# Serein vs FocusLockAI

The clearest difference is in-app purchases: FocusLockAI at none against Serein's 3. FocusLockAI also leads on update cadence (weekly vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Serein sells 3 in-app purchases, starting at $3.99 per month. FocusLockAI asks for nothing beyond the download.

Serein ships an update fortnightly, FocusLockAI weekly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Serein | FocusLockAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 97 MB | 24 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Manisha Thakur](https://appshunter.io/developer/1881523884) | [Nithin Sivakumar](https://appshunter.io/developer/6800022055) |

## What reviewers say

### Serein

[App page](https://appshunter.io/ios/app/serein-screen-time-control/id6789297659)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Serein Premium Monthly | $3.99 | per month |
| Serein Premium Yearly | $24.99 | per year |
| Serein Premium Lifetime | $59.99 | one-time |


### FocusLockAI

[App page](https://appshunter.io/ios/app/focuslockai/id6800022052)

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

**In-app purchases:** none


## Frequently asked questions

### Is Serein free?

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

### Is FocusLockAI free?

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

### Do Serein or FocusLockAI have ads?

Neither Serein nor FocusLockAI shows ads.

### Which is updated more often, Serein or FocusLockAI?

Serein ships an update fortnightly, and FocusLockAI weekly. Most recently, Serein was updated on October 28, 2026 and FocusLockAI 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.*