# 电子琴自学入门教程 vs HD

The clearest difference is rating: HD at 5.0 against 电子琴自学入门教程's 4.3. 电子琴自学入门教程's advantage is iOS requirement (8.0 vs 13.0). On price, ratings volume, 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.

HD holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

## The numbers

| Metric | 电子琴自学入门教程 | HD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/id1069591020/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/hd-300-assistant/id1526764718/reviews)** |
| Number of ratings | 3 | 3 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 10 months |
| Monetization | Free | Free |
| Size | 31 MB | 76 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [小丽 黄](https://appshunter.io/developer/1053385224) | [Yamaha Corporation](https://appshunter.io/developer/353469356) |

## What reviewers say

### 电子琴自学入门教程

[App page](https://appshunter.io/ios/app/id1069591020)

Learn to play the electronic keyboard with this comprehensive tutorial app. It offers step-by-step visual guides, video lessons, music theory, and sheet music to help beginners master playing techniques and enjoy the unique sounds of the keyboard.

**Highlights:** Step-by-step visual guides, Video tutorials, Music theory integration, Sheet music library, Keyboard playing techniques, Beginner-friendly approach

**Features:** macOS Compatibility

**In-app purchases:** none


### HD

[App page](https://appshunter.io/ios/app/hd-300-assistant/id1526764718)

This application connects to a specific device via Bluetooth to remotely control musical functions. It allows instructors to guide students with features like metronome operation, tempo setting, and pitch adjustment. It also includes tools for chord detection and tuning.

**Highlights:** Remote HD control (keyboard, metronome, temperament, transposition), Customizable beat and tempo settings, Individual volume and pitch adjustment, Demonstrate mode for pitch and volume feedback, Chord detection and naming, Adjustable tuner, Rhythm assistant

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 电子琴自学入门教程 free?

电子琴自学入门教程 is free to download, with no in-app purchases.

### Is HD free?

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

### Which has better reviews, 电子琴自学入门教程 or HD?

HD is rated higher. 电子琴自学入门教程 averages 4.3 out of 5 from 3 ratings, while HD averages 5.0 from 3 ratings.

### Do 电子琴自学入门教程 or HD have ads?

Neither 电子琴自学入门教程 nor HD shows ads.

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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.*