# ЧекаЧек vs Entrum

The clearest difference is device support: ЧекаЧек at 3 against Entrum's 1. ЧекаЧек also leads on iOS requirement (15.6 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

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

ЧекаЧек ships an update monthly, Entrum every 6 weeks. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | ЧекаЧек | Entrum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Size | 125 MB | 17 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tvoya stolica](https://appshunter.io/developer/1715657243) | [Dmitrii Kuziukov](https://appshunter.io/developer/1715816757) |

## What reviewers say

### ЧекаЧек

[App page](https://appshunter.io/ios/app/id6471586789)

**Features:** macOS Compatibility

**In-app purchases:** none


### Entrum

[App page](https://appshunter.io/ios/app/entrum/id6471656101)

**In-app purchases:** none


## Frequently asked questions

### Is ЧекаЧек free?

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

### Is Entrum free?

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

### Do ЧекаЧек or Entrum have ads?

Neither ЧекаЧек nor Entrum shows ads.

### Which is updated more often, ЧекаЧек or Entrum?

ЧекаЧек ships an update monthly, and Entrum every 6 weeks. Most recently, ЧекаЧек was updated on October 15, 2026 and Entrum on October 17, 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.*