# Ryzon vs Ozzy Nautilus

The clearest difference is ads: Ozzy Nautilus at none against Ryzon's shown. Ozzy Nautilus also leads on monetization model (free vs free with in-app purchases) and rating (4.8 vs 4.5). Ryzon's advantage is update cadence (every 3 weeks vs every 6 months) and ratings volume (36 vs 5). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Ozzy Nautilus holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Ryzon has 36 ratings behind it against 5, so its average is the more settled of the two.

Ryzon ships an update every 3 weeks, Ozzy Nautilus every 6 months. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Ryzon | Ozzy Nautilus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (36 ratings)](https://appshunter.io/ios/app/ryzon/id1522542780/reviews) | **[4.8 (5 ratings)](https://appshunter.io/ios/app/ozzy-nautilus/id1568453320/reviews)** |
| Number of ratings | **36** | 5 |
| Positive reviews | 38.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 113 MB | 49 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryzon GmbH](https://appshunter.io/developer/1522542782) | [MATKIT YAZILIM TEKNOLOJILERI ANONIM SIRKETI](https://appshunter.io/developer/1263492858) |

## What reviewers say

### Ryzon

[App page](https://appshunter.io/ios/app/ryzon/id1522542780)

Discover high-quality, sustainable performance apparel designed for triathletes. This app offers innovative clothing manufactured in Europe with modern technology. Enjoy convenient shopping features like a wishlist and one-click checkout.

**Highlights:** High-quality performance apparel, Sustainable materials, Modern technology integration, European manufacturing, Wishlist functionality, One-click checkout

**Features:** Vision Pro support

**In-app purchases:** none


### Ozzy Nautilus

[App page](https://appshunter.io/ios/app/ozzy-nautilus/id1568453320)

This app offers a comprehensive selection of top-brand scuba diving and snorkeling gear, shipping globally. It provides expert advice from experienced divers to help you find the perfect equipment for a safe and enjoyable dive.

**Highlights:** Top brand scuba diving equipment, Global shipping, Expert advice from active divers, Wide range of gear for all levels, Online and physical store presence

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

**In-app purchases:** none


## Frequently asked questions

### Is Ryzon free?

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

### Is Ozzy Nautilus free?

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

### Which has better reviews, Ryzon or Ozzy Nautilus?

Ozzy Nautilus is rated higher. Ryzon averages 4.5 out of 5 from 36 ratings, while Ozzy Nautilus averages 4.8 from 5 ratings.

### Do Ryzon or Ozzy Nautilus have ads?

Ryzon shows ads; Ozzy Nautilus does not.

### Which is updated more often, Ryzon or Ozzy Nautilus?

Ryzon ships an update every 3 weeks, and Ozzy Nautilus every 6 months. Most recently, Ryzon was updated on October 24, 2026 and Ozzy Nautilus on October 10, 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.*