# 掌门陪练 vs 科学钢琴HD

The clearest difference is review sentiment: 掌门陪练 at 100% against 科学钢琴HD's 0%. 掌门陪练 also leads on in-app purchases (none vs 6) and device support (3 vs 1). 科学钢琴HD's advantage is update cadence (every 6 weeks vs every 3 months) and iOS requirement (9.0 vs 11.0). On price and ads there is nothing between them.

Both are free to download. 科学钢琴HD sells 6 one-off in-app purchases. 掌门陪练 asks for nothing beyond the download.

掌门陪练 ships an update every 3 months, 科学钢琴HD every 6 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 掌门陪练 | 科学钢琴HD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/hd/id6444460887/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 98 MB | 37 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [上海掌小门教育科技有限公司](https://appshunter.io/developer/1433379035) | [Qingyang Culture Technology (Xiamen) Co., Ltd.](https://appshunter.io/developer/1596229414) |

## What reviewers say

### 掌门陪练

[App page](https://appshunter.io/ios/app/id1371278574)

This app provides one-on-one online music practice sessions for children aged 4-14, focusing on piano and violin. It connects students with professional instructors via video to address practice issues and foster a love for music.

**Highlights:** One-on-one online video lessons, Professional music instructors, Personalized practice feedback, Multi-device access, Progress tracking and replays

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 掌门陪练 free?

掌门陪练 is free to download, with no in-app purchases.

### Is 科学钢琴HD free?

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

### Do 掌门陪练 or 科学钢琴HD have ads?

Neither 掌门陪练 nor 科学钢琴HD shows ads.

### Which is updated more often, 掌门陪练 or 科学钢琴HD?

掌门陪练 ships an update every 3 months, and 科学钢琴HD every 6 weeks. Most recently, 掌门陪练 was updated on November 2, 2026 and 科学钢琴HD on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*