# Brain Tests vs Quadrata

The clearest difference is price: Brain Tests at Free against Quadrata's $3.99. Quadrata's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 8 months). On in-app purchases, device support and iOS requirement there is nothing between them.

Brain Tests is free to download; Quadrata costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Brain Tests ships an update every 8 months, Quadrata every 5 weeks. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Brain Tests | Quadrata |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quadrata/id6751172223/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 5 weeks** |
| Monetization | — | Paid |
| Size | 134 MB | 199 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oleksii Petrochenko](https://appshunter.io/developer/1669228110) | [Alperen Guner](https://appshunter.io/developer/1833795210) |

## What reviewers say

### Brain Tests

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Quadrata

[App page](https://appshunter.io/ios/app/quadrata/id6751172223)

A minimalist logic puzzle game where you control two characters simultaneously with synchronized movements. Navigate challenging levels, collect diamonds, and utilize unique mechanics to solve increasingly difficult puzzles.

**Highlights:** Control two characters simultaneously, Collect diamonds, Utilize portals and walls, 90 levels with increasing difficulty, 8 unique mechanics, Unlimited undo option, Procedural music

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain Tests free?

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

### Is Quadrata free?

Quadrata costs $3.99, with no in-app purchases.

### Do Brain Tests or Quadrata have ads?

Brain Tests shows ads; Quadrata does not.

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

Brain Tests ships an update every 8 months, and Quadrata every 5 weeks. Most recently, Brain Tests was updated on October 4, 2026 and Quadrata on October 6, 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.*