# 柠檬树课堂 vs 森镜

The clearest difference is in-app purchases: 森镜 at none against 柠檬树课堂's 10. 柠檬树课堂's advantage is iOS requirement (9.0 vs 18.0). On price there is nothing between them.

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

## The numbers

| Metric | 柠檬树课堂 | 森镜 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | — | Every 9 days |
| Size | 70 MB | 92 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [江苏乐学在线智能科技有限公司](https://appshunter.io/developer/1645813629) | [深圳市森歌数据技术有限公司](https://appshunter.io/developer/1886025640) |

## 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 |


### 森镜

[App page](https://appshunter.io/ios/app/id6760737713)

**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 森镜 free?

森镜 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.*