# Japan Career vs Учебник Docker

The clearest difference is update cadence: Japan Career at every 2 weeks against Учебник Docker's every 2 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.

Japan Career ships an update every 2 weeks, Учебник Docker every 2 months. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Japan Career | Учебник Docker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 67 MB | 19 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | ["United Coders Team" LLC](https://appshunter.io/developer/1761826774) | [Mikhail Shmarov](https://appshunter.io/developer/1715239557) |

## What reviewers say

### Japan Career

[App page](https://appshunter.io/ios/app/japan-career/id6739809653)

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

**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 Japan Career free?

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

### Is Учебник Docker free?

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

### Do Japan Career or Учебник Docker have ads?

Neither Japan Career nor Учебник Docker shows ads.

### Which is updated more often, Japan Career or Учебник Docker?

Japan Career ships an update every 2 weeks, and Учебник Docker every 2 months. Most recently, Japan Career was updated on October 25, 2026 and Учебник Docker on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*