# 学霸拯救地球 vs Pomo Focus

The clearest difference is in-app purchases: Pomo Focus at none against 学霸拯救地球's 3. 学霸拯救地球's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price and ads there is nothing between them.

Both are free to download. 学霸拯救地球 sells 3 in-app purchases, starting at $0.99 per month. Pomo Focus asks for nothing beyond the download.

## The numbers

| Metric | 学霸拯救地球 | Pomo Focus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (158 ratings)](https://appshunter.io/ios/app/id660145674/reviews)** | — |
| Number of ratings | **158** | — |
| Positive reviews | 95.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 148 MB | 3 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Zhongbao Zhang](https://appshunter.io/developer/890712456) | [Buse Caner](https://appshunter.io/developer/1895611313) |

## What reviewers say

### 学霸拯救地球

[App page](https://appshunter.io/ios/app/id660145674)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 按月订阅 | $0.99 | per month |
| 按年订阅 | $2.99 | per year |
| 永久购买 | $3.99 | one-time |


### Pomo Focus

[App page](https://appshunter.io/ios/app/pomo-focus-focus-timer/id6764045180)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 学霸拯救地球 free?

学霸拯救地球 is free to download, with in-app purchases available.

### Is Pomo Focus free?

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

### Do 学霸拯救地球 or Pomo Focus have ads?

Neither 学霸拯救地球 nor Pomo Focus 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.*