CTCAE 5 Pro
Beyond paper-based management
Free · In‑App Purchases · Designed for iPad
CTCAE 5 Pro simplifies viewing CTCAE documents and enhances notetaking. Upgrade to PREMIUM for version comparison and custom list creation from your spreadsheet library.
CTCAE 5 Pro is designed to assist in the documentation, review, and reference of CTCAE-related information. This app is intended for informational support and is not designed for medical purposes such as diagnosis, clinical decision-making, or treatment recommendations. Users are responsible for verifying all information and making clinical decisions.
::::::::: Standard features (available to all users) ::::::
- Streamlined CTCAE Document Access - Easily navigate CTCAE 5.0 documents using an intuitive interface.
- Enhanced privacy with local data storage - protect your data by storing it locally instead of relying on cloud services, ensuring privacy and control.
::::::::: Premium Features (available with subscription) :::::::
- Version Comparison Tool - Easily compare different versions of CTCAE 5.0 and 4.03.
- Advanced Notes feature - allows you to record CTCAEs in chronological order. You can also use hashtags and other features to efficiently organize and track notes for important information.
- Custom App Creation Feature - Simply import a spreadsheet and convert it into a list app. No programming knowledge is required.
- Flexible backup and archiving solution - easily back up and archive data in formats such as XLSX and CSV for versatility and accessibility.
- More features are available in the Premium version.
Note: With the Premium feature, a minimal number of files are automatically stored in a secure iCloud Drive to resume link information between files. This can be turned off based on user preference.
Improved: security and stability
The developer, Koichiro Watanabe, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Koichiro Watanabe
- Size
- 63.2 MB
- Category
- Medical
- Compatibility
Requires iOS 15.5 or later.
- iPhone
Requires iOS 15.5 or later. - iPad
Requires iPadOS 15.5 or later. - iPod touch
Requires iOS 15.5 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
16+
- 16+
- Frequent
Medical Treatment information
- In-App Purchases
Yes
- Annual subscription $9.99
- Monthly subscription $1.99
- Copyright
- © 2025-Present Koichiro Watanabe

