# Trompet' vs Ozis

The clearest difference is update cadence: Trompet' at every 2 weeks against Ozis's every 2 months. Trompet' also leads on iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Trompet' ships an update every 2 weeks, Ozis every 2 months. The most recent releases landed on October 6, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Trompet' | Ozis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ozis/id6758058029/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 42 MB | 110 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lunabee Studio](https://appshunter.io/developer/991749261) | [Changing Zone LLC](https://appshunter.io/developer/1870662168) |

## What reviewers say

### Trompet'

[App page](https://appshunter.io/ios/app/trompet/id6737968268)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Ozis

[App page](https://appshunter.io/ios/app/ozis/id6758058029)

This app uses guided audio and tactile beads to create an immersive breathing experience for calming nerves and regulating the body. It offers tools for anxiety, stress, sleep, and emotional overwhelm, designed by a clinical hypnotherapist.

**Highlights:** Guided breathing journeys, Nervous system regulation tools, Tactile breathing experience, Breath categories for different needs, Guided imagery and relaxation, Flexible session lengths

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Trompet' free?

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

### Is Ozis free?

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

### Do Trompet' or Ozis have ads?

Neither Trompet' nor Ozis shows ads.

### Which is updated more often, Trompet' or Ozis?

Trompet' ships an update every 2 weeks, and Ozis every 2 months. Most recently, Trompet' was updated on October 6, 2026 and Ozis on October 19, 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.*