Rad Index
Simone Zen Education iPhoneiPadiPod touch
Rad Index is a free Education app for iPhone and iPad by Simone Zen. Requires iOS 15.0. Updated October 21, 2026.
- Price
- Free
- on the App Store
- Size
- 39 MB
- Age 4+
- Updated
- Oct 21
- 2026 · v1.1.3
Screenshots
About Rad Index
Radiographic positioning reference app for Radiographers, Radiologic Technologists and Radiography students. 147 clinical projection cards with separate DR and CR technical parameters, calculators, spaced repetition flashcards and ALARA checklist — all offline. Built by a practicing Radiographer (TSRM). Clinical content peer-reviewed twice. Available in Italian, English and Spanish. —————————————————————————————— RADIOGRAPHIC PROJECTIONS —————————————————————————————— 147 cards across 8 anatomical regions: • Chest — PA, lateral, obliques, trauma variants (cross-table, supine) • Skull — PA, lateral, Waters, Caldwell, Towne, skull base, mastoids, orbits, sinuses • Spine — cervical, thoracic, lumbar, sacrum, coccyx; trauma and stretcher variants • Upper limb — fingers, hand, wrist, forearm, elbow, humerus, shoulder, clavicle, sternum, scapula • Lower limb — toes, foot, calcaneus, ankle, tibia/fibula, knee, femur, hip, pelvis, patella • Abdomen — supine, erect, decubitus • Pelvis — AP, oblique projections • Long bone stitching — full spine, full limb Each card: patient positioning, centering point, separate DR and CR parameters, image quality criteria, common errors, practical clinical notes. Collapsible DR/CR/PSP guide with Deviation Index (DI) formula and grid frequency table. —————————————————————————————— STUDY & REVIEW —————————————————————————————— • Flashcards with spaced repetition • 3 cards per projection: centering, DR parameters, patient position • Automatic daily sessions based on performance • Ideal for registry exams and clinical placement —————————————————————————————— STUDY TOOLS —————————————————————————————— • Interactive ALARA checklist (ICRP 147/2021) • Personal notes for each projection with auto-save • PDF export and share with zone-coloured header • Radiological glossary (All / Technical / Anatomy tabs) —————————————————————————————— DESIGN & USABILITY —————————————————————————————— • Full dark mode with dedicated zone colours • Adjustable text size: S / M / L / XL • Works completely offline • Available in Italian, English and Spanish • Quick search with filters (zone, level, notes) and history • Favourites and recents on home screen 14-day free trial — no card required. Then a one-time purchase of €9.99. No subscription, ever.
What’s new
Version 1.1.3 · Updated October 21, 2026
Store listing update with new screenshots. No changes to app functionality.
App privacy
The developer, Simone Zen, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Purchases: Purchase History
- Contact Info: Email Address
Used for: Analytics, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: User ID
- Usage Data: Product Interaction
- Diagnostics: Crash Data
Used for: Analytics, App Functionality
Alternatives to Rad Index
Looking for apps like Rad Index? Here are 6 similar apps on the App Store. The highest rated is RadSim (5.0/5), and all 6 are free to download.
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RadSim
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Rad Index | – | Free | October 21, 2026 | |
| RadSim | 5.0 / 5 (1) | Free | May 1, 2026 | Compare |
| X-Ray Positioning & Anatomy | 5.0 / 5 (3) | Free | Oct 4, 2026 | Compare |
| MRI Plan | 5.0 / 5 (6) | Free | Oct 17, 2026 | Compare |
| MediScan: AI Vision | – | Free | Oct 20, 2026 | Compare |
| TSRM Radiologia Quiz 2026 | – | Free | Jun 16, 2026 | Compare |
| Anterior3D | 5.0 / 5 (2) | Free | Nov 18, 2025 | Compare |
Compare Rad Index with the top alternatives: ratings, updates, ASO score and keyword gaps →