Comparison

CTC vs Dictionary Medical

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

CTC

This medical reference app provides quick access to standardized adverse event criteria and grading scales for oncology research. It allows for efficient logging, tracking, and reporting of patient events, including performance scores and custom entries. Data is kept strictly on-device for privacy and compliance.

Highlights
  • CTCAE v4 and v5 reference
  • Performance score integration (Karnofsky, ECOG, Lansky)
  • Advanced adverse event logger
  • Custom event creation
  • CSV data import/export
  • On-device data storage
Read full description

CTC-AE is a reference and educational tool for clinical researchers, oncologists, and healthcare professionals working with adverse event terminology and oncology performance status scales. The app provides fast, offline access to publicly available standards: โ€ข NCI Common Terminology Criteria for Adverse Events (CTC-AE v4.03 and v5.0) โ€ข ECOG Performance Status โ€ข Karnofsky Performance Status โ€ข Lansky Performance Status (pediatric) You can also keep personal reference notes about trials and patients, stored privately in your own iCloud account and synced across your Apple devices. Export your data as CSV at any time. KEY FEATURES โ€ข Complete CTC-AE v4.03 and v5.0 terminology with grades and definitions โ€ข Color-coded severity grades for quick visual reference โ€ข Multi-column layout optimized for iPad โ€ข Performance status scales (ECOG, Karnofsky, Lansky) โ€ข Personal trial and patient reference notes, stored privately in your own iCloud account and synced across iPhone, iPad, and Mac โ€ข CSV export โ€ข Optional Face ID / Touch ID protection โ€ข Optional name scrambling for on-screen privacy PRIVACY Your reference notes live in your private iCloud container. Arpacore B.V. has no access to this data, and no information is shared with any third party. INTENDED USE CTC-AE is intended for educational and reference purposes only. It is not a medical device. It is not intended to diagnose, prevent, monitor, predict, prognose, or treat any disease, injury, or disability, and does not provide medical advice. All clinical decisions remain the sole responsibility of qualified healthcare professionals. The CTC-AE terminology is published by the U.S. National Cancer Institute and is reproduced here for reference. This app is not affiliated with, endorsed by, or sponsored by the NCI or NIH. CTC-AE is also available natively on Mac, with full sync between your devices.

About

Dictionary Medical

Features
Read full description

Discover the universe of medical terms with Medical Dictionary, your trusted app for accurate and easy-to-understand medical information. Available in three languages: Romanian, English, and Russian. Whether you're a medical student, a healthcare professional, or just looking to expand your medical knowledge, Medical Dictionary is here to provide you with quick access to a vast library of medical terms. Key features: Fast and accurate search of medical terms. Clear and concise explanations. Regular updates to provide you with the latest information. A user-friendly interface, optimized for all devices. Don't miss the opportunity to have the most comprehensive medical dictionary at your fingertips. Download Medical Dictionary now and start your journey into the world of medicine! Over 15 thousand users trust Medical Dictionary for their medical information needs. Join our community and access the most reliable source of medical terms!

Screenshots

CTC4 screens
Dictionary Medical4 screens

Verdict

The call

The clearest difference is in-app purchases: Dictionary Medical at none against CTC's 1. Dictionary Medical also leads on update cadence (weekly vs every 2 months). CTC's advantage is price ($3.99 vs $4.99). On ads, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

CTC costs $3.99 and Dictionary Medical $4.99 up front. CTC sells 1 one-off in-app purchase. Dictionary Medical asks for nothing beyond the download.

UpkeepUpdate frequency

CTC ships an update every 2 months, Dictionary Medical weekly. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

Scorecard3 real differences ยท 5 level
CTC versus Dictionary Medical: the parameters behind the verdict, then further details
ParameterCTCDictionary Medical
Price$3.99 โ€” better$4.99
Positive reviews55.6% of reviewsโ€”
Update frequencyEvery 2 monthsWeekly โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
MonetizationPaidโ€”
DevicesiPhone, iPad, Mac โ€” betteriPhone, iPad
Requires iOS17.617.0 โ€” better
Further details โ€” not scored
Size2 MB5 MB
Age rating17+17+
DeveloperArpacore B.V.Nicolae Cozma

In-app purchases

1 purchases

CTC

One-time1
  • Adverse Event Logger$3.99
None

Dictionary Medical

No in-app purchases

Questions

Is CTC free?
CTC costs $3.99, and also offers in-app purchases.
Is Dictionary Medical free?
Dictionary Medical costs $4.99, with no in-app purchases.
Do CTC or Dictionary Medical have ads?
Neither CTC nor Dictionary Medical shows ads.
Which is updated more often, CTC or Dictionary Medical?
CTC ships an update every 2 months, and Dictionary Medical weekly. Most recently, CTC was updated on October 17, 2026 and Dictionary Medical on October 9, 2026.

Other comparisons