# 康复医学网 vs 51练琴

The clearest difference is in-app purchases: 51练琴 at none against 康复医学网's 6. 51练琴 also leads on iOS requirement (10.0 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 康复医学网 sells 6 one-off in-app purchases. 51练琴 asks for nothing beyond the download.

康复医学网 ships an update monthly, 51练琴 every 3 weeks. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 康复医学网 | 51练琴 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/51/id1546600643/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 86 MB | 100 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Kangduan (Beijing) Technology Co., Ltd.](https://appshunter.io/developer/975598418) | [Shanghai chengzhan Internet technology co. LTD](https://appshunter.io/developer/1339620059) |

## What reviewers say

### 康复医学网

[App page](https://appshunter.io/ios/app/id975598419)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6康课币 | $0.99 | one-time |
| 30康课币 | $3.99 | one-time |
| 60康课币 | $8.99 | one-time |
| 98康课币 | $14.99 | one-time |
| 298康课币 | $39.99 | one-time |
| 588康课币 | $79.99 | one-time |


### 51练琴

[App page](https://appshunter.io/ios/app/51/id1546600643)

This tool offers online music education services with high synchronization, sound fidelity, and low latency. It aims to boost profits and optimize operations for music schools and educational institutions, making online music lessons more professional, engaging, and interactive.

**Highlights:** Online music education services, High synchronization, High sound reproduction, Low latency, Profitability enhancement for institutions, Optimized institutional operations, Professional, fun, and interactive lessons

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 康复医学网 free?

康复医学网 is free to download, with in-app purchases available.

### Is 51练琴 free?

51练琴 is free to download, with no in-app purchases.

### Do 康复医学网 or 51练琴 have ads?

Neither 康复医学网 nor 51练琴 shows ads.

### Which is updated more often, 康复医学网 or 51练琴?

康复医学网 ships an update monthly, and 51练琴 every 3 weeks. Most recently, 康复医学网 was updated on November 11, 2026 and 51练琴 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.*