# 快练习 vs 国海船管

The clearest difference is ads: 快练习 at none against 国海船管's shown. 快练习 also leads on iOS requirement (9.0 vs 13.0). On price, update cadence, 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.

快练习 ships an update monthly, 国海船管 every 2 months. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 快练习 | 国海船管 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Size | 34 MB | 105 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [丹丹 魏](https://appshunter.io/developer/1550304898) | [大连海大赢海科技有限公司](https://appshunter.io/developer/1507746370) |

## What reviewers say

### 快练习

[App page](https://appshunter.io/ios/app/id1551760244)

**Features:** macOS Compatibility

**In-app purchases:** none


### 国海船管

[App page](https://appshunter.io/ios/app/id6447413468)

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

**In-app purchases:** none


## Frequently asked questions

### Is 快练习 free?

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

### Is 国海船管 free?

国海船管 is free to download, with no in-app purchases.

### Do 快练习 or 国海船管 have ads?

国海船管 shows ads; 快练习 does not.

### Which is updated more often, 快练习 or 国海船管?

快练习 ships an update monthly, and 国海船管 every 2 months. Most recently, 快练习 was updated on October 7, 2026 and 国海船管 on October 9, 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.*