# OneThing vs Clair

The clearest difference is in-app purchases: OneThing at none against Clair's 2. OneThing also leads on iOS requirement (15.1 vs 18.4). On price, ads and device support there is nothing between them.

Both are free to download. Clair sells 2 in-app purchases, starting at $2.99 per month. OneThing asks for nothing beyond the download.

## The numbers

| Metric | OneThing | Clair |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 45 MB | 16 MB |
| Requires iOS | **15.1** | 18.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [mirre snelting](https://appshunter.io/developer/1767572812) | [Conrado Werlang](https://appshunter.io/developer/976657376) |

## What reviewers say

### OneThing

[App page](https://appshunter.io/ios/app/onething-adhd-focus/id6762911048)

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

**In-app purchases:** none


### Clair

[App page](https://appshunter.io/ios/app/clair-focus-and-tasks/id6763785402)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clair Premium Monthly | $2.99 | per month |
| Clair Premium Yearly | $19.99 | per year |


## Frequently asked questions

### Is OneThing free?

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

### Is Clair free?

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

### Do OneThing or Clair have ads?

Neither OneThing nor Clair shows ads.

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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.*