# Ritm vs DS APP

The clearest difference is iOS requirement: DS APP at 12.0 against Ritm's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 27, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Ritm | DS APP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 105 MB | 62 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Carlo Baout](https://appshunter.io/developer/1514766558) | [DS Nutrizione Srls](https://appshunter.io/developer/1789429558) |

## 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


### DS APP

[App page](https://appshunter.io/ios/app/ds-app/id6740299148)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ritm free?

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

### Is DS APP free?

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

### Do Ritm or DS APP have ads?

Neither Ritm nor DS APP shows ads.

### Which is updated more often, Ritm or DS APP?

Ritm ships an update every 2 months, and DS APP every 2 months. Most recently, Ritm was updated on September 27, 2026 and DS APP on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*