# OffScroll vs Arc Lock

The clearest difference is in-app purchases: Arc Lock at none against OffScroll's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OffScroll sells 2 in-app purchases, starting at $7.99 per month. Arc Lock asks for nothing beyond the download.

OffScroll ships an update weekly, Arc Lock every 8 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | OffScroll | Arc Lock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Size | 7 MB | 7 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Paul Konrad Blumberg](https://appshunter.io/developer/6798644434) | [JUN HYUK CHOI](https://appshunter.io/developer/6821369444) |

## What reviewers say

### OffScroll

[App page](https://appshunter.io/ios/app/offscroll-block-apps-and-to-dos/id6798644432)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| Yearly | $39.99 | per year |


### Arc Lock

[App page](https://appshunter.io/ios/app/arc-lock-app-blocker/id6822023409)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OffScroll free?

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

### Is Arc Lock free?

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

### Do OffScroll or Arc Lock have ads?

Neither OffScroll nor Arc Lock shows ads.

### Which is updated more often, OffScroll or Arc Lock?

OffScroll ships an update weekly, and Arc Lock every 8 days. Most recently, OffScroll was updated on November 6, 2026 and Arc Lock on October 31, 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.*