# Чистов vs Booka

The clearest difference is update cadence: Booka at every 6 days against Чистов's every 2 months. Чистов's advantage is iOS requirement (13.0 vs 15.0). 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.

Чистов ships an update every 2 months, Booka every 6 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Чистов | Booka |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Size | 59 MB | 63 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LoyGift](https://appshunter.io/developer/1569817690) | [ERNESS LTD](https://appshunter.io/developer/1640680756) |

## What reviewers say

### Чистов

[App page](https://appshunter.io/ios/app/id6737477397)

**Features:** macOS Compatibility

**In-app purchases:** none


### Booka

[App page](https://appshunter.io/ios/app/booka-schedule-manager/id6738461111)

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

**In-app purchases:** none


## Frequently asked questions

### Is Чистов free?

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

### Is Booka free?

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

### Do Чистов or Booka have ads?

Neither Чистов nor Booka shows ads.

### Which is updated more often, Чистов or Booka?

Чистов ships an update every 2 months, and Booka every 6 days. Most recently, Чистов was updated on October 25, 2026 and Booka on October 25, 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.*