# CTCAE 5 Pro vs CTCAEv6

The clearest difference is in-app purchases: CTCAEv6 at none against CTCAE 5 Pro's 2. CTCAE 5 Pro's advantage is device support (3 vs 1) and iOS requirement (15.5 vs 26.0). On price and ads there is nothing between them.

Both are free to download. CTCAE 5 Pro sells 2 in-app purchases, starting at $1.99 per month. CTCAEv6 asks for nothing beyond the download.

## The numbers

| Metric | CTCAE 5 Pro | CTCAEv6 |
| --- | --- | --- |
| Price | Free | 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Freemium | — |
| Size | 60 MB | 3 MB |
| Requires iOS | **15.5** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Koichiro Watanabe](https://appshunter.io/developer/1077985400) | [Satoshi Kawashima](https://appshunter.io/developer/1555480517) |

## What reviewers say

### 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 |


### CTCAEv6

[App page](https://appshunter.io/ios/app/ctcaev6/id6765853061)

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

**In-app purchases:** none


## Frequently asked questions

### Is CTCAE 5 Pro free?

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

### Is CTCAEv6 free?

CTCAEv6 is free to download, with no in-app purchases.

### Do CTCAE 5 Pro or CTCAEv6 have ads?

Neither CTCAE 5 Pro nor CTCAEv6 shows ads.

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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.*