# CTCAE plus — Beyond paper-based management > Adverse event management tool for multiple CTCAE versions with advanced search and flagging. (iPhone/iPad app by Akane Watanabe.) - Source: https://appshunter.io/ios/app/ctcae-plus/id1097838147 (this page in markdown: same URL + `.md`) - Developer: [Akane Watanabe](https://appshunter.io/developer/1244010453) - Category: Medical, Productivity - Price: Free with in-app purchases - Rating: 4.90/5 from 545 App Store ratings · 2 written reviews indexed - Age rating: 17+ - Requires: iOS 11.0 · 23 MB - Languages: Dutch, English, French, German, Italian, Portuguese - Released: 2016-04-04 - Data updated: 2026-06-10 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/ctcae-plus/id1097838147/reviews.md ## What is CTCAE plus? ~~~ STANDARD & PLUS & PREMIUM ~~~ ::: Multiple CTCAE Versions ::: CTCAE Plus supports multiple CTCAE versions, including v5.0, v4.03, and v3.0. ::: Flag ::: Easily toggle a flag on and off by swiping a listed event to the right or by tapping on a flag. ::: Search ::: Display search results with matching text highlighted across terms, grades, and definitions. ~~~ PLUS & PREMIUM (In-App Purchase) ~~~ Once you purchase a PREMIUM or PLUS Pack, upgrade and restore CTCAE Plus on multiple iOS devices using the same Apple ID. ::: Flag+ ::: With Term Mapping, flags are transferable from one CTCAE version to another. ::: Search+ ::: Enhanced search functionality allows highlighting multiple strings across terms, grades, and definitions in a primary version. Additionally, a 6-color highlight option is available. ::: Diff Checker ::: Identify differences between two versions with text highlighted for easy comparison. ::: My Note ::: Create searchable notes that can be transferred from one CTCAE version to another. ::: Mapping Info ::: Visualized Mapping Info aids in data conversion between versions (e.g., from CTCAE v4.03 to CTCAE v5.0). ~~~ PREMIUM Only (In-App Purchase) ~~~ ::: Grade+ ::: Assign numeric grades to each tagged AE term. Grading Scale Bars, available in color or grayscale, allow monitoring severity without accessing the Detail Window. ::: Search Assistant ::: The Search Assistant suggests exploring related AEs through AND/OR search options. ::: Tag ::: Assign multiple tags to a single AE term in each CTCAE version. Flagged events can be batch-tagged. Tagged events are printable and exportable, with Auto Tag Suggestion enhancing tag selection. ::: Tile Chart with Tag Bundle ::: Tags with separators (@ or/and #) can be bundled. Tap a tile icon to view tag-bundled events in the Tile Chart window. ::: Calendar ::: Create AE info events in Calendar.app directly from the application. ::: Review ::: Review and score tagged AE items in the Review window. ::: Archive ::: Archive, restore, and sync Flags and Tags with AE scores via iCloud. ::: Print and Export ::: Report tagged items through AirPrint, PDF, text export, and QR codes. ::: Backup and Recovery ::: Backup and recover settings for Flags, Tags, My Notes, and Archives. ## Key features - Multiple CTCAE version support - Flagging and term mapping - Enhanced search with highlighting - Version difference checker - Searchable notes - Grading and tagging of AEs - Print and export reports ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Premium Pack | $4.99 | one-time | | Upgrade to PREMIUM from PLUS | $1.99 | one-time | | Plus Pack | $2.99 | one-time | ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/ctcae-plus/id1097838147/reviews.md ### 5/5 — New update is great *2024-06-19* Happy to use this app for all of my CTCAE needs **Developer response:** That's fantastic! We strive to make CTCAE accessible and easy to use, so it's wonderful to know we're hitting the mark. We're so grateful for all of you - this update is for you! And we're already hard at work on new apps we think you're going to love. ### 1/5 — New version inaccurate *2017-12-05, version 3.0.1* There are far too many errors with the new version. It can be disastrous for patients if this is followed as the only source for grading. Please revise and ensure accuracy to published CTCAE criteria. **Developer response:** Thank you for letting us know the bugs. The bug report minimized the unexpected influence to users. We apologize for this inconvenience. We put a lot of effort into maintaining the quality of app. However, unexpected bugs appear in some settings. We would like to have feedback from users to keep the quality of app. Please try to use the latest version if you like. ## Frequently asked questions about CTCAE plus ### What is CTCAE plus? CTCAE plus is a mobile application designed to help users manage adverse events (AEs) across multiple versions of the Common Terminology Criteria for Adverse Events (CTCAE). It offers features for flagging, searching, comparing versions, and taking notes related to AEs. ### What are the key features of CTCAE plus? Key features include support for multiple CTCAE versions (v5.0, v4.03, v3.0), easy flagging of events, enhanced search with highlighted results, a diff checker to compare versions, and the ability to create searchable notes. Premium features add grading, advanced tagging, and reporting options. ### How does CTCAE plus handle pricing and upgrades? The app offers a free version with basic functionalities. Users can upgrade to PLUS or PREMIUM packs via in-app purchases to unlock advanced features like term mapping, enhanced search, grading, and comprehensive reporting. Upgrades can be restored across multiple iOS devices using the same Apple ID. ### What are the use cases for CTCAE plus? This app is useful for healthcare professionals, researchers, and clinical trial coordinators who need to consistently track and manage adverse events according to CTCAE standards. It simplifies data conversion between versions, facilitates detailed analysis, and aids in reporting for clinical studies and drug safety monitoring. ### Is CTCAE plus compatible with different iOS versions? While specific iOS version compatibility is not detailed, the application is designed for iOS devices. Users can restore their purchased PLUS or PREMIUM packs on multiple iOS devices using the same Apple ID, suggesting broad compatibility within the iOS ecosystem. ## Version history (last 5 releases) ### 5.9.4 — 2024-10-17 Added: Comment ### 5.9.3 — 2024-03-01 All standard CTCAE plus users will also enjoy complimentary access to the Premium features! ### 5.9.2 — 2023-11-26 Update: Compatible with iPhones featuring Dynamic Island ### 5.9.1 — 2021-05-16 Updated: Search Assistant Library Changed: fixed portrait layout Improved: optimized UI of iPhone 11 and newer ### 5.9.0 — 2021-05-14 Fixed: a notification bug ## Apps similar to CTCAE plus | App | Rating | Price | Category | | --- | --- | --- | --- | | [CARTOX](https://appshunter.io/ios/app/cartox/id1464005828) | 5.0 (6) | Free | Medical | | [NCCN Guidelines®](https://appshunter.io/ios/app/nccn-guidelines/id775500217) | 3.6 (24) | Free | Medical | | [Physicians Cancer Chemotherapy](https://appshunter.io/ios/app/physicians-cancer-chemotherapy/id1361675468) | 4.8 (233) | Free | Medical | | [Instituto Lak](https://appshunter.io/ios/app/instituto-lak/id1484501720) | — | Free | Medical | | [PHARMINDEX Mobil](https://appshunter.io/ios/app/pharmindex-mobil/id705729940) | 1.0 (1) | Free | Medical | | [PerfectServe Clinical Collab](https://appshunter.io/ios/app/perfectserve-clinical-collab/id594288220) | 2.1 (87) | Free | Medical | --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*