# FocusBlocks vs OnLock

The clearest difference is in-app purchases: OnLock at none against FocusBlocks's 1. OnLock also leads on iOS requirement (16.0 vs 26.2). FocusBlocks's advantage is update cadence (every 5 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. FocusBlocks sells 1 one-off in-app purchase. OnLock asks for nothing beyond the download.

FocusBlocks ships an update every 5 days, OnLock every 5 weeks. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | FocusBlocks | OnLock |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 5 weeks |
| Monetization | — | Free |
| Size | 2 MB | 48 MB |
| Requires iOS | 26.2 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SAMI HINDI](https://appshunter.io/developer/1848290695) | [Ting Ting Xu](https://appshunter.io/developer/1896719164) |

## What reviewers say

### FocusBlocks

[App page](https://appshunter.io/ios/app/focusblocks-deep-work/id6758164067)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FocusBlocks Premium | $4.99 | one-time |


### 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


## Frequently asked questions

### Is FocusBlocks free?

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

### Is OnLock free?

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

### Do FocusBlocks or OnLock have ads?

Neither FocusBlocks nor OnLock shows ads.

### Which is updated more often, FocusBlocks or OnLock?

FocusBlocks ships an update every 5 days, and OnLock every 5 weeks. Most recently, FocusBlocks was updated on September 30, 2026 and OnLock on October 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.*