# Brain Puzzle vs Gravity Flip

The clearest difference is in-app purchases: Gravity Flip at none against Brain Puzzle's 9. Gravity Flip also leads on update cadence (daily vs every 10 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Brain Puzzle sells 9 in-app purchases, starting at $0.99 per 7 days. Gravity Flip asks for nothing beyond the download.

Brain Puzzle ships an update every 10 months, Gravity Flip daily. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Brain Puzzle | Gravity Flip |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 10 months | **Daily** |
| Size | 38 MB | 32 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YOUNG TRADING CO.,LIMITED](https://appshunter.io/developer/1653409260) | [Tung Vu](https://appshunter.io/developer/1877056196) |

## What reviewers say

### Brain Puzzle

[App page](https://appshunter.io/ios/app/brain-puzzle-training-tests/id6444262243)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brain Plus Premium | $0.99 | per 7 days |
| Brain Plus Premium | $1.99 | per 7 days |
| Brain Plus Premium | $2.99 | per 7 days |
| Brain Plus Premium | $3.99 | per month |
| Brain Plus Premium | $5.99 | per month |
| Brain Plus Premium | $9.99 | per month |
| Brain Plus Premium | $27.99 | per year |
| Brain Plus Premium | $35.99 | per year |
| Brain Plus Premium | $45.99 | per year |


### Gravity Flip

[App page](https://appshunter.io/ios/app/gravity-flip-space-drift/id6765643117)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Brain Puzzle free?

Brain Puzzle is free to download, with in-app purchases available.

### Is Gravity Flip free?

Gravity Flip is free to download, with no in-app purchases.

### Do Brain Puzzle or Gravity Flip have ads?

Both Brain Puzzle and Gravity Flip show ads.

### Which is updated more often, Brain Puzzle or Gravity Flip?

Brain Puzzle ships an update every 10 months, and Gravity Flip daily. Most recently, Brain Puzzle was updated on November 7, 2026 and Gravity Flip on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*