# Orbity vs Docker道場 − 図で学ぶコンテナ入門

The clearest difference is in-app purchases: Orbity at none against Docker道場 − 図で学ぶコンテナ入門's 2. Orbity also leads on update cadence (every 3 days vs every 2 weeks) and iOS requirement (15.1 vs 17.0). Docker道場 − 図で学ぶコンテナ入門's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Docker道場 − 図で学ぶコンテナ入門 sells 2 one-off in-app purchases. Orbity asks for nothing beyond the download.

Orbity ships an update every 3 days, Docker道場 − 図で学ぶコンテナ入門 every 2 weeks. Both last shipped on September 10, 2026.

## The numbers

| Metric | Orbity | Docker道場 − 図で学ぶコンテナ入門 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 62 MB | 6 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kua Kobayashi](https://appshunter.io/developer/1826497770) | [MASAKI TAKEMOTO](https://appshunter.io/developer/6792427282) |

## What reviewers say

### Orbity

[App page](https://appshunter.io/ios/app/orbity-engineer-learning-app/id6756722041)

**Features:** macOS Compatibility

**In-app purchases:** none


### Docker道場 − 図で学ぶコンテナ入門

[App page](https://appshunter.io/ios/app/docker/id6792427280)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| レベル5 実務シナリオ編 | $1.99 | one-time |
| 広告非表示 | $2.99 | one-time |


## Frequently asked questions

### Is Orbity free?

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

### Is Docker道場 − 図で学ぶコンテナ入門 free?

Docker道場 − 図で学ぶコンテナ入門 is free to download, with in-app purchases available.

### Do Orbity or Docker道場 − 図で学ぶコンテナ入門 have ads?

Orbity shows ads; Docker道場 − 図で学ぶコンテナ入門 does not.

### Which is updated more often, Orbity or Docker道場 − 図で学ぶコンテナ入門?

Orbity ships an update every 3 days, and Docker道場 − 図で学ぶコンテナ入門 every 2 weeks. Most recently, Orbity was updated on September 10, 2026 and Docker道場 − 図で学ぶコンテナ入門 on September 10, 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.*