# 合唱伴奏 for iPhone vs 优艺汇在线

The clearest difference is in-app purchases: 合唱伴奏 for iPhone at none against 优艺汇在线's 6. 合唱伴奏 for iPhone also leads on iOS requirement (8.0 vs 11.0). On price, ads and device support there is nothing between them.

Both are free to download. 优艺汇在线 sells 6 one-off in-app purchases. 合唱伴奏 for iPhone asks for nothing beyond the download.

## The numbers

| Metric | 合唱伴奏 for iPhone | 优艺汇在线 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | Free | — |
| Size | 13 MB | 55 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yamaha Music&Electronics China Co.,Ltd](https://appshunter.io/developer/475685710) | [Beijing youyihui Education Technology Co., Ltd](https://appshunter.io/developer/1529051286) |

## What reviewers say

### 合唱伴奏 for iPhone

[App page](https://appshunter.io/ios/app/for-iphone/id1507680168)

This app connects to Yamaha Hybrid Pianos via Bluetooth to play built-in accompaniment tracks. It offers features like recording, key transposition, tempo adjustment, part switching, lesson preparation, and sharing. The app focuses on popular songs with diverse styles.

**Highlights:** Bluetooth connectivity to Yamaha Hybrid Pianos, Built-in accompaniment music playback, Recording capabilities, Key transposition, Tempo adjustment, Part switching, Lesson preparation and sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### 优艺汇在线

[App page](https://appshunter.io/ios/app/id1529051044)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 您将花费1元购买1优币 | $0.99 | one-time |
| 您将花费6元购买6优币 | $0.99 | one-time |
| 您将花费30元购买30优币 | $4.99 | one-time |
| 您将花费68元购买68优币 | $9.99 | one-time |
| 您将花费168元购买168优币 | $25.99 | one-time |
| 您将花费258元购买258优币 | $39.99 | one-time |


## Frequently asked questions

### Is 合唱伴奏 for iPhone free?

合唱伴奏 for iPhone is free to download, with no in-app purchases.

### Is 优艺汇在线 free?

优艺汇在线 is free to download, with in-app purchases available.

### Do 合唱伴奏 for iPhone or 优艺汇在线 have ads?

Neither 合唱伴奏 for iPhone nor 优艺汇在线 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.*