Calculate radiography shot times for industrial radiographers using radioactive materials. Quickly determine exposure time by inputting curies, steel thickness, and source-to-film distance.
X-Ray Timer by Lance Henderson


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| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.8★ (8) | No | No | May 2026 | ||
| 2 | $3.99 | 3.6★ (19) | No | No | Aug 2026 | ||
| 3 | Free | 5.0★ (3) | No | No | Jul 2026 | ||
| 4 | Free | 4.5★ (7.4K) | No | Yes | Sep 2026 | ||
| 5 | Free | 4.7★ (1.4K) | No | Yes | Aug 2026 | ||
| 6 | Free | 4.8★ (41K) | Yes | Yes | Sep 2026 | ||
| 7 | Free | 4.6★ (40K) | Yes | Yes | Sep 2026 | ||
| 8 | Free | 4.4★ (1.2K) | Yes | No | Sep 2026 |


Calculate radiography shot times for industrial radiographers using radioactive materials. Quickly determine exposure time by inputting curies, steel thickness, and source-to-film distance.





This app simplifies radiation exposure calculations for industrial radiography sources like Iridium-192. It allows users to input thickness, activity, and distance to determine correct exposure times, and also offers features for geometric unsharpness, exposure correction, and decay calculations.




This app provides essential tools for x-ray calculations, including geometric and CT calculations, image viewing, and quality control. It offers explanations for formulas and supports common detectors for easier use.