Boost 2 vs Sky Force
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Boost 2
Experience thrilling tunnel racing with new game modes, including online multiplayer. Enjoy a redesigned interface, Game Center integration for leaderboards and achievements, and support for Retina and iPad displays. This update brings bug fixes and optimizations for an enhanced gaming experience.
- Three new game modes
- Online multiplayer
- Redesigned interface and HUD
- Game Center integration
- Online leaderboards
- Achievements
- Retina and iPad support
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Thank you for playing. Your support helps an independent developer make fun, original and exciting games! The major update to the original version of the game has arrived. Boost 2 features: + Three brand new game modes, including online multiplayer + A completely redesigned interface and HUD + Game Center with online leaderboards and achievements + Retina and iPad support + Many other bug fixes and optimizations Thank you everyone for your continued support and feedback. Your encouragement and excitement for this game has been overwhelming, to say the least. I continue to look forward to hearing your feedback! Boost was featured as one of the best games of 2009 by Apple, and has even been featured in their iPod Touch commercial! "...among the iPhone tunnel games, Boost is king" - Touch Arcade "It was the best tunnel racer when it was originally released in 2009, and I'm having a hard time thinking of a better one that has been released since then" - Touch Arcade "I don’t consider myself a fan of racing games, but Boost 2 was a welcome change to my usual gaming fare." - AppAdvice "Lanis has crafted a beautiful tunnel-racer that makes its predecessor, Cube Runner, look crude by comparison" - Thumb Spree "Addicting Solid Tunnel Game" - itunesgames.net Featured by Apple in "Hot New Games" Featured on Touch Arcade's "Best iPhone Games: October 2009"
Sky Force
Experience a classic arcade shooter reborn with stunning 3D graphics and intuitive touch controls. Upgrade your ship, battle intense bosses, and compete in weekly tournaments against other players. Rescue fallen pilots for rewards and achieve victory in this action-packed scrolling shooter.
- Stunning 3D graphics
- Intuitive touchscreen controls
- Powerful ship upgrade system
- Weekly player tournaments
- Rescue fallen pilots for rewards
- Multiple boss battles
- In-game achievements
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Sky Force - The Legendary Shoot'em Up Reborn for a New Generation Sky Force is a modern arcade shoot'em up that brings classic top-down shooter action back to mobile with explosive 3D visuals, satisfying progression, and endless replay value. The skies are burning. Enemy squadrons, towering war machines, and colossal bosses stand between you and victory. Strap into the cockpit, push the throttle, and rediscover one of the most acclaimed airplane games ever made. A Classic SHMUP Experience, Rebuilt for Modern Players Inspired by the golden age of vertical arcade shooters, Sky Force 2014 combines fast-paced aerial combat with smooth touch controls, handcrafted enemy waves, and intense bullet-dodging action. Every mission challenges your reflexes, your timing, and your ability to stay calm when the screen fills with fire. Whether you are a longtime fan of classic shoot'em up games, a bullet hell veteran, or discovering the genre for the first time, Sky Force delivers a polished, accessible, and deeply rewarding arcade experience. Explosive 3D Action on Mobile Sky Force takes the classic top-down shooter formula and upgrades it with detailed 3D environments, cinematic explosions, dynamic effects, and beautifully designed battlefields. Fight across oceans, scorched war zones, and storm-filled skies as you blast through enemy forces and push deeper into the campaign. Every stage is built to feel fast, readable, and satisfying - perfect for quick mobile sessions, but deep enough to keep you coming back for perfect runs. Play online or take the action offline anywhere you go. Epic Boss Battles That Test Your Skill Massive flying fortresses. Mechanized war machines. Screen-filling enemies armed with devastating bullet patterns. Sky Force's boss battles are designed to be both spectacular and demanding. Learn their attacks, dodge incoming fire, strike at the right moment, and prove you have what it takes to become an ace pilot. Upgrade Your Ship and Master Every Mission This is more than a one-run arcade shooter. Sky Force rewards persistence, precision, and smart upgrades. Collect stars, improve your aircraft, and return stronger after every mission. Upgrade your main cannon, side guns, magnets, shields, missiles, and special weapons. Rescue civilians, complete objectives, unlock new difficulty levels, and chase medals as you work toward 100% completion. Every run matters. Every upgrade brings you closer to building the ultimate fighter. Built for Replayability Sky Force is easy to start, but hard to master. Replay missions on higher difficulties, improve your score, perfect your routes, and compete for better results. With multiple objectives, upgrades, medals, tournaments, and leaderboards, every level gives you a reason to return. Why Players Love Sky Force - Classic vertical shoot 'em up gameplay reimagined for modern devices - Intuitive touch controls designed for fast arcade action - Explosive 3D visuals, cinematic effects, and detailed environments - Deep aircraft upgrade system with meaningful progression - Massive bosses and intense bullet hell combat - Multiple difficulty modes for casual players and hardcore arcade fans - Missions, medals, tournaments, and leaderboards for long-term replay value - Retro arcade soul with modern mobile polish - Plays online or offline, anywhere you go Take to the Skies Sky Force is a love letter to classic arcade shooters - fast, explosive, challenging, and endlessly satisfying. It is the airplane game that redefined mobile shoot 'em ups and continues to thrill millions of pilots worldwide. Download Sky Force free, upgrade your aircraft, and fight your way through one of the most iconic plane shooter experiences ever made. The war for the skies has begun. The leaderboard is waiting. Take off now.
Screenshots
Verdict
The clearest difference is price: Sky Force at Free against Boost 2's $1.99. Sky Force also leads on ratings volume (2.1K vs 556). Boost 2's advantage is in-app purchases (none vs 4) and ads (none vs shown). On rating, review sentiment 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
Sky Force is free to download; Boost 2 costs $1.99 up front. Sky Force sells 4 one-off in-app purchases. Boost 2 asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.7 for Boost 2 against 4.7 for Sky Force. Both are backed by a comparable volume of ratings — 556 and 2.1K respectively. Written reviews are what separate them: 91% of Boost 2's written reviews are positive against 89% of Sky Force's.
Boost 2 ships an update fortnightly, Sky Force every 2 months. Both last shipped on October 13, 2026.
| Parameter | Boost 2 | Sky Force |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.7 (556 ratings) | 4.7 (2.1K ratings) |
| Positive reviews | 91.2% of reviews — better | 89.5% of reviews |
| Number of ratings | 556 | 2.1K — better |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Best chart rank | #60 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 14 MB | 260 MB |
| Age rating | 4+ | 9+ |
| Developer | Jonathan Lanis | Infinite Dreams |
Customer experience
Boost 2
Sky Force
User reviews
Boost 2
From 556 App Store ratingsWhat we love
- 🚀 Fast-paced gameplay
- 👍 Smooth controls
- 💎 Stunning visuals
- 🎨 Vibrant colors
- 🎵 Catchy soundtrack
Room to improve
- 🔁 Repetitive gameplay
- 🔚 Lack of game modes
- 🕹️ Sensitive controls
- 🔋 Battery drain
- 🔍 Small text/UI elements
Sky Force
From 2.1K App Store ratingsWhat we love
- 🚀 Smooth gameplay
- 👍 Great graphics and sound
- 💎 Challenging but rewarding
- 🎮 Classic arcade-style shooter
- 🔋 Offline playable
Room to improve
- 🐛 Crashes and performance issues
- ⏱️ Slow progression and long upgrade times
- 💰 Grindy to progress without in-app purchases
- 👎 Controls can be frustrating on mobile
Bugs and requests
Boost 2
Reported bugs
2 issues- Crashes on certain devices
- Compatibility issues with newer iOS versions
Requested features
5 requests- Customizable controls
- Additional game modes
- Level progression system
- Music playlist integration
- Difficulty settings
Sky Force
Reported bugs
3 issues- Game crashes on launch for some users
- Saved progress not syncing across devices
- Ads not working as expected
Requested features
4 requests- More levels and content updates
- Controller support
- Ability to reset progress
- Customization options for the ship
In-app purchases
Boost 2
No in-app purchases
Sky Force
- Precious Cargo$1.99
- Ads Removal$3.99
- Plane Generator$3.99
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