# CARTOX vs CTCAE 5 Pro

CARTOX and CTCAE 5 Pro both sit at 5.0 stars, but that hides the real split: 100% of CARTOX's written reviews are positive against 0% of CTCAE 5 Pro's. CARTOX also leads on in-app purchases (none vs 2). CTCAE 5 Pro's advantage is update cadence (every 5 weeks vs every 20 months) and ratings volume (45 vs 6). On price, rating, ads and device support there is nothing between them.

Both are free to download. CTCAE 5 Pro sells 2 in-app purchases, starting at $1.99 per month. CARTOX asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for CARTOX against 4.9 for CTCAE 5 Pro. That said, the two scores are not equally well evidenced: CTCAE 5 Pro has 45 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 100% of CARTOX's written reviews are positive against 0% of CTCAE 5 Pro's.

CARTOX ships an update every 20 months, CTCAE 5 Pro every 5 weeks. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | CARTOX | CTCAE 5 Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/cartox/id1464005828/reviews)** | [4.9 (45 ratings)](https://appshunter.io/ios/app/ctcae-5-pro/id1625569535/reviews) |
| Number of ratings | 6 | **45** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 5 weeks** |
| Monetization | **Free** | Freemium |
| Size | 6 MB | 60 MB |
| Requires iOS | 26.4 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [MD Anderson Cancer Center](https://appshunter.io/developer/618340093) | [Koichiro Watanabe](https://appshunter.io/developer/1077985400) |

## What reviewers say

### CARTOX

[App page](https://appshunter.io/ios/app/cartox/id1464005828)

This medical app aids clinicians in assessing and managing toxicities associated with cellular therapies, including Cytokine Release Syndrome (CRS) and Immune effector Cell-Associated Neurotoxicity Syndrome (ICANS). It provides grading methods and treatment recommendations for healthcare professionals caring for patients undergoing immune effector cell therapy.

**Highlights:** Toxicity grading, CRS assessment, ICANS assessment, Treatment recommendations, Antimicrobial prophylaxis guidance

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

**In-app purchases:** none


### CTCAE 5 Pro

[App page](https://appshunter.io/ios/app/ctcae-5-pro/id1625569535)

This app provides easy access to CTCAE documentation and supports local data storage for enhanced privacy. Premium features include version comparison, advanced note-taking, custom app creation from spreadsheets, and flexible data backup options.

**Highlights:** Streamlined CTCAE Document Access, Local Data Storage, Version Comparison Tool, Advanced Notes Feature, Custom App Creation, Flexible Backup and Archiving

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $1.99 | per month |
| Annual subscription | $9.99 | per year |


## Frequently asked questions

### Is CARTOX free?

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

### Is CTCAE 5 Pro free?

CTCAE 5 Pro is free to download, with in-app purchases available.

### Which has better reviews, CARTOX or CTCAE 5 Pro?

CARTOX is rated higher. CARTOX averages 5.0 out of 5 from 6 ratings, while CTCAE 5 Pro averages 4.9 from 45 ratings.

### Do CARTOX or CTCAE 5 Pro have ads?

Neither CARTOX nor CTCAE 5 Pro shows ads.

### Which is updated more often, CARTOX or CTCAE 5 Pro?

CARTOX ships an update every 20 months, and CTCAE 5 Pro every 5 weeks. Most recently, CARTOX was updated on November 3, 2026 and CTCAE 5 Pro on November 12, 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.*