Comparison

ZeBro vs RadSim

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

Head to head
About

ZeBro

Features
Read full description

Train your clinical eye with ZeBro — a gamified medical learning app that turns visual diagnosis into a daily habit. Swipe through real-world cases across three core modalities: • Chest X-rays • Skin lesions • 12-lead ECGs Each swipe sharpens your pattern recognition. Correct calls earn XP, build streaks and unlock achievements. Wrong calls become teachable moments. WHAT'S INSIDE • Hundreds of labeled cases from open, peer-reviewed medical datasets • Detailed disease pages with causes, key findings and clinical pearls • Live streak, XP and level progression while you swipe • Daily goals that rotate between card counts, streak targets and specific topics • 10 long-term achievements across bronze, silver and gold • Mini Games: Endless (one wrong and it's over) and Rush (60 seconds on the clock) • Liquid Glass design across the entire app BUILT FOR MEDICAL STUDENTS ZeBro was made by medical students, for medical students. Whether you're prepping for an OSCE, brushing up before a rotation or just want to keep your eye sharp between shifts, ZeBro gives you focused, high-quality practice in a few minutes a day. PRIVACY-FIRST No accounts. No tracking. No data ever leaves your device. Period. ZeBro is for educational purposes only and does not provide medical advice or diagnosis.

About

RadSim

Master radiologic technology with an interactive simulator and comprehensive positioning guide. Practice x-ray techniques and learn precise patient positioning for various anatomy regions. Designed for students and professionals to enhance clinical confidence and accuracy.

Highlights
  • X-ray simulator with adjustable settings
  • Positioning dictionary for anatomy regions
  • Clinical guides for CR placement and SID
  • Practice ARRT exam preparation
  • Interactive learning platform
Read full description

Master Radiologic Technology with RadSim. RadSim is an essential educational tool designed for radiologic technology students and professionals. Whether you are preparing for the ARRT exam or looking to refine your clinical skills, RadSim provides a comprehensive, interactive platform to practice and learn. Key Features: X-ray Simulator: Experiment with kVp, mAs, SID, and Grid settings to see real-time effects on image quality. Positioning Dictionary: Access a detailed library of anatomy regions including Chest, Abdomen, Upper/Lower Extremities, Spine, and more. Clinical Guides: Get precise instructions on Central Ray (CR) placement, SID requirements, and patient positioning for every view. Pro Features: Unlock advanced parameters and the complete anatomy database for professional-level study. Designed by technologists for technologists. Boost your clinical confidence and technical accuracy with RadSim today. (Note: This application is for educational purposes only and should not be used for medical diagnosis or treatment on real patients.)

Screenshots

ZeBro4 screens
RadSim4 screens

Verdict

The call

The clearest difference is in-app purchases: ZeBro at none against RadSim's 1. RadSim's advantage is iOS requirement (13.0 vs 26.0). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. RadSim sells 1 one-off in-app purchase. ZeBro asks for nothing beyond the download.

Scorecard2 real differences · 7 level
ZeBro versus RadSim: the parameters behind the verdict, then further details
ParameterZeBroRadSim
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPod — better
Requires iOS26.013.0 — better
Further details — not scored
Size566 MB20 MB
Age rating12+4+
DeveloperGeorg RiepeChaofan Duan

In-app purchases

None

ZeBro

No in-app purchases

1 purchases

RadSim

One-time1
  • Unlock Pro$9.99

Questions

Is ZeBro free?
ZeBro is free to download, with no in-app purchases.
Is RadSim free?
RadSim is free to download, with in-app purchases available.
Do ZeBro or RadSim have ads?
Neither ZeBro nor RadSim shows ads.

Other comparisons