# HUMEN dynamics vs rectify

The clearest difference is in-app purchases: HUMEN dynamics at none against rectify's 1. HUMEN dynamics also leads on ads (none vs shown) and iOS requirement (12.1 vs 15.6). rectify's advantage is update cadence (every 3 days vs every 2 months). 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. HUMEN dynamics asks for nothing beyond the download.

HUMEN dynamics ships an update every 2 months, rectify every 3 days. The most recent releases landed on October 18, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | HUMEN dynamics | rectify |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 51 MB | 160 MB |
| Requires iOS | **12.1** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 12+ | 12+ |
| Developer | [IGR Institut fur Gesundheit und Ergonomie GmbH](https://appshunter.io/developer/1551774013) | [MinkTec GmbH](https://appshunter.io/developer/1634767386) |

## What reviewers say

### HUMEN dynamics

[App page](https://appshunter.io/ios/app/humen-dynamics/id1551774011)

This app helps analyze workplaces in production, crafts, and service industries to understand correct movement sequences. It makes workplace strain visible, optimizing job sites for employee health and reducing errors. Users upload videos of their work environment to receive an analysis video and report.

**Highlights:** Workplace analysis for movement sequences, Visualize workplace strain, Optimize job sites, Improve employee health and motivation, Reduce error frequency, Video upload for analysis, Receive analysis video and report

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is HUMEN dynamics free?

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

### Is rectify free?

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

### Do HUMEN dynamics or rectify have ads?

rectify shows ads; HUMEN dynamics does not.

### Which is updated more often, HUMEN dynamics or rectify?

HUMEN dynamics ships an update every 2 months, and rectify every 3 days. Most recently, HUMEN dynamics was updated on October 18, 2026 and rectify on October 27, 2026.

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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.*