# O2Lock vs App Lock

The clearest difference is in-app purchases: O2Lock at none against App Lock's 1. O2Lock also leads on ads (none vs shown) and iOS requirement (12.0 vs 16.0). On price, update cadence and device support there is nothing between them.

Both are free to download. App Lock sells 1 in-app purchase, starting at $7.99 per 7 days. O2Lock asks for nothing beyond the download.

O2Lock ships an update every 3 weeks, App Lock every 2 weeks. The most recent releases landed on September 16, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | O2Lock | App Lock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 30 MB | 10 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [One2Touch AS](https://appshunter.io/developer/1678046395) | [Dhara Divakar](https://appshunter.io/developer/1835944485) |

## What reviewers say

### O2Lock

[App page](https://appshunter.io/ios/app/o2lock/id6478984927)

**In-app purchases:** none


### App Lock

[App page](https://appshunter.io/ios/app/app-lock-lock-apps-and-vault/id6759999879)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $7.99 | per 7 days |


## Frequently asked questions

### Is O2Lock free?

O2Lock is free to download, with no in-app purchases.

### Is App Lock free?

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

### Do O2Lock or App Lock have ads?

App Lock shows ads; O2Lock does not.

### Which is updated more often, O2Lock or App Lock?

O2Lock ships an update every 3 weeks, and App Lock every 2 weeks. Most recently, O2Lock was updated on September 16, 2026 and App Lock on September 2, 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.*