# OnLock vs CA Focus

The clearest difference is update cadence: CA Focus at every 8 days against OnLock's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OnLock ships an update every 5 weeks, CA Focus every 8 days. The most recent releases landed on August 5, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | OnLock | CA Focus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/onlock-study-timer/id6770142774/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Monetization | Free | — |
| Size | 48 MB | 40 MB |
| Requires iOS | **16.0** | 16.1 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ting Ting Xu](https://appshunter.io/developer/1896719164) | [Tushar S](https://appshunter.io/developer/6776577239) |

## What reviewers say

### OnLock

[App page](https://appshunter.io/ios/app/onlock-study-timer/id6770142774)

This app enforces focus by locking distracting applications at the operating system level. It uses AI to verify study sessions with photos, ensuring your progress is genuine and building an earned streak. Features include scheduled blocks, intent journaling, and focus intelligence insights.

**Highlights:** OS-level distraction blocking, AI-verified study sessions, Streak building, Scheduled recurring blocks, Intent journaling, Focus intelligence insights, Home screen widgets

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

**In-app purchases:** none


### CA Focus

[App page](https://appshunter.io/ios/app/ca-focus/id6776577237)

**In-app purchases:** none


## Frequently asked questions

### Is OnLock free?

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

### Is CA Focus free?

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

### Do OnLock or CA Focus have ads?

Neither OnLock nor CA Focus shows ads.

### Which is updated more often, OnLock or CA Focus?

OnLock ships an update every 5 weeks, and CA Focus every 8 days. Most recently, OnLock was updated on August 5, 2026 and CA Focus on September 7, 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.*