# Cairo AI vs RYZN

The clearest difference is update cadence: RYZN at every 3 days against Cairo AI's every 4 months. RYZN also leads on ratings volume (6 vs 2). Cairo AI's advantage is iOS requirement (15.6 vs 17.0). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Cairo AI sells 3 in-app purchases, starting at $7.99 per month and RYZN sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Cairo AI against 5.0 for RYZN. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Cairo AI ships an update every 4 months, RYZN every 3 days. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Cairo AI | RYZN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/cairo-ai/id6479872201/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/ryzn/id6761982333/reviews) |
| Number of ratings | 2 | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 53 MB | 64 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [MetaDoc.AI LLC](https://appshunter.io/developer/1805831581) | [Jack Steelberg](https://appshunter.io/developer/1892291391) |

## What reviewers say

### Cairo AI

[App page](https://appshunter.io/ios/app/cairo-ai/id6479872201)

Instantly decode your body's wellness with AI-powered insights from a single photo. Understand your posture, balance, and alignment to receive personalized recommendations for improvement and recovery.

**Highlights:** Instant AI body scan, Personalized wellness insights, Holistic wellness tracking, Posture and balance analysis, Recovery recommendations, Easy-to-use interface

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cairo Health Monthly Plan | $7.99 | per month |
| Cairo Health Quarterly Plan | $19.99 | per 3 months |
| Cairo Health Yearly Plan | $69.99 | per year |


### RYZN

[App page](https://appshunter.io/ios/app/ryzn/id6761982333)

This fitness app helps lifters track workouts and meals with advanced features like AI-powered meal identification and machine recognition. It offers real-time heart rate monitoring, set tracking from your Apple Watch, and detailed muscle group analysis. Designed for intentional eating and focused training, it provides workout summaries and data privacy.

**Highlights:** AI meal identification from photos, Exercise machine recognition via camera, Apple Watch workout tracking, Live heart rate monitoring, Detailed muscle group analysis, Automatic set cascading, Workout summary sharing

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro Yearly | $79.99 | per year |


## Frequently asked questions

### Is Cairo AI free?

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

### Is RYZN free?

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

### Which has better reviews, Cairo AI or RYZN?

Cairo AI and RYZN are both rated 5.0 out of 5 on the App Store, from 2 and 6 ratings respectively.

### Do Cairo AI or RYZN have ads?

Neither Cairo AI nor RYZN shows ads.

### Which is updated more often, Cairo AI or RYZN?

Cairo AI ships an update every 4 months, and RYZN every 3 days. Most recently, Cairo AI was updated on October 16, 2026 and RYZN on October 7, 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.*