# Mini Piano HD(sheet) vs 毛毛Ai陪练

The clearest difference is ads: 毛毛Ai陪练 at none against Mini Piano HD(sheet)'s shown. 毛毛Ai陪练 also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (12.0 vs 15.6). On price, 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.

Mini Piano HD(sheet) ships an update every 2 months, 毛毛Ai陪练 fortnightly. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Mini Piano HD(sheet) | 毛毛Ai陪练 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (2 ratings)](https://appshunter.io/ios/app/mini-piano-hdsheet/id576670706/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 65 MB | 161 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nanjing hanhe culture media Co., LTD](https://appshunter.io/developer/532480776) | [FindPiano Information Technology (Shanghai) Co., Ltd.](https://appshunter.io/developer/969930846) |

## What reviewers say

### Mini Piano HD(sheet)

[App page](https://appshunter.io/ios/app/mini-piano-hdsheet/id576670706)

This app offers a simple piano keyboard experience with sheet music for children. It features a cute interface and pleasant music, making it an ideal tool for young learners to start playing the piano.

**Highlights:** Simple piano keyboard, Sheet music included, Children's songs, Cute graphics, Beginner piano practice

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

**In-app purchases:** none


### 毛毛Ai陪练

[App page](https://appshunter.io/ios/app/ai/id1560648934)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mini Piano HD(sheet) free?

Mini Piano HD(sheet) is free to download, with no in-app purchases.

### Is 毛毛Ai陪练 free?

毛毛Ai陪练 is free to download, with no in-app purchases.

### Do Mini Piano HD(sheet) or 毛毛Ai陪练 have ads?

Mini Piano HD(sheet) shows ads; 毛毛Ai陪练 does not.

### Which is updated more often, Mini Piano HD(sheet) or 毛毛Ai陪练?

Mini Piano HD(sheet) ships an update every 2 months, and 毛毛Ai陪练 fortnightly. Most recently, Mini Piano HD(sheet) was updated on November 1, 2026 and 毛毛Ai陪练 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.*