# 開鎖王 vs Focus Master.

The clearest difference is in-app purchases: 開鎖王 at none against Focus Master.'s 1. 開鎖王 also leads on ads (none vs shown) and iOS requirement (10.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Focus Master. sells 1 in-app purchase, starting at $2.99 per 6 months. 開鎖王 asks for nothing beyond the download.

## The numbers

| Metric | 開鎖王 | Focus Master. |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 7 months |
| Monetization | — | Free with in-app purchases |
| Size | 24 MB | 37 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tech Nine Limited](https://appshunter.io/developer/1467175093) | [LINKLINKS LTD](https://appshunter.io/developer/600375781) |

## What reviewers say

### 開鎖王

[App page](https://appshunter.io/ios/app/id1567029801)

**Features:** macOS Compatibility

**In-app purchases:** none


### Focus Master.

[App page](https://appshunter.io/ios/app/focus-master/id1575026306)

Enhance productivity with a Pomodoro timer and activity logger. Customize focus sessions, breaks, and tasks, track progress, and export logs. Offers passcode protection and cloud backup.

**Highlights:** Customizable Pomodoro and break times, Task management, Activity logging and statistics, Log export (PDF, HTML, CSV), Passcode protection, Dropbox backup and restore, Today Widget support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - 6 months | $2.99 | per 6 months |


## Frequently asked questions

### Is 開鎖王 free?

開鎖王 is free to download, with no in-app purchases.

### Is Focus Master. free?

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

### Do 開鎖王 or Focus Master. have ads?

Focus Master. shows ads; 開鎖王 does not.

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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.*