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What’s New Version 1.4
Version 1.4 adds a new Benign Diseases section — including heterotopic ossification, keloid, Dupuytren's/plantar fibromatosis, and trigeminal neuralgia, with matching OAR constraints and key trials. Evaluations are now more detailed, explaining the correct answer and the reasoning behind it. And with live case generation, you can watch your case being written in real time — less waiting, more practicing.
Description
MASTER YOUR RAD ONC ORAL BOARDS - SPEAK YOUR ANSWERS OUT LOUD
Rad Onc Oral Board Sim (RadOnc OBS) is the most advanced AI prep tool for rad onc oral exams worldwide. Practice speaking your clinical responses to infinite unique cases and get instant, personalized feedback.
SPEAK YOUR ANSWERS - LIKE REAL BOARDS
The secret to oral exam success? PRACTICE SPEAKING.
• Voice Input - Speak naturally, just like the real exam
• Auto-Transcription - Your words captured and evaluated
• Follow-Up Questions - AI probes based on your responses
• Build Confidence - Master articulating clinical reasoning
Stop studying silently. Start practicing like you'll be tested!
INFINITE UNIQUE CASES
Every case is freshly generated by advanced AI. Never repeat the same scenario.
• Always New - Unlimited variety
• All Disease Sites - Complete rad onc coverage
• Evidence-Based - NCCN guidelines and landmark trials
• Endless Practice - No limits
Traditional question banks? You memorize. RadOnc OBS? You reason.
PERSONALIZED FEEDBACK
AI analyzes YOUR specific responses:
• Strengths - What you got right
• Gaps - What you missed
• Study Tips - Tailored to YOUR weak areas
• Evidence - Which trials to reference
• Scoring - Clinical Reasoning 40%, Knowledge 30%, Safety 20%, Communication 10%
Not generic explanations. Feedback designed for YOU.
TRACK YOUR PROGRESS
• Performance by Disease Site
• Score Trends Over Time
• Case History Review
• Goal Tracking
AUTHENTIC BOARD FORMAT
5-step structure matching real exams:
1. History Taking
2. Diagnostic Workup
3. Staging
4. Treatment Planning
5. Follow-up and Surveillance
COMPREHENSIVE REFERENCE LIBRARY
Quick access to essential board knowledge:
• Landmark Trials - GOG-92, GOG-109, RTOG-0415, PORTEC-1/2/3, EORTC trials
• Clinical Guidelines - NCCN recommendations by disease site
• OAR Constraints - QUANTEC dose limits for critical organs
Everything you need in one place for efficient preparation.
FREE TO START
• 3 Free Credits - Try immediately
• No Credit Card Required
• Free Sections - Breast, CNS, GI always free
AFFORDABLE OPTIONS
• Credit Packs - 10, 20, or 50 cases
• Monthly - $19.99 unlimited
• Yearly - $149.99 unlimited
WHO USES THIS?
• Rad Onc Residents - Initial certification
• Attending Physicians - Oral exam prep or refresher
• Medical Students - Exploring specialty
WHY VOICE MATTERS
Oral boards test different skills than written exams. You must verbalize complex clinical reasoning under pressure. Most residents study silently but test orally - a critical mismatch. RadOnc OBS bridges this gap by making voice practice the default.
Speaking out loud reveals gaps that silent reading masks. When you must explain reasoning aloud, unclear thinking becomes obvious. This forces deeper learning and better retention.
INFINITE VARIETY ADVANTAGE
Traditional question banks offer 500-1000 fixed cases. You recognize scenarios and recall memorized answers rather than reasoning through problems. RadOnc OBS generates fresh cases every time. You can't memorize your way through. You must develop true clinical reasoning skills.
The app trains you to think and speak like a board-certified radiation oncologist. Each case challenges you to demonstrate comprehensive knowledge while articulating clear, evidence-based rationale.
Educational purposes only. Not medical advice. AI content may contain errors - verify with authoritative sources.
© 2026 Navid Fallahi. All rights reserved.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://radonc-obs.netlify.app/privacy
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In-App Purchases
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Version history 9 versions
Build 886538381v1.42026-06-06 20:36:22
Version 1.4 adds a new Benign Diseases section — including heterotopic ossification, keloid, Dupuytren's/plantar fibromatosis, and trigeminal neuralgia, with matching OAR constraints and key trials. Evaluations are now more detailed, explaining the correct answer and the reasoning behind it. And with live case generation, you can watch your case being written in real time — less waiting, more practicing.
Build 884606293v1.3.42026-04-17 20:18:07
Performance and stability improvements.
Build 884411614v1.3.32026-04-12 21:47:29
Institutional Licensing: Residency programs and institutions can now purchase group licenses for their residents. Contact us at navfallahi@gmail.com for group licensing inquiries. Updated Legal Documents (voice data, breach notification, dispute resolution, Apple EULA). "Rate the App" link fix.
Build 884346688v1.3.22026-04-10 17:04:48
Improved evaluation reliability — if an AI evaluation times out or fails, the app now automatically retries and refunds your case credit. A new "Retry Evaluation" button lets you re-submit without re-recording your answer, with up to 3 free retries. Also fixed an issue where evaluation questions could bleed across case steps — workup, staging, treatment planning, and follow-up are now more clearly separated for fairer grading.
Build 884300497v1.3.12026-04-09 17:40:53
Fixed a rare crash when switching accounts, corrected case tracking for subscribers, and improved email verification reliability.
Build 884113227v1.32026-04-04 17:15:57
Improved medical vocabulary Speech-to-Text recognition. Restructured case steps with more emphasis on radiation planning. Workup results are now shown in a single concise card with bold labels. Fixed an issue where the AI evaluator could be biased toward specific disease sites — all specialties are now graded with unbiased criteria. Resolved a crash when signing in on Mac. Fixed a button animation glitch during case review, and improved overall sign-in stability.
Build 883933187v1.22026-03-30 23:06:44
New onboarding walkthrough to help first-time users get started quickly. Access it anytime from "How to Use" in the menu. Improved email verification deliverability and clearer language around free cases.
Build 883769936v1.12026-03-26 16:47:17
Improved OAR Constraints display — titles now fully visible on all screen sizes
Updated Key Trials & Guidelines section with corrections and improvements
Streamlined menu navigation and UI polish
Bug fixes and stability improvements
Build 883240526v1.02026-03-23 22:05:21
No pricing data captured yet — comparisons appear once the app has paid storefronts or in-app purchases.
Availability 1 of 1 storefronts
| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
US | en-US | Free | 3 | 5.0 | 1.4 |
Change log 13 changes · US
✎
releaseNotes updated
Version 1.4 adds a new Benign Diseases section — including heterotopic ossification, keloid, Dupuytren's/plantar fibromatosis, and trigeminal neuralgia, with ma
✎
description updated
MASTER YOUR RAD ONC ORAL BOARDS - SPEAK YOUR ANSWERS OUT LOUD
Rad Onc Oral Board Sim (RadOnc OBS) is the most advanced AI prep tool for rad onc oral exams worl
✎
subtitle updated
AI Oral Board Prep · Rad Onc
✎
name updated
Rad Onc Oral Board Sim
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Version 1.4 released
Version 1.4 adds a new Benign Diseases section — including heterotopic ossification, keloid, Dupuytren's/plantar fibromatosis, and trigeminal neuralgia, with matching OAR constraints and key trials. Evaluations are now more detailed, explai
◆
Version 1.3.4 released
Performance and stability improvements.
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Version 1.3.3 released
Institutional Licensing: Residency programs and institutions can now purchase group licenses for their residents. Contact us at navfallahi@gmail.com for group licensing inquiries. Updated Legal Documents (voice data, breach notification, di
◆
Version 1.3.2 released
Improved evaluation reliability — if an AI evaluation times out or fails, the app now automatically retries and refunds your case credit. A new "Retry Evaluation" button lets you re-submit without re-recording your answer, with up to 3 free
◆
Version 1.3.1 released
Fixed a rare crash when switching accounts, corrected case tracking for subscribers, and improved email verification reliability.
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Version 1.3 released
Improved medical vocabulary Speech-to-Text recognition. Restructured case steps with more emphasis on radiation planning. Workup results are now shown in a single concise card with bold labels. Fixed an issue where the AI evaluator could be
◆
Version 1.2 released
New onboarding walkthrough to help first-time users get started quickly. Access it anytime from "How to Use" in the menu. Improved email verification deliverability and clearer language around free cases.
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Version 1.1 released
Improved OAR Constraints display — titles now fully visible on all screen sizes
Updated Key Trials & Guidelines section with corrections and improvements
Streamlined menu navigation and UI polish
Bug fixes and stability improvements
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Version 1.0 released