# Тренажёр чтения по слогам vs Учебник Docker

The clearest difference is price: Учебник Docker at Free against Тренажёр чтения по слогам's $0.99. Учебник Docker also leads on update cadence (every 2 months vs every 33 months) and iOS requirement (15.6 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Учебник Docker is free to download; Тренажёр чтения по слогам costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Тренажёр чтения по слогам ships an update every 33 months, Учебник Docker every 2 months. The most recent releases landed on September 8, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Тренажёр чтения по слогам | Учебник Docker |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 2 months** |
| Size | 15 MB | 19 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Natalia Obukhova](https://appshunter.io/developer/1527876286) | [Mikhail Shmarov](https://appshunter.io/developer/1715239557) |

## What reviewers say

### Тренажёр чтения по слогам

[App page](https://appshunter.io/ios/app/id1530967638)

**Features:** macOS Compatibility

**In-app purchases:** none


### Учебник Docker

[App page](https://appshunter.io/ios/app/docker/id6742394168)

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

**In-app purchases:** none


## Frequently asked questions

### Is Тренажёр чтения по слогам free?

Тренажёр чтения по слогам costs $0.99, with no in-app purchases.

### Is Учебник Docker free?

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

### Do Тренажёр чтения по слогам or Учебник Docker have ads?

Neither Тренажёр чтения по слогам nor Учебник Docker shows ads.

### Which is updated more often, Тренажёр чтения по слогам or Учебник Docker?

Тренажёр чтения по слогам ships an update every 33 months, and Учебник Docker every 2 months. Most recently, Тренажёр чтения по слогам was updated on September 8, 2026 and Учебник Docker on September 21, 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.*