# Shift vs OneThing

The clearest difference is in-app purchases: OneThing at none against Shift's 2. OneThing also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Shift sells 2 in-app purchases, starting at $2.99 per 7 days. OneThing asks for nothing beyond the download.

## The numbers

| Metric | Shift | OneThing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 20 MB | 45 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [DIGITAL HERO LLC](https://appshunter.io/developer/1476514139) | [mirre snelting](https://appshunter.io/developer/1767572812) |

## What reviewers say

### Shift

[App page](https://appshunter.io/ios/app/shift-habit-tracker/id6759396101)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $2.99 | per 7 days |
| Annual Pro | $19.99 | per year |


### OneThing

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Shift free?

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

### Is OneThing free?

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

### Do Shift or OneThing have ads?

Neither Shift nor OneThing 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.*