# Attention Defender vs App Lock

The clearest difference is in-app purchases: App Lock at none against Attention Defender's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Attention Defender sells 2 in-app purchases, starting at $4.99 per month. App Lock asks for nothing beyond the download.

## The numbers

| Metric | Attention Defender | App Lock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 32 MB | 33 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Edward Marshall](https://appshunter.io/developer/1873580152) | [宝锋 张](https://appshunter.io/developer/1643161885) |

## What reviewers say

### Attention Defender

[App page](https://appshunter.io/ios/app/attention-defender/id6758551762)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $34.99 | per year |


### App Lock

[App page](https://appshunter.io/ios/app/app-lock-block-apps/id6777914542)

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

**In-app purchases:** none


## Frequently asked questions

### Is Attention Defender free?

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

### Is App Lock free?

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

### Do Attention Defender or App Lock have ads?

Neither Attention Defender nor App Lock shows ads.

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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.*