# LockHour Pro vs Arc Lock

The clearest difference is in-app purchases: Arc Lock at none against LockHour Pro's 1. LockHour Pro's advantage is update cadence (every 4 days vs every 8 days) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. LockHour Pro sells 1 one-off in-app purchase. Arc Lock asks for nothing beyond the download.

LockHour Pro ships an update every 4 days, Arc Lock every 8 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | LockHour Pro | Arc Lock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 8 days |
| Size | 9 MB | 7 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Guan Feng Lai](https://appshunter.io/developer/1136144960) | [JUN HYUK CHOI](https://appshunter.io/developer/6821369444) |

## What reviewers say

### LockHour Pro

[App page](https://appshunter.io/ios/app/lockhour-pro-block-apps/id6780107485)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $4.99 | one-time |


### 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 LockHour Pro free?

LockHour Pro 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 LockHour Pro or Arc Lock have ads?

Neither LockHour Pro nor Arc Lock shows ads.

### Which is updated more often, LockHour Pro or Arc Lock?

LockHour Pro ships an update every 4 days, and Arc Lock every 8 days. Most recently, LockHour Pro was updated on November 5, 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.*