# LOCK vs 曙咚

The clearest difference is in-app purchases: 曙咚 at none against LOCK's 4. LOCK's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. LOCK sells 4 one-off in-app purchases. 曙咚 asks for nothing beyond the download.

## The numbers

| Metric | LOCK | 曙咚 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Size | 63 MB | 29 MB |
| Requires iOS | 10.0 | **9.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 17+ | 9+ |
| Developer | [Shandong Youzhi Network Technology Co.,Ltd](https://appshunter.io/developer/1524134169) | [广州策翁企业管理咨询有限公司](https://appshunter.io/developer/1720686636) |

## What reviewers say

### LOCK

[App page](https://appshunter.io/ios/app/lock/id1524134167)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 超级锁定 | $0.99 | one-time |
| VIP一个月 | $7.99 | one-time |
| VIP两个月 | $14.99 | one-time |
| VIP六个月 | $45.99 | one-time |


### 曙咚

[App page](https://appshunter.io/ios/app/id6474115459)

**In-app purchases:** none


## Frequently asked questions

### Is LOCK free?

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

### Is 曙咚 free?

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

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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.*