# x vs Gravity Flip

The clearest difference is price: Gravity Flip at Free against x's $0.99. Gravity Flip also leads on in-app purchases (none vs 3) and ads (none vs shown). x's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0).

Gravity Flip is free to download; x costs $0.99 up front. x sells 3 one-off in-app purchases. Gravity Flip asks for nothing beyond the download.

x ships an update every 4 months, Gravity Flip every 5 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | x | Gravity Flip |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 133 MB | 3 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [qiang li](https://appshunter.io/developer/1037589333) | [Nikolai Schramenko](https://appshunter.io/developer/1896009346) |

## What reviewers say

### x

[App page](https://appshunter.io/ios/app/x-planet/id1671425060)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 0.99$ | $0.99 | one-time |
| 1.99$ | $1.99 | one-time |
| 2.99$ | $2.99 | one-time |


### Gravity Flip

[App page](https://appshunter.io/ios/app/gravity-flip-block-shift/id6779847044)

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

**In-app purchases:** none


## Frequently asked questions

### Is x free?

x costs $0.99, and also offers in-app purchases.

### Is Gravity Flip free?

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

### Do x or Gravity Flip have ads?

x shows ads; Gravity Flip does not.

### Which is updated more often, x or Gravity Flip?

x ships an update every 4 months, and Gravity Flip every 5 days. Most recently, x was updated on October 25, 2026 and Gravity Flip on October 25, 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.*