# TTLocker vs Kidper

The clearest difference is in-app purchases: Kidper at none against TTLocker's 2. TTLocker's advantage is update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TTLocker sells 2 in-app purchases, starting at $2.99 per month. Kidper asks for nothing beyond the download.

TTLocker ships an update weekly, Kidper every 3 weeks. The most recent releases landed on September 18, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | TTLocker | Kidper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 72 MB | 11 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | iPhone, Mac | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen YueTan Trade CO., LTD](https://appshunter.io/developer/1852387685) | [Chapman Ou](https://appshunter.io/developer/1850669583) |

## 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 |


### Kidper

[App page](https://appshunter.io/ios/app/kidper-screen-time-manager/id6757696680)

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

**In-app purchases:** none


## Frequently asked questions

### Is TTLocker free?

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

### Is Kidper free?

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

### Do TTLocker or Kidper have ads?

Neither TTLocker nor Kidper shows ads.

### Which is updated more often, TTLocker or Kidper?

TTLocker ships an update weekly, and Kidper every 3 weeks. Most recently, TTLocker was updated on September 18, 2026 and Kidper on September 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*