# OneNext vs Just One

The clearest difference is in-app purchases: OneNext at none against Just One's 3. OneNext also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Just One sells 3 in-app purchases, starting at $1.99 per month. OneNext asks for nothing beyond the download.

## The numbers

| Metric | OneNext | Just One |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Daily | — |
| Size | 26 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hitoshi Tamura](https://appshunter.io/developer/1870454290) | [Diego Garcia-Viana](https://appshunter.io/developer/1867220680) |

## What reviewers say

### OneNext

[App page](https://appshunter.io/ios/app/onenext/id6758542802)

**Features:** macOS Compatibility

**In-app purchases:** none


### Just One

[App page](https://appshunter.io/ios/app/just-one-focus-time/id6759597616)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Subscription | $1.99 | per month |
| Annual Premium Subscription | $9.99 | per year |
| Lifetime Premium Subscription | $14.99 | one-time |


## Frequently asked questions

### Is OneNext free?

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

### Is Just One free?

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

### Do OneNext or Just One have ads?

Neither OneNext nor Just One 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.*