# Just One Thing vs Focus One

The clearest difference is ads: Just One Thing at none against Focus One's shown. Focus One's advantage is update cadence (every 2 weeks vs every 7 months) and iOS requirement (18.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

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

Just One Thing ships an update every 7 months, Focus One every 2 weeks. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Just One Thing | Focus One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/just-one-thing/id6747953045/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 9 MB | 6 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tyler Ferrington](https://appshunter.io/developer/1803061537) | [BYNET](https://appshunter.io/developer/1811735131) |

## What reviewers say

### Just One Thing

[App page](https://appshunter.io/ios/app/just-one-thing/id6747953045)

This app helps you simplify your day by focusing on a single meaningful task. It encourages small daily achievements to build momentum and consistency, preventing overwhelm from long to-do lists. Celebrate progress, not perfection, and build better habits one task at a time.

**Highlights:** Focus on one task at a time, Avoid overwhelm, Build daily streaks, Preset and custom tasks, Celebrate progress

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

**In-app purchases:** none


### Focus One

[App page](https://appshunter.io/ios/app/focus-one-adhd-and-focus-timer/id6756911974)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Just One Thing free?

Just One Thing is free to download, with no in-app purchases.

### Is Focus One free?

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

### Do Just One Thing or Focus One have ads?

Focus One shows ads; Just One Thing does not.

### Which is updated more often, Just One Thing or Focus One?

Just One Thing ships an update every 7 months, and Focus One every 2 weeks. Most recently, Just One Thing was updated on October 18, 2026 and Focus One on October 15, 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.*