# bloc vs Cat Lock

The clearest difference is in-app purchases: bloc at none against Cat Lock's 2. Cat Lock's advantage is update cadence (every 2 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cat Lock sells 2 in-app purchases, starting at $9.99 per 7 days. bloc asks for nothing beyond the download.

bloc ships an update monthly, Cat Lock every 2 days. The most recent releases landed on September 19, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | bloc | Cat Lock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Size | 23 MB | 168 MB |
| Requires iOS | **17.0** | 17.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Yash Verma](https://appshunter.io/developer/1870735083) | [ChelsKat LLC](https://appshunter.io/developer/1896281331) |

## What reviewers say

### bloc

[App page](https://appshunter.io/ios/app/bloc-the-app/id6759326451)

**In-app purchases:** none


### Cat Lock

[App page](https://appshunter.io/ios/app/cat-lock-screen-time-control/id6772551745)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $9.99 | per 7 days |
| Cat Lock Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is bloc free?

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

### Is Cat Lock free?

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

### Do bloc or Cat Lock have ads?

Neither bloc nor Cat Lock shows ads.

### Which is updated more often, bloc or Cat Lock?

bloc ships an update monthly, and Cat Lock every 2 days. Most recently, bloc was updated on September 19, 2026 and Cat Lock on September 20, 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.*