Radiology Core vs NIS+RISC Prep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Radiology Core
Prepare for the Radiology Core Exam's physics section with a premium resource. Access over 500 board-relevant questions with detailed explanations, covering all modalities and noninterpretive skills. The app is continually updated with new content to enhance your study time.
- Comprehensive physics review
- Over 500 board-relevant questions
- Full explanation for each question
- Covers all modalities
- Includes noninterpretive skills
- Continually updated content
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Premium resource for Radiology Core Exam - Physics preparation. - Comprehensive physics review in all modalities and noninterpretive skills to help make the most of your study time - Over 500 board-relevant, high-yield questions with full explanation to focus your study - Continually updated with new questions and images Upcoming changes: - More questions with images Contact PhysicsiOS@MDToolkit.net with any questions, comments, or advice to improve app.
NIS+RISC Prep
Prepare for the ABR Core Exam's Non-Interpretive Skills and Radioisotope Safety sections with over 700 board-style questions. Features detailed explanations, progress tracking, and a distraction-free interface with light and dark modes. Syncs progress across iPhone and iPad.
- 700+ board-style questions
- Detailed explanations
- Progress tracking
- Timed test mode
- Full-text search
- Light and dark mode
- Cross-device sync
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Don't miss the easy ones. NIS+RISC Prep is the dedicated question bank for the Non-Interpretive Skills and Radioisotope Safety Content sections of the 2026 ABR Core Exam. 700+ board-style questions, built from the ground up for radiologists who want to walk into exam day confident on the NIS+RISC material. DESIGNED FOR HOW YOU ACTUALLY STUDY A clean, focused interface that gets out of your way. Every screen is crafted to reduce cognitive load so you can stay in flow. Switch between light and dark mode to match your environment — at your desk or on call. HIGH YIELD QUESTIONS, DETAILED EXPLANATIONS Every question is written to reflect the content of the ABR Core Exam. Detailed explanations accompany each answer so you understand the reasoning, not just the result. Build confidence in the concepts that show up most on exam day. KNOW EXACTLY WHERE YOU STAND Your home screen shows a live breakdown of every question in the bank — correct, incorrect, and unused — so you always know your coverage at a glance. Session results break down your score chapter by chapter, and your full session history lets you track improvement over time. SEARCH EVERYTHING Full-text search across all 700+ questions finds any topic instantly, with filters to narrow by attempt status. DESIGNED FOR FOCUS Clean and distraction-free, with light and dark mode, native iOS feel, and full iPhone and iPad support. Your progress syncs across devices automatically. FEATURES • 700+ questions aligned to the 2026 ABR NIS and RISC study guides • Tutor Mode with instant feedback • Timed Test Mode (60 sec/question) • Custom sessions by question status and chapter • Full-text search across the entire question bank • Progress tracking with chapter-by-chapter breakdowns • Session history and review • Flag questions to revisit • Light and dark mode • iPhone and iPad with synced progress • One-time purchase — no subscription, no ads
Screenshots
Verdict
The clearest difference is review sentiment: NIS+RISC Prep at 100% against Radiology Core's 24%. NIS+RISC Prep also leads on rating (5.0 vs 2.9) and update cadence (every 9 days vs every 6 months). Radiology Core's advantage is chart position (#71 vs unranked) and ratings volume (50 vs 11). On price, ads, in-app purchases and monetization model 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
Radiology Core costs $9.99 and NIS+RISC Prep $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
NIS+RISC Prep holds the better App Store score, 5.0 against 2.9. Both are backed by a comparable volume of ratings — 50 and 11 respectively. Written reviews point the same way: 24% of Radiology Core's written reviews are positive against 100% of NIS+RISC Prep's.
Radiology Core ships an update every 6 months, NIS+RISC Prep every 9 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | Radiology Core | NIS+RISC Prep |
|---|---|---|
| Price | $9.99 | $9.99 |
| Rating | 2.9 (50 ratings) | 5.0 (11 ratings) — better |
| Positive reviews | 23.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 50 — better | 11 |
| Update frequency | Every 6 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | #71 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 25 MB | 33 MB |
| Age rating | 17+ | 17+ |
| Developer | Lieu Duong | Shawn Thomas |
Customer experience
Radiology Core
NIS+RISC Prep
In-app purchases
Radiology Core
No in-app purchases
NIS+RISC Prep
No in-app purchases
Questions
Is Radiology Core free?
Is NIS+RISC Prep free?
Which has better reviews, Radiology Core or NIS+RISC Prep?
Do Radiology Core or NIS+RISC Prep have ads?
Which is updated more often, Radiology Core or NIS+RISC Prep?
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