# rectify vs PosturAir

The clearest difference is in-app purchases: PosturAir at none against rectify's 1. PosturAir also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. rectify sells 1 in-app purchase, starting at $7.99 per month. PosturAir asks for nothing beyond the download.

## The numbers

| Metric | rectify | PosturAir |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/posturair/id6743321281/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | — |
| Monetization | — | Free |
| Size | 160 MB | 57 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [MinkTec GmbH](https://appshunter.io/developer/1634767386) | [Sravya Dasari](https://appshunter.io/developer/1802207179) |

## 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 | $7.99 | per month |


### PosturAir

[App page](https://appshunter.io/ios/app/posturair/id6743321281)

This app uses your AirPods Pro sensors and AI to detect slouching and provide gentle nudges. It offers real-time feedback and personalized tips to help you maintain better posture throughout your day.

**Highlights:** Real-time posture tracking with AirPods Pro, Personalized AI-driven nudges, Seamless daily routine integration, Easy-to-use interface, Head and body movement monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is rectify free?

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

### Is PosturAir free?

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

### Do rectify or PosturAir have ads?

rectify shows ads; PosturAir 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.*