# Философия | Бобруйск vs 21 век

The clearest difference is device support: Философия | Бобруйск at 4 against 21 век's 2. On price, ads, in-app purchases and iOS requirement 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 | Философия | Бобруйск | 21 век |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | — |
| Size | 43 MB | 4 MB |
| Requires iOS | **12.0** | 13.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Maria Sumaneeva](https://appshunter.io/developer/1451217506) | [Aleksey Kolmakov](https://appshunter.io/developer/1755185125) |

## What reviewers say

### Философия | Бобруйск

[App page](https://appshunter.io/ios/app/id1535035975)

**Features:** macOS Compatibility

**In-app purchases:** none


### 21 век

[App page](https://appshunter.io/ios/app/21/id6505110697)

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

**In-app purchases:** none


## Frequently asked questions

### Is Философия | Бобруйск free?

Философия | Бобруйск is free to download, with no in-app purchases.

### Is 21 век free?

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

### Do Философия | Бобруйск or 21 век have ads?

Neither Философия | Бобруйск nor 21 век 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.*