Grav Box vs Bouncing Ballz!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Grav Box
Control gravity with a tap and hold to manipulate objects. Customize their appearance, explore dynamic physics, and engage in arcade challenges with leaderboards and achievements.
- Tap and hold to control gravity
- Customize grav colors and emojis
- Dynamic backgrounds and physics effects
- Arcade mode with achievements
- Global leaderboards
- In-game events like black holes
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Grav Box places gravity at your fingertips. Tap and hold on the screen to control the gravitational field around your gravs and manipulate them in limitless ways. Customize your entire experience by setting gravs to any color or emoji, explore dynamic backgrounds and physics effects, and even modify the effects of gravity itself. With custom preferences set, head to the arcade to unlock achievements and compete against global leaderboards. Be prepared for black holes, gravitational shifts, and many other in-game events that will impact your gameplay.
Bouncing Ballz!
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Solve the physics puzzle. Move the knots to adjust the lines and guide the falling balls. Watch them bounce off your paths and drop into the numbered buckets to clear the board. Plan your angles carefully. The puzzles change as you play. You work around static lines that you cannot move. You collect keys to open locked buckets. You thaw frozen lines by dropping enough balls into the active buckets. New obstacles appear to test your logic as you advance. What you will enjoy playing: Move the knots to guide the bouncing balls Fill numbered buckets to clear the level Overcome static lines, iced paths, and locked buckets Play levels that get harder as you advance From simple drops to complex trick shots, every level brings a new puzzle. Enjoy Bouncy Balls!
Screenshots
Verdict
The clearest difference is in-app purchases: Bouncing Ballz! at none against Grav Box's 10. Grav Box's advantage is update cadence (every 5 months vs every 46 months). On price, ads, device support and iOS requirement 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. Grav Box sells 10 one-off in-app purchases. Bouncing Ballz! asks for nothing beyond the download.
Grav Box ships an update every 5 months, Bouncing Ballz! every 46 months. Both last shipped on October 24, 2026.
| Parameter | Grav Box | Bouncing Ballz! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (26 ratings) — better | — |
| Positive reviews | 96.0% of reviews | — |
| Number of ratings | 26 — better | — |
| Update frequency | Every 5 months — better | Every 46 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 10 MB | 143 MB |
| Age rating | 4+ | 4+ |
| Developer | Gianluca Capraro | Bahadir Yerdelen |
In-app purchases
Grav Box
- Gold Blocks (100) Pack$0.99
- Light Portal$0.99
- Dark Portal$0.99
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- Grav Box$0.99
- Midnight$0.99
- Daybreak$0.99
- Beach$0.99
- Jungle$0.99
- Mist$0.99
- Gold Blocks (1000) Pack$4.99
Bouncing Ballz!
No in-app purchases









