# 科学钢琴HD vs 小兔识谱

The clearest difference is in-app purchases: 小兔识谱 at none against 科学钢琴HD's 6. 小兔识谱 also leads on device support (3 vs 1). 科学钢琴HD's advantage is iOS requirement (9.0 vs 15.1). On price, update cadence and ads there is nothing between them.

Both are free to download. 科学钢琴HD sells 6 one-off in-app purchases. 小兔识谱 asks for nothing beyond the download.

科学钢琴HD ships an update every 6 weeks, 小兔识谱 every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | 科学钢琴HD | 小兔识谱 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/hd/id6444460887/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 54 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Qingyang Culture Technology (Xiamen) Co., Ltd.](https://appshunter.io/developer/1596229414) | [爽 刘](https://appshunter.io/developer/1360606279) |

## What reviewers say

### 科学钢琴HD

[App page](https://appshunter.io/ios/app/hd/id6444460887)

Learn piano theory and practice with articles, videos, and structured courses. Submit assignments for teacher feedback and engage with a community of learners. Read course materials directly on your iPad.

**Highlights:** Piano theory articles and videos, Paid systematic piano courses, Assignment submission for teacher feedback, Community for sharing and discussing assignments, Integrated lecture notes reader

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 199学币 | $46.99 | one-time |
| 599学币 | $139.99 | one-time |
| 899学币 | $209.99 | one-time |
| 1098币 | $249.99 | one-time |
| 1298学币 | $299.99 | one-time |
| 1596学币 | $349.99 | one-time |


### 小兔识谱

[App page](https://appshunter.io/ios/app/id6458546696)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 科学钢琴HD free?

科学钢琴HD is free to download, with in-app purchases available.

### Is 小兔识谱 free?

小兔识谱 is free to download, with no in-app purchases.

### Do 科学钢琴HD or 小兔识谱 have ads?

Neither 科学钢琴HD nor 小兔识谱 shows ads.

### Which is updated more often, 科学钢琴HD or 小兔识谱?

科学钢琴HD ships an update every 6 weeks, and 小兔识谱 every 2 months. Most recently, 科学钢琴HD was updated on November 3, 2026 and 小兔识谱 on November 3, 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.*