# GammaGadget — Shot Calculator for NDT

> Shot Calculator for NDT (iPhone/iPad app by Whit Seelbach.)

- Source: https://appshunter.io/ios/app/gammagadget/id6639622489 (this page in markdown: same URL + `.md`)
- Developer: [Whit Seelbach](https://appshunter.io/developer/1763281213)
- Category: Utilities, Productivity
- Price: $4.99 (on sale, was $9.99)
- Age rating: 17+
- Requires: iOS 14.2 · 136 MB
- Released: 2025-04-20
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/gammagadget/id6639622489/reviews.md

## What is GammaGadget?

GammaGadget is the premier tool for Industrial Radiographers and NDT professionals. Functionality includes: Shot Calculations, Boundary Calculations (with customizable boundaries), Time Tracking, Shot History with Part Identifier, Decay Calculation, Exposure Correction, and Area of Interest.


## Version history (last 1 release)

### 1.0 — 2025-04-20

No release notes.

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*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 2026-05-17.*