# 胖小鹿智能陪练 vs 琴伴AI

The clearest difference is in-app purchases: 胖小鹿智能陪练 at none against 琴伴AI's 1. 琴伴AI's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 琴伴AI sells 1 one-off in-app purchase. 胖小鹿智能陪练 asks for nothing beyond the download.

胖小鹿智能陪练 ships an update fortnightly, 琴伴AI every 3 weeks. The most recent releases landed on September 19, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | 胖小鹿智能陪练 | 琴伴AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 158 MB | 113 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京音未科技有限公司](https://appshunter.io/developer/1537070513) | [Qinban Intelligent Technology Zhejiang Co., Ltd](https://appshunter.io/developer/1644574914) |

## What reviewers say

### 胖小鹿智能陪练

[App page](https://appshunter.io/ios/app/ai/id1537070511)

This app uses AI to provide real-time feedback on piano playing, helping children learn and practice more effectively. It covers a wide range of music books and offers different modes to suit various learning stages.

**Highlights:** AI-powered real-time error correction, Global player PK for practice motivation, Comprehensive coverage of piano textbooks, On-demand score creation service, Three learning modes: sight-reading, improvement, challenge, AI-driven performance evaluation and guidance

**Features:** macOS Compatibility

**In-app purchases:** none


### 琴伴AI

[App page](https://appshunter.io/ios/app/ai/id1644574912)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 琴伴AI尊享VIP | $199.99 | one-time |


## Frequently asked questions

### Is 胖小鹿智能陪练 free?

胖小鹿智能陪练 is free to download, with no in-app purchases.

### Is 琴伴AI free?

琴伴AI is free to download, with in-app purchases available.

### Do 胖小鹿智能陪练 or 琴伴AI have ads?

Neither 胖小鹿智能陪练 nor 琴伴AI shows ads.

### Which is updated more often, 胖小鹿智能陪练 or 琴伴AI?

胖小鹿智能陪练 ships an update fortnightly, and 琴伴AI every 3 weeks. Most recently, 胖小鹿智能陪练 was updated on September 19, 2026 and 琴伴AI on May 17, 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.*