# RT ToolBox

> Exposure calculator with an integrated isotope bunker

Canonical page: [https://chrome-stats.com/d/pl.mlsoft.rttoolbox](https://chrome-stats.com/d/pl.mlsoft.rttoolbox)

## Overview

- **ID:** `pl.mlsoft.rttoolbox`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Łukasz Sieczkowski
- **Category:** TOOLS
- **Downloads:** 12,050
- **Rating:** 3.57 / 5 (92 ratings)
- **Version:** 1.0.19
- **Last updated:** 2025-10-12
- **First published:** 2019-05-01
- **Publisher country:** PL
- **Size:** 6.95 MB
- **Data as of:** 2026-09-14
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=pl.mlsoft.rttoolbox)
- **Website:** [https://rttoolbox.mlsoft.pl](https://rttoolbox.mlsoft.pl/)
- **Privacy policy:** [https://sites.google.com/view/rttoolboxprivacypolicy](https://sites.google.com/view/rttoolboxprivacypolicy)

## Description

"RT ToolBox" is an essential Android app designed for Radiography Testing in Non-Destructive Testing (NDT). It offers a quick and easy way to calculate exposure times for industrial isotopes such as Iridium-192, Selenium-75, Cobalt-60, and Ytterbium-169. The app includes an integrated timer and isotope bunker to help RT operators efficiently store and monitor source decay, making it a vital tool in the field of radiography.

## Rankings

- #525,753 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`

## Review summary

RT ToolBox is praised for being user-friendly and highly useful for radiography and RT professionals, with reviewers noting reliable results and helpful domain features like the decay chart. The main drawback across reviews is the presence of ads, with several users saying they would pay for an ad-free version. Overall, the app is viewed as a valuable, professional tool for isotope activity calculations and RT workflows.

### Pros

- Very easy to use / user-friendly interface.
- Highly useful for radiography / RT professionals and NDT technicians.
- Accurate and reliable results for isotope activity calculations.
- Domain-specific features like decay chart are appreciated.

### Cons

- Annoying advertisements; users want an ad-free option (and some would pay for it).

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Source: [Chrome-Stats](https://chrome-stats.com/d/pl.mlsoft.rttoolbox)