# GKB 全宅控 vs LessScreen | Boost Focus

The clearest difference is in-app purchases: GKB 全宅控 at none against LessScreen | Boost Focus's 3. GKB 全宅控 also leads on iOS requirement (10.0 vs 18.5). LessScreen | Boost Focus's advantage is update cadence (monthly vs every 6 months). On price, 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. GKB 全宅控 asks for nothing beyond the download.

GKB 全宅控 ships an update every 6 months, LessScreen | Boost Focus monthly. The most recent releases landed on December 8, 2025 and September 9, 2026 respectively.

## The numbers

| Metric | GKB 全宅控 | LessScreen | Boost Focus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Size | 9 MB | 18 MB |
| Requires iOS | **10.0** | 18.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [科霖 李](https://appshunter.io/developer/556548399) | [小龙 郭](https://appshunter.io/developer/1834938273) |

## What reviewers say

### GKB 全宅控

[App page](https://appshunter.io/ios/app/gkb/id556548396)

**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 GKB 全宅控 free?

GKB 全宅控 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 GKB 全宅控 or LessScreen | Boost Focus have ads?

Neither GKB 全宅控 nor LessScreen | Boost Focus shows ads.

### Which is updated more often, GKB 全宅控 or LessScreen | Boost Focus?

GKB 全宅控 ships an update every 6 months, and LessScreen | Boost Focus monthly. Most recently, GKB 全宅控 was updated on December 8, 2025 and LessScreen | Boost Focus on September 9, 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.*