# rectify vs Posture Reminder

The clearest difference is in-app purchases: Posture Reminder at none against rectify's 1. Posture Reminder also leads on ads (none vs shown). rectify's advantage is device support (4 vs 1) and iOS requirement (15.6 vs 17). On price there is nothing between them.

Both are free to download. rectify sells 1 in-app purchase, starting at $4.99 per month. Posture Reminder asks for nothing beyond the download.

## The numbers

| Metric | rectify | Posture Reminder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | — |
| Size | 189 MB | 8 MB |
| Requires iOS | **15.6** | 17 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [MinkTec GmbH](https://appshunter.io/developer/1634767386) | [Yury Tomachinskiy](https://appshunter.io/developer/416311704) |

## What reviewers say

### rectify

[App page](https://appshunter.io/ios/app/rectify-posture-tracking/id1634767384)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AirPods Head Tracking | $4.99 | per month |


### Posture Reminder

[App page](https://appshunter.io/ios/app/posture-reminder-sit-upright/id6751174987)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is rectify free?

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

### Is Posture Reminder free?

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

### Do rectify or Posture Reminder have ads?

rectify shows ads; Posture Reminder does not.

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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.*