App info
- Installs
- 100+
- Category
- Productivity
- Content rating
- Everyone
- Version
- 1.8
- Released
- Apr 7, 2026
- Last updated
- 4 Aug 2026
- In-app purchases
- No
- Contains ads
- No
- Promo video
- No
- Requires Android
- 7.0
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What's newin version 1.8
Removed the paid subscription and its functionality. Added dependence of voltage selection on thickness.
About this app
Exposure calculation for X-ray and gamma testing. Save reports and generate PDFs
Read full description
RT Helper is a professional tool for industrial radiographic testing (RT/NDT). The app helps nondestructive testing specialists calculate exposure parameters for X-ray tubes of different manufacturers (directional and panoramic beam types) and gamma radiation sources (Ir-192, Se-75, Co-60). MAIN FEATURES: • Exposure calculation based on: - X-ray tubes (directional or panoramic) - Gamma sources (Ir-192, Se-75, Co-60) - Distance, film type, required density and material thickness • Manage inspection data: - Customers - Objects and welds - Work orders - Results and attached photos • Generate and export professional PDF reports: - Radiographic inspection report - Exposure parameters included NOTE: Drawings (DWG/PDF blueprint images) can be stored inside the app, but are not included in PDF reports yet. This feature will be added later. ADVANTAGES: • Works offline — calculations are available on site. • Saves time and reduces calculation errors. • Easy PDF export for documentation and archiving. SUBSCRIPTION: All app functionality is available through a subscription. No ads, no trials with limited features — full access to the entire application. FOR WHOM: • NDT Level II / Level III specialists • Radiographers (RT method) • Quality inspectors and engineers RT Helper streamlines radiographic inspection workflow and improves efficiency.