# One Habit vs Focus

The clearest difference is in-app purchases: Focus at none against One Habit's 1. Focus also leads on update cadence (every 5 days vs monthly). One Habit's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. One Habit sells 1 one-off in-app purchase. Focus asks for nothing beyond the download.

One Habit ships an update monthly, Focus every 5 days. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | One Habit | Focus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Size | 51 MB | 11 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sandra Zanglein](https://appshunter.io/developer/1895452172) | [LE TRI THUC](https://appshunter.io/developer/1889002929) |

## What reviewers say

### One Habit

[App page](https://appshunter.io/ios/app/one-habit-remember-why/id6763713166)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Habit Lifetime | $9.99 | one-time |


### Focus

[App page](https://appshunter.io/ios/app/focus-deep-work-timer/id6790155943)

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

**In-app purchases:** none


## Frequently asked questions

### Is One Habit free?

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

### Is Focus free?

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

### Do One Habit or Focus have ads?

Neither One Habit nor Focus shows ads.

### Which is updated more often, One Habit or Focus?

One Habit ships an update monthly, and Focus every 5 days. Most recently, One Habit was updated on October 16, 2026 and Focus on October 2, 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.*