# TTLocker vs 无痕应用锁

The clearest difference is update cadence: TTLocker at weekly against 无痕应用锁's every 3 weeks. 无痕应用锁's advantage is iOS requirement (12.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. TTLocker sells 2 in-app purchases, starting at $2.99 per month and 无痕应用锁 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

TTLocker ships an update weekly, 无痕应用锁 every 3 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TTLocker | 无痕应用锁 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 72 MB | 34 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | iPhone, Mac | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen YueTan Trade CO., LTD](https://appshunter.io/developer/1852387685) | [宝顺 田](https://appshunter.io/developer/1883078582) |

## What reviewers say

### TTLocker

[App page](https://appshunter.io/ios/app/ttlocker/id6755167440)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $19.99 | per year |


### 无痕应用锁

[App page](https://appshunter.io/ios/app/id6772986354)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一杯咖啡 | $0.99 | one-time |
| 两杯咖啡 | $1.99 | one-time |
| 简单午餐 | $2.99 | one-time |
| 丰盛晚餐 | $3.99 | one-time |


## Frequently asked questions

### Is TTLocker free?

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

### Is 无痕应用锁 free?

无痕应用锁 is free to download, with in-app purchases available.

### Do TTLocker or 无痕应用锁 have ads?

Neither TTLocker nor 无痕应用锁 shows ads.

### Which is updated more often, TTLocker or 无痕应用锁?

TTLocker ships an update weekly, and 无痕应用锁 every 3 weeks. Most recently, TTLocker was updated on October 30, 2026 and 无痕应用锁 on October 25, 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.*