# Hematox vs CTCAE 5 Pro

The clearest difference is price: CTCAE 5 Pro at Free against Hematox's $3.99. CTCAE 5 Pro also leads on update cadence (every 5 weeks vs every 3 months). Hematox's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

CTCAE 5 Pro is free to download; Hematox costs $3.99 up front. CTCAE 5 Pro sells 2 in-app purchases, starting at $1.99 per month. Hematox asks for nothing beyond the download.

Hematox ships an update every 3 months, CTCAE 5 Pro every 5 weeks. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Hematox | CTCAE 5 Pro |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[4.8 (38 ratings)](https://appshunter.io/ios/app/ctcae-5-pro/id1625569535/reviews)** |
| Number of ratings | — | **38** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | — | Freemium |
| Size | 1 MB | 60 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Pierre Chaillet](https://appshunter.io/developer/481949152) | [Koichiro Watanabe](https://appshunter.io/developer/1077985400) |

## What reviewers say

### Hematox

[App page](https://appshunter.io/ios/app/hematox/id489752018)

**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 helps review and take notes on CTCAE documents. It offers local data storage for privacy and premium features like version comparison and advanced note-taking with a subscription.

**Highlights:** Streamlined CTCAE Document Access, Local data storage for enhanced privacy, Version comparison tool, Advanced chronological note-taking with hashtags, Custom app creation from spreadsheets, Flexible backup and archiving (XLSX, CSV)

**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 Hematox free?

Hematox costs $3.99, with no in-app purchases.

### Is CTCAE 5 Pro free?

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

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

Neither Hematox nor CTCAE 5 Pro shows ads.

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

Hematox ships an update every 3 months, and CTCAE 5 Pro every 5 weeks. Most recently, Hematox was updated on October 8, 2026 and CTCAE 5 Pro on October 9, 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.*