# RadAegis: Radiation Safety — Health & Medical Physics Tools > Mobile radiation safety tools for professionals, featuring isotope data and dose calculators. (iPhone/iPad app by Fouled Anchor Safety LLC.) - Source: https://appshunter.io/ios/app/radaegis-radiation-safety/id6761738603 (this page in markdown: same URL + `.md`) - Developer: [Fouled Anchor Safety LLC](https://appshunter.io/developer/1879078888) - Category: Medical, Utilities - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 17.6 · 8 MB - Languages: American English, French (France) - Released: 2026-04-20 - Data updated: 2026-08-26 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/radaegis-radiation-safety/id6761738603/reviews.md ## What is RadAegis? RadAegis puts professional radiation safety tools in your pocket. Built by a retired Navy health physicist with 25+ years of experience, it delivers isotope data, dose calculators, and operational workflows for RSOs, health physicists, and medical physics professionals. Stop juggling spreadsheets and reference manuals — RadAegis keeps everything in one app. ISOTOPE REFERENCE LIBRARY - 27+ verified medical, industrial, research, and naturally occurring isotopes - Half-life, decay mode, energy, specific activity, and shielding guidance - Searchable by symbol, name, category, or common use 17+ PROFESSIONAL CALCULATORS - Dose Rate: Inverse square, shielding, stay time, time-to-dose - Decay Calculator: Activity after elapsed time with isotope-specific half-lives - Shielding: HVL/TVL and attenuation through multiple materials - Occupational Safety: DAC/ALI and contamination assessment - Scientific Calculator with radiation-specific constants NIR HAZARDS MODULE - Laser MPE calculations (MIL-STD-1425B and ANSI Z136) - RF/Microwave exposure evaluation with hazard zone estimation - Hazard classification and nominal hazard zone calculation MEDICAL PHYSICS SUITE - CT Dose Calculator: CTDI, DLP, and effective dose - Radiopharmaceutical Database for nuclear medicine dosimetry - Effective Dose Calculator: 15 modalities with risk assessment - Intervention Dose: Fluoroscopy and skin dose tracking - Regulatory Compliance: ACR and AAPM checklists - Dose Optimization, Trends, and Protocol Analyzer DOSE TRACKING & RECORDS - Personal dose tracking for workflow support (not official dose of record) - 12 reference source types including badge reports, EPDs, and dosimetry services - Regulatory limit comparison (NRC 10 CFR Part 20) - Export to PDF and CSV OPERATIONAL WORKFLOWS - Survey logs, inspection records, and incident reports - ALARA job planning with collective dose projection - Emergency response procedures and decontamination reference - Emergency contacts and regulatory authority directory PRIVACY & SYNC - All data on-device and in your personal iCloud — no third-party servers - CloudKit sync across iPhone, iPad, and Mac - No tracking, no ads, no data harvesting BUILT FOR PROFESSIONALS - Retired Navy Industrial Hygiene Officer with CIH and CSP credentials - Veteran-owned: 20% military discount on annual plan - 30-day trial with subscription - Dark-mode optimized for field environments - iPad-optimized layout DISCLAIMER RadAegis provides radiation safety calculations and reference data for professional reference only. It is not a radiation detection device. Calculations are estimates based on user-entered parameters. Results must be verified with calibrated instrumentation and do not replace dosimetry programs, regulatory requirements, or professional judgment. Privacy: https://fouledanchorsafety.com/privacy EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - Isotope reference library - Dose rate and decay calculators - NIR hazards module - Medical physics suite - Personal dose tracking - Operational workflows ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Yearly Pro | $17.99 | per year | | Yearly Pro Military | $13.99 | per year | | Monthly Pro | $1.99 | per month | ## Frequently asked questions about RadAegis ### What is RadAegis? RadAegis is a mobile application designed to provide professional radiation safety tools, including isotope data, dose calculators, and operational workflows for health physicists and medical physics professionals. ### Does RadAegis have ads? No, RadAegis is ad-free and does not engage in tracking or data harvesting. All user data is kept on-device and in personal iCloud. ### What are the subscription options for RadAegis? RadAegis offers a monthly subscription for $9.99, an annual subscription for $99.99 (with a ~17% saving), and a discounted annual military subscription for $79.99. A 30-day trial is available. ### What kind of calculations can RadAegis perform? RadAegis includes over 17 professional calculators for dose rate, decay, shielding, occupational safety, laser MPE, RF/microwave exposure, CTDI, DLP, and effective dose, among others. ### Is RadAegis suitable for beginners? RadAegis is built for professionals with 25+ years of experience. While it offers comprehensive tools, its advanced nature might be best suited for those with existing knowledge in radiation safety. ### How often is RadAegis updated? The app was last updated on June 20, 2026, indicating ongoing development and support for the application. ### What devices does RadAegis support? RadAegis is available on iPhone and iPad, with an iPad-optimized layout for enhanced usability on larger screens. ### Can I track my personal dose with RadAegis? Yes, RadAegis allows for personal dose tracking for workflow support, comparing against regulatory limits. However, it is not an official dose of record and results should be verified with calibrated instrumentation. ## Version history (last 5 releases) ### 1.4.2 — 2026-08-21 Critical fix with the paywall not populating as well as bug fixes and performance improvements for a smoother, more reliable experience. ### 1.4.1 — 2026-08-17 Bug fixes and performance improvements for a smoother, more reliable experience. ### 1.4 — 2026-08-11 We fixed Cloud Sync to help your files, settings, and progress update reliably across all your devices. If you’ve noticed changes not showing up or delays after signing in, this release improves connection stability so sync is faster and more consistent. We also introduced a new purchase model: one price for lifetime unlimited Pro access. ### 1.3.6 — 2026-07-18 We fixed issues with cloud sync so your files, settings, and progress update reliably across all your devices. If you’ve ever noticed changes not appearing or syncing delays after signing in, this update improves connection stability and faster, more consistent synchronization. ### 1.3.5 — 2026-07-05 Now you can use the app in French. Enjoy a fully translated experience across menus, screens, and key features so you can find what you need faster and feel right at home. ## More apps by Fouled Anchor Safety LLC - [IH Toolbox: Field Tools](https://appshunter.io/ios/app/ih-toolbox-field-tools/id6759504921) - [FaultLine: Safety Incident Log](https://appshunter.io/ios/app/faultline-safety-incident-log/id6759580460) - [Jokesmith: Comedy Set Builder](https://appshunter.io/ios/app/jokesmith-comedy-set-builder/id6759635761) - [Gigsmith: Gig Manager](https://appshunter.io/ios/app/gigsmith-gig-manager/id6759660114) - [JHA Rapid: Job Hazard Analysis](https://appshunter.io/ios/app/jha-rapid-job-hazard-analysis/id6761556089) - [LabAegis: Laboratory Safety](https://appshunter.io/ios/app/labaegis-laboratory-safety/id6761738477) All apps by Fouled Anchor Safety LLC: https://appshunter.io/developer/1879078888 ## Related topics [radiation calculator](https://appshunter.io/ios/topics/radiation-calculator) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*