CTCAE 6 Pro vs Strydx Research
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CTCAE 6 Pro
Easily review and annotate medical toxicity criteria. Bookmark adverse events, search keywords, and organize entries chronologically. Offers local data storage and optional premium features for advanced note-taking and data export.
- Quick CTCAE 6.0 content access
- Unlimited adverse event bookmarking
- Keyword search with highlighting
- Local data storage
- Version comparison (5.0 ⇄ 6.0)
- Smart notes and timeline management
- Spreadsheet to custom list app conversion
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CTCAE 6 Pro helps you review and take notes on CTCAE content with ease. It is not intended for diagnosis, clinical decisions, or treatment planning. Standard Features: • Quick CTCAE Access: Browse CTCAE 6.0 content with ease • Unlimited Flags: Bookmark AEs without limits • Search with Highlighting: Easily spot keywords in context • Local Data Storage: Keep your data secure and private on your device Premium Features (Subscription Users): • Version Comparison (5.0 ⇄ 6.0) • Smart Notes: Organize CTCAE entries chronologically, use hashtags, and more • Spreadsheet to App: Turn your spreadsheet into a custom list app—no coding required • Easy Backups: Export to XLSX or CSV for flexibility • Optimized Printing & Sharing: Export HTML files for instant viewing on any desktop or laptop, with easy letter-size printing • Timeline Management: Track and log AEs on a day-by-day basis
Strydx Research
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Strydx Research helps enrolled participants contribute to a Northwestern spine surgery recovery study. Using wearable data and brief check-ins, Strydx helps researchers better understand movement, sleep, pain, physical function, and recovery patterns after spine surgery. Participants may complete short questionnaires and allow collection of activity and health-related data over time. This app is for research use only and is intended for enrolled study participants. Strydx does not provide medical advice, diagnosis, or treatment. For medical questions or concerns, participants should contact their clinical care team.
Screenshots
Verdict
The clearest difference is in-app purchases: Strydx Research at none against CTCAE 6 Pro's 2. CTCAE 6 Pro's advantage is update cadence (monthly vs every 2 months) and device support (3 vs 1). On price and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. CTCAE 6 Pro sells 2 in-app purchases, starting at $1.99 per month. Strydx Research asks for nothing beyond the download.
CTCAE 6 Pro ships an update monthly, Strydx Research every 2 months. The most recent releases landed on October 21, 2026 and September 30, 2026 respectively.
| Parameter | CTCAE 6 Pro | Strydx Research |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (10 ratings) — better | — |
| Number of ratings | 10 — better | — |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 17.4 |
| Further details — not scored | ||
| Size | 87 MB | 39 MB |
| Age rating | +17 | 4+ |
| Developer | Koichiro Watanabe | NAJIB EL TECLE |
In-app purchases
CTCAE 6 Pro
- Premium Plan – Monthly7 Days trial$1.991 Month
- Premium Plan – Annual7 Days trial$9.991 Year
Strydx Research
No in-app purchases
Questions
Is CTCAE 6 Pro free?
Is Strydx Research free?
Do CTCAE 6 Pro or Strydx Research have ads?
Which is updated more often, CTCAE 6 Pro or Strydx Research?
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