# LessScreen | Boost Focus vs 渴不渴

The clearest difference is in-app purchases: 渴不渴 at none against LessScreen | Boost Focus's 3. 渴不渴 also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.5). On price and ads there is nothing between them.

Both are free to download. LessScreen | Boost Focus sells 3 in-app purchases, starting at $0.99 per month. 渴不渴 asks for nothing beyond the download.

## The numbers

| Metric | LessScreen | Boost Focus | 渴不渴 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 18 MB | 36 MB |
| Requires iOS | 18.5 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 9+ |
| Developer | [小龙 郭](https://appshunter.io/developer/1834938273) | [洛阳学乎信息科技有限公司](https://appshunter.io/developer/1495828618) |

## What reviewers say

### LessScreen | Boost Focus

[App page](https://appshunter.io/ios/app/lessscreen-boost-focus/id6753039898)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | per month |
| 年度会员 | $3.99 | per year |
| 永久会员 | $6.99 | one-time |


### 渴不渴

[App page](https://appshunter.io/ios/app/id6759540048)

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

**In-app purchases:** none


## Frequently asked questions

### Is LessScreen | Boost Focus free?

LessScreen | Boost Focus is free to download, with in-app purchases available.

### Is 渴不渴 free?

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

### Do LessScreen | Boost Focus or 渴不渴 have ads?

Neither LessScreen | Boost Focus nor 渴不渴 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.*