# Focus Lock vs 背书帮

Focus Lock and 背书帮 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Focus Lock sells 3 in-app purchases, starting at $3.99 per 7 days and 背书帮 sells 4 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Focus Lock ships an update every 9 days, 背书帮 every 10 days. The most recent releases landed on October 21, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Focus Lock | 背书帮 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/focus-lock-app-blocker-timer/id6757624332/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 10 days |
| Monetization | Freemium | — |
| Size | 101 MB | 14 MB |
| Requires iOS | 18.2 | **17.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Tianfu New Area, Chengdu, Huayang, Burrito Software Development Studio](https://appshunter.io/developer/566625462) | [DX CloudData Co., Ltd](https://appshunter.io/developer/1810936300) |

## What reviewers say

### Focus Lock

[App page](https://appshunter.io/ios/app/focus-lock-app-blocker-timer/id6757624332)

This app helps you regain control of your screen time by blocking distracting applications instantly, on a schedule, or when you reach a daily usage limit. It offers privacy-focused features and can be disguised as a calculator for discreet use.

**Highlights:** Instant app blocking, Scheduled app locking, Daily usage limits, Passcode protection, App download/deletion blocking, Disguise as calculator, Motivational quotes on lock screen

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Premium Membership | $3.99 | per 7 days |
| 1 Month Premium Membership | $6.99 | per month |
| 1 Year Premium Membership | $19.99 | per year |


### 背书帮

[App page](https://appshunter.io/ios/app/ai/id6760751855)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周订阅 | $2.99 | per 7 days |
| 月订阅 | $3.99 | per month |
| 月订阅 | $3.99 | per month |
| 年订阅 | $6.99 | per year |


## Frequently asked questions

### Is Focus Lock free?

Focus Lock is free to download, with in-app purchases available.

### Is 背书帮 free?

背书帮 is free to download, with in-app purchases available.

### Do Focus Lock or 背书帮 have ads?

Neither Focus Lock nor 背书帮 shows ads.

### Which is updated more often, Focus Lock or 背书帮?

Focus Lock ships an update every 9 days, and 背书帮 every 10 days. Most recently, Focus Lock was updated on October 21, 2026 and 背书帮 on October 8, 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.*