Account Settings after purchase; - You may cancel a subscription during its free trial period via the subscription setting through your iTunes account. This must be done 24 hours before the end of the subscription period to avoid being charged. Please visit https://support.apple.com/HT202039 for more information. Canceling trial or subscription: - You may turn off the auto-renewal of your subscription via your iTunes Account Settings. However, you are not able to cancel the current subscription during its active period; - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Links to our Terms of Service and Privacy Policy can be found below Terms of Use: https://beresnev.games/termofuse/ For all the questions please contact us at support@beresnev.games * Prices are equal to the value that "Apple's App Store Pricing Matrix" determines as the equivalent of the subscription price in $ USD

About

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.

Highlights
  • Tap and hold to launch
  • Manage rocket heat
  • Rocket upgrades
  • Explore new planets
  • Unlock rockets
  • Colorful 2D design
Features
Read full description

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

Flippy Knife4 screens
Rocket Sky!4 screens

Verdict

The call

Flippy Knife and Rocket Sky! both sit at 4.6 stars, but that hides the real split: 73% of Flippy Knife's written reviews are positive against 17% of Rocket Sky!'s. Flippy Knife also leads on update cadence (every 5 weeks vs every 3 months). Rocket Sky!'s advantage is ratings volume (108K vs 36K). On price, rating, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Flippy Knife sells 12 in-app purchases, starting at $2.99 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Flippy Knife against 4.5 for Rocket Sky!. Both are backed by a comparable volume of ratings — 36K and 108K respectively. Written reviews are what separate them: 73% of Flippy Knife's written reviews are positive against 17% of Rocket Sky!'s.

UpkeepUpdate frequency

Flippy Knife ships an update every 5 weeks, Rocket Sky! every 3 months. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

Scorecard3 real differences · 7 level
Flippy Knife versus Rocket Sky!: the parameters behind the verdict, then further details
ParameterFlippy KnifeRocket Sky!
PriceFreeFree
Rating4.6 (36K ratings) — better4.5 (108K ratings)
Positive reviews72.6% of reviews — better17.3% of reviews
Number of ratings36K108K — better
Update frequencyEvery 5 weeks — betterEvery 3 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.215.0 — better
Further details — not scored
Size272 MB267 MB
Age rating4+12+
DeveloperBERESNEV s.r.o.Kwalee Ltd

Customer experience

Flippy Knife

All ratings35,552 ratings
Positive91.0%
Neutral4.8%
Negative4.2%
Written reviews709 reviews
Positive72.6%
Neutral7.6%
Negative19.7%

Rocket Sky!

All ratings108,302 ratings
Positive87.6%
Neutral4.8%
Negative7.7%
Written reviews1,223 reviews
Positive17.3%
Neutral7.3%
Negative75.5%

User reviews

Flippy Knife

From 36K App Store ratings

What we love

  • 🎮 Fun and addictive gameplay
  • 🔍 Wide variety of knives with unique characteristics
  • 🎨 Great visuals and animations
  • 💰 Reasonable monetization model

Room to improve

  • 📺 Excessive ads and ad-related issues
  • 🐛 Bugs and glitches affecting gameplay
  • 🔁 Repetitive and lacking in long-term content
  • 🔒 Difficulty restoring progress after reinstall

Rocket Sky!

From 108K App Store ratings

What 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

Flippy Knife

Reported bugs

4 issues
  • Ads getting stuck or not loading properly
  • Invisible walls and other physics-related issues
  • Account data not syncing or being lost after reinstall
  • Gameplay freezes or crashes on certain devices

Requested features

4 requests
  • Online multiplayer mode
  • Customization options for knives and backgrounds
  • Checkpoint system in Climb mode
  • Improved feedback on achievements and progress

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

12 purchases

Flippy Knife

Subscriptions2
  • Premium Membership (1 week)3 Days trial$2.997 Days
  • PROFESSIONAL CLUB MEMBERSHIP3 Days trial$3.997 Days
One-time10
  • Fantasy Sword$0.99
  • 6 Simple Knives$0.99
  • 11 Knife Makers' Blades$0.99
Show 7 more
  • 2 Cold & 2 Hot Swords$0.99
  • Bad Laser$0.99
  • Medium Pack of Coins$0.99
  • 12 Gift knives$0.99
  • BOOM! missiles$0.99
  • Remove ADS$3.99
  • Self aiming knife$4.99
6 purchases

Rocket Sky!

Subscriptions2
  • VIP MEMBERSHIP3 Days trial$5.497 Days
  • MONTHLY VIP MEMBERSHIP$14.491 Month
One-time4
  • Special Event2 variants$0.99
  • Remove Ads3 variants$2.99
  • Explorer's Pack$9.99
Show 1 more
  • Explorer's Pack$24.99

Questions

Is Flippy Knife free?
Flippy Knife is free to download, with in-app purchases available.
Is Rocket Sky! free?
Rocket Sky! is free to download, with in-app purchases available.
Which has better reviews, Flippy Knife or Rocket Sky!?
Flippy Knife is rated higher. Flippy Knife averages 4.6 out of 5 from 36K ratings, while Rocket Sky! averages 4.5 from 108K ratings.
Do Flippy Knife or Rocket Sky! have ads?
Both Flippy Knife and Rocket Sky! show ads.
Which is updated more often, Flippy Knife or Rocket Sky!?
Flippy Knife ships an update every 5 weeks, and Rocket Sky! every 3 months. Most recently, Flippy Knife was updated on September 23, 2026 and Rocket Sky! on September 24, 2026.

Other comparisons