# CTCAE 6 Pro vs GeneRx

The clearest difference is in-app purchases: GeneRx at none against CTCAE 6 Pro's 2. CTCAE 6 Pro's advantage is ratings volume (8 vs 1) and iOS requirement (15.6 vs 26.0). On price, rating, ads and device support there is nothing between them.

Both are free to download. CTCAE 6 Pro sells 2 in-app purchases, starting at $1.99 per month. GeneRx asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for CTCAE 6 Pro against 5.0 for GeneRx. That said, the two scores are not equally well evidenced: CTCAE 6 Pro has 8 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | CTCAE 6 Pro | GeneRx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (8 ratings)](https://appshunter.io/ios/app/ctcae-6-pro/id1625560237/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/generx/id6754519039/reviews) |
| Number of ratings | **8** | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Freemium | **Free** |
| Size | 87 MB | 21 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Koichiro Watanabe](https://appshunter.io/developer/1077985400) | [ObjectGraph LLC](https://appshunter.io/developer/284700705) |

## What reviewers say

### CTCAE 6 Pro

[App page](https://appshunter.io/ios/app/ctcae-6-pro/id1625560237)

Easily review and annotate medical toxicity criteria. Bookmark adverse events, search keywords, and organize entries chronologically. Offers local data storage and optional premium features for advanced note-taking and data export.

**Highlights:** Quick CTCAE 6.0 content access, Unlimited adverse event bookmarking, Keyword search with highlighting, Local data storage, Version comparison (5.0 ⇄ 6.0), Smart notes and timeline management, Spreadsheet to custom list app conversion

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan – Monthly | $1.99 | per month |
| Premium Plan – Annual | $9.99 | per year |


### GeneRx

[App page](https://appshunter.io/ios/app/generx/id6754519039)

This educational app demonstrates how genetic variations can affect medication response. It provides insights into gene-drug interactions based on data from the Clinical Pharmacogenetics Implementation Consortium (CPIC). Designed for learning, it is not intended for making medical decisions.

**Highlights:** Manual genetic variant input, 33+ CPIC-annotated genes, 3,803+ medication database, Color-coded risk level visualization, Real-time CPIC API integration, Educational use cases

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CTCAE 6 Pro free?

CTCAE 6 Pro is free to download, with in-app purchases available.

### Is GeneRx free?

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

### Which has better reviews, CTCAE 6 Pro or GeneRx?

CTCAE 6 Pro and GeneRx are both rated 5.0 out of 5 on the App Store, from 8 and 1 ratings respectively.

### Do CTCAE 6 Pro or GeneRx have ads?

Neither CTCAE 6 Pro nor GeneRx shows ads.

---

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