# ZenLock vs Ultimate Focus

The clearest difference is in-app purchases: ZenLock at none against Ultimate Focus's 4. ZenLock also leads on update cadence (every 5 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ultimate Focus sells 4 in-app purchases, starting at $2.99 per month. ZenLock asks for nothing beyond the download.

ZenLock ships an update every 5 days, Ultimate Focus every 10 days. The most recent releases landed on May 19, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | ZenLock | Ultimate Focus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/ultimate-focus-app-blocker/id6759670641/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 10 days |
| Monetization | — | Freemium |
| Size | 3 MB | 35 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [kohei kishimoto](https://appshunter.io/developer/1832720515) | [ZEN LABO LTD](https://appshunter.io/developer/1435065071) |

## What reviewers say

### ZenLock

[App page](https://appshunter.io/ios/app/zenlock-app-blocking-app/id6749898128)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ultimate Focus

[App page](https://appshunter.io/ios/app/ultimate-focus-app-blocker/id6759670641)

Automatically locks distracting apps when you arrive at a chosen location and time. Reclaim your evenings and focus on what matters without willpower. The lock lifts when you leave or the time window ends.

**Highlights:** Automatic app locking based on location and time, Customizable app blocking lists, Emergency unlock option, Location-based zone setting, Usage tracking (blocked nights), On-device data processing

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Yearly Offer | $12.99 | per year |
| Pro Yearly | $19.99 | per year |
| Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is ZenLock free?

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

### Is Ultimate Focus free?

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

### Do ZenLock or Ultimate Focus have ads?

Neither ZenLock nor Ultimate Focus shows ads.

### Which is updated more often, ZenLock or Ultimate Focus?

ZenLock ships an update every 5 days, and Ultimate Focus every 10 days. Most recently, ZenLock was updated on May 19, 2026 and Ultimate Focus on September 10, 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.*