# Deep Work vs Stillock

The clearest difference is update cadence: Stillock at fortnightly against Deep Work's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Deep Work sells 2 in-app purchases, starting at $5.99 per 7 days and Stillock sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Deep Work ships an update every 7 months, Stillock fortnightly. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Deep Work | Stillock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Size | 34 MB | 9 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Elhassnaoui Yassine](https://appshunter.io/developer/1756008976) | [YAGIZ ADA UMUR](https://appshunter.io/developer/6779703984) |

## What reviewers say

### Deep Work

[App page](https://appshunter.io/ios/app/deep-work-focus-and-study/id6746946799)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $5.99 | per 7 days |
| Yearly Subscription | $24.99 | per year |


### Stillock

[App page](https://appshunter.io/ios/app/stillock-app-blocker-and-focus/id6787765196)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stillock Monthly Premium | $4.99 | per month |
| Stillock Annual Premium | $24.99 | per year |


## Frequently asked questions

### Is Deep Work free?

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

### Is Stillock free?

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

### Do Deep Work or Stillock have ads?

Neither Deep Work nor Stillock shows ads.

### Which is updated more often, Deep Work or Stillock?

Deep Work ships an update every 7 months, and Stillock fortnightly. Most recently, Deep Work was updated on October 28, 2026 and Stillock on November 5, 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.*