# Квартал | Чистополь vs Япончик | Чистополь

The clearest difference is update cadence: Япончик | Чистополь at every 2 months against Квартал | Чистополь's every 51 months. 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.

Квартал | Чистополь ships an update every 51 months, Япончик | Чистополь every 2 months. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Квартал | Чистополь | Япончик | Чистополь |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 51 months | **Every 2 months** |
| Size | 43 MB | 43 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Ivan Kataev](https://appshunter.io/developer/1451217617) | [Oksana Sukhareva](https://appshunter.io/developer/1458878731) |

## What reviewers say

### Квартал | Чистополь

[App page](https://appshunter.io/ios/app/id1506912466)

**Features:** macOS Compatibility

**In-app purchases:** none


### Япончик | Чистополь

[App page](https://appshunter.io/ios/app/id6463806170)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Квартал | Чистополь free?

Квартал | Чистополь is free to download, with no in-app purchases.

### Is Япончик | Чистополь free?

Япончик | Чистополь is free to download, with no in-app purchases.

### Do Квартал | Чистополь or Япончик | Чистополь have ads?

Neither Квартал | Чистополь nor Япончик | Чистополь shows ads.

### Which is updated more often, Квартал | Чистополь or Япончик | Чистополь?

Квартал | Чистополь ships an update every 51 months, and Япончик | Чистополь every 2 months. Most recently, Квартал | Чистополь was updated on October 9, 2026 and Япончик | Чистополь on October 4, 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.*