Radiology Core QBank Downloads & RevenueRadiology Core QBank: NIS RISC · App Store
Not in any tracked top chart right now.
Updated 8 Nov 2026 · rankings refresh through the day
DeveloperRad At Hand
CategoryMedical
PriceFree
Released
Rating★ 0.0 (0)
Version1.3.0
Age rating17+
First seen by us
16 Oct 2026
Installs (est.)1k+ worldwide
Radiology Core QBank: NIS RISC update history & changes
Last change · 5 events since 12 Mar 2026Full timeline ↓📦Updated to version 1.3.0📈Dropped out of every chart we track🆕First spotted by AppInsider📦Version 1.2.4🆕Released on the App Store
Full timeline · 5 events
- 📦Radiology Core QBank: NIS RISC updated to version 1.3.0Introducing the Web Platform for Core QBank
- 📈Radiology Core QBank: NIS RISC dropped out of every chart we trackLast seen 16 Oct
- 🆕Radiology Core QBank: NIS RISC first spotted by AppInsider#65 in Top Grossing · Medical · Canada
- 📦Radiology Core QBank: NIS RISC version 1.2.4Minor bug fixes and performance improvement
- 🆕Radiology Core QBank: NIS RISC released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
0.0 ★
0 ratings
Measured
Radiology Core QBank: NIS RISC on the App Store
App details
App ID
6751678537
Publisher
Rad At Hand LLC
On the store since
Mar 2026
Under a year
Minimum OS
iOS 16.4+
iPhone 8 and later
Devices
iPhone · iPad
Universal purchase
Content rating
17+
1 content note below
Languages
1
EN
Size
74 MB
Also listed in
Education
Content notesFrequent/Intense Medical/Treatment Information
Radiology Core QBank: NIS RISC downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. App Store downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
0.0 ★
0 ratings
Measured
Ratings
0
Measured
About Radiology Core QBank: NIS RISC
Radiology Core: NIS & RISC 2026 is the definitive study companion for radiology residents and professionals preparing for the American Board of Radiology (ABR) Core (Qualifying) and Certifying Exams.
Developed in alignment with the most recent ABR study guides, this app delivers over 500 high-yield practice questions focusing exclusively on Non-Interpretive Skills (NIS) and Radioisotope Safety Content (RISC). The question bank updates annually to reflect the most recent changes to the study guides.
RISC section with more than 250 questions includes:
• Radiation protection
• Radiation biology
• Transport and management of radioactive materials
• Regulatory exposure limits
• Radiopharmaceutical administration
• Emergency procedures, accidents/incidents, special circumstances
• Radiopharmaceuticals & radionuclides
NIS section with more than 250 questions includes:
• Core elements of professionalism
• Core concepts of quality and safety
• Practical quality and safety applications in healthcare
• Practical safety applications in radiology
• Reimbursement, regulatory, compliance, and legal considerations in radiology
• Core concepts of imaging informatics
Features to match your study style:
→ Active Learning Ecosystem: Highlight key concepts, draft custom notes, and create flashcards directly from question explanations.
→ Spaced Repetition Flashcards: Master high-yield facts using our built-in review algorithm designed for long-term retention.
→ Tutor Mode: See answers and explanations immediately after each question.
→ Quiz Mode: Practice in timed or untimed exam-style sessions.
→ Progress Tracker: Monitor your performance with detailed stats, best scores, and completed chapters.
→ Customization: Dark or light theme, haptic feedback, and tailored navigation options.
→ Interactive Feedback: Shake your device during quizzes to send instant feedback.
Whether you prefer step-by-step learning or full exam simulations, Radiology Core: NIS & RISC helps you sharpen your knowledge, boost confidence, and monitor your improvement over time.
Subscription & Terms
The app is free to download and offers a free trial with the bundle subscription. Accessing questions requires registration and an active subscription. We offer quarterly, semi-annual, and annual auto-renewing subscription options. Payment is charged to your Apple ID at confirmation of purchase and can be managed or canceled in your App Store account settings.
Terms of Use: https://radathand.com/terms-and-conditions/
Privacy Policy: https://radathand.com/privacy-policy/
Important disclaimer: This application is intended for educational and informational purposes only and should be used exclusively by qualified medical professionals. It is not a substitute for professional clinical judgment. Always seek a doctor's advice in addition to using this app and before making any medical decisions.
Developed in alignment with the most recent ABR study guides, this app delivers over 500 high-yield practice questions focusing exclusively on Non-Interpretive Skills (NIS) and Radioisotope Safety Content (RISC). The question bank updates annually to reflect the most recent changes to the study guides.
RISC section with more than 250 questions includes:
• Radiation protection
• Radiation biology
• Transport and management of radioactive materials
• Regulatory exposure limits
• Radiopharmaceutical administration
• Emergency procedures, accidents/incidents, special circumstances
• Radiopharmaceuticals & radionuclides
NIS section with more than 250 questions includes:
• Core elements of professionalism
• Core concepts of quality and safety
• Practical quality and safety applications in healthcare
• Practical safety applications in radiology
• Reimbursement, regulatory, compliance, and legal considerations in radiology
• Core concepts of imaging informatics
Features to match your study style:
→ Active Learning Ecosystem: Highlight key concepts, draft custom notes, and create flashcards directly from question explanations.
→ Spaced Repetition Flashcards: Master high-yield facts using our built-in review algorithm designed for long-term retention.
→ Tutor Mode: See answers and explanations immediately after each question.
→ Quiz Mode: Practice in timed or untimed exam-style sessions.
→ Progress Tracker: Monitor your performance with detailed stats, best scores, and completed chapters.
→ Customization: Dark or light theme, haptic feedback, and tailored navigation options.
→ Interactive Feedback: Shake your device during quizzes to send instant feedback.
Whether you prefer step-by-step learning or full exam simulations, Radiology Core: NIS & RISC helps you sharpen your knowledge, boost confidence, and monitor your improvement over time.
Subscription & Terms
The app is free to download and offers a free trial with the bundle subscription. Accessing questions requires registration and an active subscription. We offer quarterly, semi-annual, and annual auto-renewing subscription options. Payment is charged to your Apple ID at confirmation of purchase and can be managed or canceled in your App Store account settings.
Terms of Use: https://radathand.com/terms-and-conditions/
Privacy Policy: https://radathand.com/privacy-policy/
Important disclaimer: This application is intended for educational and informational purposes only and should be used exclusively by qualified medical professionals. It is not a substitute for professional clinical judgment. Always seek a doctor's advice in addition to using this app and before making any medical decisions.
Latest updates
1.3.0
Introducing the Web Platform for Core QBank
1.2.4
Minor bug fixes and performance improvement