# 视唱练耳专家 vs 胖小鹿智能陪练

The clearest difference is iOS requirement: 视唱练耳专家 at 13.0 against 胖小鹿智能陪练's 15.0. 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.

视唱练耳专家 ships an update every 8 days, 胖小鹿智能陪练 fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 视唱练耳专家 | 胖小鹿智能陪练 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Fortnightly |
| Monetization | — | Free |
| Size | 139 MB | 158 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [jack lau](https://appshunter.io/developer/1080059706) | [北京音未科技有限公司](https://appshunter.io/developer/1537070513) |

## What reviewers say

### 视唱练耳专家

[App page](https://appshunter.io/ios/app/id1173158650)

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 视唱练耳专家 free?

视唱练耳专家 is free to download, with no in-app purchases.

### 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.

### Do 视唱练耳专家 or 胖小鹿智能陪练 have ads?

Neither 视唱练耳专家 nor 胖小鹿智能陪练 shows ads.

### Which is updated more often, 视唱练耳专家 or 胖小鹿智能陪练?

视唱练耳专家 ships an update every 8 days, and 胖小鹿智能陪练 fortnightly. Most recently, 视唱练耳专家 was updated on November 2, 2026 and 胖小鹿智能陪练 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.*