# Учебник Docker vs Mentorix

The clearest difference is in-app purchases: Учебник Docker at none against Mentorix's 10. Учебник Docker also leads on iOS requirement (15.6 vs 17.0). Mentorix's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Mentorix sells 10 one-off in-app purchases. Учебник Docker asks for nothing beyond the download.

Учебник Docker ships an update every 2 months, Mentorix every 2 weeks. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Учебник Docker | Mentorix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 19 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mikhail Shmarov](https://appshunter.io/developer/1715239557) | [Maksim Krupchatnikov](https://appshunter.io/developer/1860623071) |

## What reviewers say

### Учебник Docker

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

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

**In-app purchases:** none


### Mentorix

[App page](https://appshunter.io/ios/app/mentorix/id6771655911)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Linux-администрирование | $39.99 | one-time |
| Nginx на практике | $39.99 | one-time |
| Rust: продвинутый уровень | $39.99 | one-time |
| Rust для профессионалов | $52.00 | one-time |
| Golang для продвинутых | $52.00 | one-time |
| Golang: собеседования | $64.99 | one-time |
| Go: микросервисы и API | $84.99 | one-time |
| ML-инженер | $84.99 | one-time |
| DevOps-инженер | $89.99 | one-time |
| MLOps с нуля | $97.00 | one-time |


## Frequently asked questions

### Is Учебник Docker free?

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

### Is Mentorix free?

Mentorix is free to download, with in-app purchases available.

### Do Учебник Docker or Mentorix have ads?

Neither Учебник Docker nor Mentorix shows ads.

### Which is updated more often, Учебник Docker or Mentorix?

Учебник Docker ships an update every 2 months, and Mentorix every 2 weeks. Most recently, Учебник Docker was updated on September 21, 2026 and Mentorix on September 23, 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.*