# CodonRX vs ROAN

The clearest difference is in-app purchases: CodonRX at none against ROAN's 3. CodonRX also leads on iOS requirement (15.1 vs 17.0). ROAN's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. ROAN sells 3 in-app purchases, starting at $4.99 per month. CodonRX asks for nothing beyond the download.

CodonRX ships an update every 3 weeks, ROAN every 5 days. The most recent releases landed on October 13, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | CodonRX | ROAN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/codonrx/id6465990181/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 43 MB | 82 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 9+ |
| Developer | [Provaxus](https://appshunter.io/developer/1706820907) | [Shahen Grigoryan](https://appshunter.io/developer/1839815556) |

## What reviewers say

### CodonRX

[App page](https://appshunter.io/ios/app/codonrx/id6465990181)

This app helps users understand their digestive health by tracking symptoms, mood, and intake. It provides dosage reminders for a specific probiotic and visualizes progress over time. Designed as a companion to a scientifically advanced probiotic, it aims to empower users in managing their gut wellness.

**Highlights:** Symptom, mood, and intake logging, Probiotic dosage reminders, Progress visualization, Daily tracking, Insightful feedback on body response

**Features:** macOS Compatibility

**In-app purchases:** none


### ROAN

[App page](https://appshunter.io/ios/app/roan-gym-workout-log-tracker/id6814642133)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ROAN Pro (Monthly) | $4.99 | per month |
| ROAN Pro (Yearly) | $29.99 | per year |
| ROAN Pro (Lifetime) | $74.99 | one-time |


## Frequently asked questions

### Is CodonRX free?

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

### Is ROAN free?

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

### Do CodonRX or ROAN have ads?

Neither CodonRX nor ROAN shows ads.

### Which is updated more often, CodonRX or ROAN?

CodonRX ships an update every 3 weeks, and ROAN every 5 days. Most recently, CodonRX was updated on October 13, 2026 and ROAN on October 29, 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.*