# 柠檬树课堂 vs ParroVoice

The clearest difference is in-app purchases: ParroVoice at none against 柠檬树课堂's 10. ParroVoice also leads on device support. 柠檬树课堂's advantage is iOS requirement (9.0 vs 15.0). On price there is nothing between them.

Both are free to download. 柠檬树课堂 sells 10 one-off in-app purchases. ParroVoice asks for nothing beyond the download.

## The numbers

| Metric | 柠檬树课堂 | ParroVoice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | Yes |
| Update frequency | — | Every 3 weeks |
| Size | 70 MB | 78 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [江苏乐学在线智能科技有限公司](https://appshunter.io/developer/1645813629) | [杭州锴汐信息技术有限公司](https://appshunter.io/developer/1863831504) |

## What reviewers say

### 柠檬树课堂

[App page](https://appshunter.io/ios/app/id6444359392)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6个乐钻 | $0.99 | one-time |
| 18个乐钻 | $2.99 | one-time |
| 68个乐钻 | $9.99 | one-time |
| 118个乐钻 | $17.99 | one-time |
| 318个乐钻 | $48.99 | one-time |
| 518个乐钻 | $79.99 | one-time |
| 818个乐钻 | $124.99 | one-time |
| 1398个乐钻 | $209.99 | one-time |
| 1998个乐钻 | $299.99 | one-time |
| 2298个乐钻 | $349.99 | one-time |


### ParroVoice

[App page](https://appshunter.io/ios/app/parrovoice/id6795949760)

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

**In-app purchases:** none


## Frequently asked questions

### Is 柠檬树课堂 free?

柠檬树课堂 is free to download, with in-app purchases available.

### Is ParroVoice free?

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

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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.*