# Ritm vs Posture Assistant Pro

Ritm and Posture Assistant Pro are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ritm ships an update every 2 months, Posture Assistant Pro every 6 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Ritm | Posture Assistant Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/posture-assistant-pro/id6472675257/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 105 MB | 45 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Carlo Baout](https://appshunter.io/developer/1514766558) | [Biotonix](https://appshunter.io/developer/1166296431) |

## What reviewers say

### Ritm

[App page](https://appshunter.io/ios/app/ritm-u/id1514766559)

Monitor and train your diaphragm's vertical movement to improve well-being and health. Create personalized breathing workouts and track your daily progress. Connect with Apple Watch for enhanced features like heart rate monitoring.

**Highlights:** Diaphragm vertical movement monitoring, Personalized breathing workouts, Progress tracking, Apple Watch integration, Heart rate monitoring

**Features:** Apple Watch app

**In-app purchases:** none


### Posture Assistant Pro

[App page](https://appshunter.io/ios/app/posture-assistant-pro/id6472675257)

This app assists health practitioners in evaluating client posture. It simplifies the process of capturing client photos for efficient posture assessment, working in conjunction with a web platform. A subscription to the main service is required for full access.

**Highlights:** Client photo capture, Posture evaluation, Practitioner companion app, Streamlined assessment, User-friendly interface

**In-app purchases:** none


## Frequently asked questions

### Is Ritm free?

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

### Is Posture Assistant Pro free?

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

### Do Ritm or Posture Assistant Pro have ads?

Neither Ritm nor Posture Assistant Pro shows ads.

### Which is updated more often, Ritm or Posture Assistant Pro?

Ritm ships an update every 2 months, and Posture Assistant Pro every 6 weeks. Most recently, Ritm was updated on November 3, 2026 and Posture Assistant Pro on November 4, 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.*