# Biasphera vs Brain Type Quiz

The clearest difference is iOS requirement: Brain Type Quiz at 15.1 against Biasphera's 17. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Biasphera | Brain Type Quiz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 5 MB | 27 MB |
| Requires iOS | 17 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Oliver Lapsley](https://appshunter.io/developer/1806948719) | [pilyeong heo](https://appshunter.io/developer/1835315150) |

## What reviewers say

### Biasphera

[App page](https://appshunter.io/ios/app/biasphera/id6744299539)

**In-app purchases:** none


### Brain Type Quiz

[App page](https://appshunter.io/ios/app/brain-type-quiz/id6761754122)

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

**In-app purchases:** none


## Frequently asked questions

### Is Biasphera free?

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

### Is Brain Type Quiz free?

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

### Do Biasphera or Brain Type Quiz have ads?

Neither Biasphera nor Brain Type Quiz shows ads.

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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.*