# Читаэнергосбыт vs Бирюза

The clearest difference is device support: Читаэнергосбыт at 3 against Бирюза's —. Бирюза's advantage is iOS requirement (11.0 vs 13.0). On price 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.

## The numbers

| Metric | Читаэнергосбыт | Бирюза |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (107 ratings)](https://appshunter.io/ios/app/id1464408185/reviews)** | — |
| Number of ratings | **107** | — |
| Positive reviews | 47.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Size | 21 MB | 120 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [АО Читаэнергосбыт](https://appshunter.io/developer/1464408184) | [LLC BUSINESS SUPPORT](https://appshunter.io/developer/1660378255) |

## What reviewers say

### Читаэнергосбыт

[App page](https://appshunter.io/ios/app/id1464408185)

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

**In-app purchases:** none


### Бирюза

[App page](https://appshunter.io/ios/app/id6447787703)

**In-app purchases:** none


## Frequently asked questions

### Is Читаэнергосбыт free?

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

### Is Бирюза free?

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

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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.*