# SpinTop vs Brain Tests

The clearest difference is in-app purchases: Brain Tests at none against SpinTop's 1. SpinTop's advantage is update cadence (every 3 days vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SpinTop sells 1 one-off in-app purchase. Brain Tests asks for nothing beyond the download.

SpinTop ships an update every 3 days, Brain Tests every 8 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | SpinTop | Brain Tests |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 8 months |
| Size | 81 MB | 134 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aaron Kwok](https://appshunter.io/developer/466727390) | [Oleksii Petrochenko](https://appshunter.io/developer/1669228110) |

## What reviewers say

### SpinTop

[App page](https://appshunter.io/ios/app/spintop-physics-spinning-top/id1599751422)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads & 8 SpinTops | $4.99 | one-time |


### Brain Tests

[App page](https://appshunter.io/ios/app/brain-tests/id1670490664)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SpinTop free?

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

### Is Brain Tests free?

Brain Tests is free to download, with no in-app purchases.

### Do SpinTop or Brain Tests have ads?

Both SpinTop and Brain Tests show ads.

### Which is updated more often, SpinTop or Brain Tests?

SpinTop ships an update every 3 days, and Brain Tests every 8 months. Most recently, SpinTop was updated on November 7, 2026 and Brain Tests on November 7, 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.*