# 上音OA vs 弹唱精灵

The clearest difference is iOS requirement: 弹唱精灵 at 9.0 against 上音OA's 14.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 上音OA | 弹唱精灵 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 18 MB | 55 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [上海阳关网络信息技术有限公司](https://appshunter.io/developer/1070734051) | [八和弦科技(深圳)有限公司](https://appshunter.io/developer/1241188199) |

## What reviewers say

### 上音OA

[App page](https://appshunter.io/ios/app/oa/id1475591287)

**Features:** macOS Compatibility

**In-app purchases:** none


### 弹唱精灵

[App page](https://appshunter.io/ios/app/id6480110926)

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

**In-app purchases:** none


## Frequently asked questions

### Is 上音OA free?

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

### Is 弹唱精灵 free?

弹唱精灵 is free to download, with no in-app purchases.

### Do 上音OA or 弹唱精灵 have ads?

Neither 上音OA nor 弹唱精灵 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.*