# Gravity Switch vs Brain Stars

The clearest difference is in-app purchases: Gravity Switch at none against Brain Stars's 2. Brain Stars's advantage is ads (none vs shown) and iOS requirement (17.6 vs 26.1). On price and device support there is nothing between them.

Both are free to download. Brain Stars sells 2 in-app purchases, starting at $4.99 per month. Gravity Switch asks for nothing beyond the download.

## The numbers

| Metric | Gravity Switch | Brain Stars |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 days |
| Size | 7 MB | 32 MB |
| Requires iOS | 26.1 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Leon Glas](https://appshunter.io/developer/1882115177) | [Kumari Rekha](https://appshunter.io/developer/6789014821) |

## What reviewers say

### Gravity Switch

[App page](https://appshunter.io/ios/app/gravity-switch-flip-runner/id6761130022)

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

**In-app purchases:** none


### Brain Stars

[App page](https://appshunter.io/ios/app/brain-stars/id6789014819)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $24.99 | per year |


## Frequently asked questions

### Is Gravity Switch free?

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

### Is Brain Stars free?

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

### Do Gravity Switch or Brain Stars have ads?

Gravity Switch shows ads; Brain Stars does not.

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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.*