Nuclides
A Handy Helper in Your Pocket
Free · In-App Purchases · Designed for iPad
New Gamma Spectrum Simulator, expanded nuclide levels and transitions, improved dose calculators, theranostics dosimetry, and reactor references.
Nuclides is a professional reference and calculation toolkit for nuclear technology, radiation protection, nuclear medicine, reactor data, and education.
Key features:
1. Look up elements and nuclides, including half-life, decay modes, parent and daughter nuclides, radiation energies, and emission probabilities.
2. Explore extended nuclear data, including excited levels, gamma transitions, electron data, fission yields, nuclear moments, and ENSDF evaluation information.
3. Simulate gamma spectra from nuclide gamma-ray data with controls for live time, energy resolution, background, dead-time loss, and related detector parameters.
4. Run decay calculations, activity estimation, dose-rate estimation, effective dose estimation, radiation dose comparison, and unit conversions.
5. Use theranostics dosimetry tools for time-activity data, cumulated activity, and simplified MIRD relationships.
6. Consult radiation safety atlas entries, radiopharmaceutical references, material densities, physical constants, binding-energy charts, toxicity information, and the INES scale.
7. Browse nuclear power plant data, operating records, advanced reactor references, and small modular reactor information.
Nuclides is designed for professionals, students, and users who need fast nuclear data lookup, radiation calculations, and clear technical references.
Premium subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Major update for professional nuclear and radiation workflows:
- Added a Gamma Spectrum Simulator with nuclide lines, resolution, live time, background, and dead-time controls.
- Expanded nuclide details with levels, gamma transitions, electrons, fission yields, and richer nuclear data views.
- Improved decay and dose calculators, theranostics dosimetry, binding-energy charts, and reactor reference views.
- Refined the mini-program style UI, localization, and iPad layouts for faster lookup and clearer charts.
The developer, 建锋 宋, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- 建锋 宋
- Size
- 115.6 MB
- Category
- Reference
- Compatibility
Requires iOS 15.6 or later.
- iPhone
Requires iOS 15.6 or later. - iPad
Requires iPadOS 15.6 or later. - iPod touch
Requires iOS 15.6 or later. - Mac
Requires macOS 12.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 32 more
- English, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Premium Subscription · Yearly $9.99
- Premium Subscription · Monthly $0.99
- Copyright
- © 2009-2026 Jianfeng Song.

