# 乐斯钢琴陪练 vs 蝌蚪音乐课

The clearest difference is iOS requirement: 乐斯钢琴陪练 at 9.0 against 蝌蚪音乐课's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

乐斯钢琴陪练 ships an update every 5 weeks, 蝌蚪音乐课 every 3 weeks. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 乐斯钢琴陪练 | 蝌蚪音乐课 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 368 MB | 142 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [乐斯(北京)教育投资有限公司](https://appshunter.io/developer/1163664043) | [Blovemedia Co., Ltd.](https://appshunter.io/developer/1438710050) |

## What reviewers say

### 乐斯钢琴陪练

[App page](https://appshunter.io/ios/app/id1330147675)

**Features:** macOS Compatibility

**In-app purchases:** none


### 蝌蚪音乐课

[App page](https://appshunter.io/ios/app/id1556840796)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 乐斯钢琴陪练 free?

乐斯钢琴陪练 is free to download, with no in-app purchases.

### Is 蝌蚪音乐课 free?

蝌蚪音乐课 is free to download, with no in-app purchases.

### Do 乐斯钢琴陪练 or 蝌蚪音乐课 have ads?

Neither 乐斯钢琴陪练 nor 蝌蚪音乐课 shows ads.

### Which is updated more often, 乐斯钢琴陪练 or 蝌蚪音乐课?

乐斯钢琴陪练 ships an update every 5 weeks, and 蝌蚪音乐课 every 3 weeks. Most recently, 乐斯钢琴陪练 was updated on October 26, 2026 and 蝌蚪音乐课 on October 27, 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.*