# Focusability vs ShiftKnox

The clearest difference is iOS requirement: ShiftKnox at 15.0 against Focusability's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 13, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Focusability | ShiftKnox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/focusability-stop-daydreaming/id1661097653/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 52 MB | 14 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Emarceen Yusef](https://appshunter.io/developer/1661097655) | [PBJStar](https://appshunter.io/developer/1788027721) |

## What reviewers say

### Focusability

[App page](https://appshunter.io/ios/app/focusability-stop-daydreaming/id1661097653)

This tool helps you stay focused on tasks by actively monitoring your activity. If you stop engaging with your material, it provides a gentle alert to bring you back. It's designed to build disciplined work habits and improve concentration.

**Highlights:** Active Monitoring method, Focus Booster activation, Silence detection alerts, Productivity analytics, Privacy-focused audio processing, Reverse Alarm mode

**Features:** Vision Pro support

**In-app purchases:** none


### ShiftKnox

[App page](https://appshunter.io/ios/app/shiftknox/id6747751942)

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

**In-app purchases:** none


## Frequently asked questions

### Is Focusability free?

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

### Is ShiftKnox free?

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

### Do Focusability or ShiftKnox have ads?

Neither Focusability nor ShiftKnox shows ads.

### Which is updated more often, Focusability or ShiftKnox?

Focusability ships an update every 3 months, and ShiftKnox every 3 months. Most recently, Focusability was updated on October 13, 2026 and ShiftKnox on September 30, 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.*