# 实业安全管控 vs LessScreen | Boost Focus

The clearest difference is in-app purchases: 实业安全管控 at none against LessScreen | Boost Focus's 3. 实业安全管控 also leads on iOS requirement (12.0 vs 18.5). On price, update cadence, ads and device support there is nothing between them.

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

实业安全管控 ships an update every 6 weeks, LessScreen | Boost Focus monthly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 实业安全管控 | LessScreen | Boost Focus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 60 MB | 18 MB |
| Requires iOS | **12.0** | 18.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Suzhou Wenku Safety Technology Engineering Co., Ltd](https://appshunter.io/developer/1558791524) | [小龙 郭](https://appshunter.io/developer/1834938273) |

## What reviewers say

### 实业安全管控

[App page](https://appshunter.io/ios/app/id1535147814)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 实业安全管控 free?

实业安全管控 is free to download, with no in-app purchases.

### Is LessScreen | Boost Focus free?

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

### Do 实业安全管控 or LessScreen | Boost Focus have ads?

Neither 实业安全管控 nor LessScreen | Boost Focus shows ads.

### Which is updated more often, 实业安全管控 or LessScreen | Boost Focus?

实业安全管控 ships an update every 6 weeks, and LessScreen | Boost Focus monthly. Most recently, 实业安全管控 was updated on November 3, 2026 and LessScreen | Boost Focus on November 5, 2026.

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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.*