IH Toolbox: Field Tools

IH Toolbox: Field Tools

WBGT, OEL, Exposure & More

2 ratings
1 review
Free
In-App Purchases

Details

  • Released
  • Updated
  • March 9, 2026
  • July 19, 2026

Features

IH Toolbox: Field Tools screenshot #1 for iPhone
IH Toolbox: Field Tools screenshot #2 for iPhone
IH Toolbox: Field Tools screenshot #3 for iPhone
IH Toolbox: Field Tools screenshot #4 for iPhone
IH Toolbox: Field Tools screenshot #5 for iPhone
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About

This app provides industrial hygiene and safety professionals with over 35 tools for planning, measuring, and documenting field assessments. It includes features for sound, heat stress, light, radiation, and chemical exposure, with offline reference materials and GPS-tagged data export.

35+ professional field tools
Sound Level Meter with TWA
WBGT Heat Stress calculator
Radiation Safety Toolkit
Chemical Mixture OEL Calculator
Offline reference library
GPS-tagged measurements
PDF and CSV export
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What's New in IH Toolbox

2.1.1

July 19, 2026

We fixed bugs that could cause the app to crash or behave unexpectedly, and improved the overall UI and UX to make key actions faster and more intuitive. We also added new widgets so you can quickly see important updates at a glance and jump into the right screen even quicker.

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Subscription plans

Yearly Pro

Billed Yearly

$19.991 Year
1 Month trial
How to cancel IH Toolbox subscription ⁉️
5

In-App Purchases

$29.99

CIH/CSP Test Prep

One time purchase.

User reviews

Comprehensive and Useful

This app has only been out for a short time, but I have already used it in the field numerous times. Having a single app that lets me do numerous field screening events has been a lifesaver. My favorite is the light meter, once calibrated it has been very accurate. The CIH prep is easy to use and the perfect way to do some quick studying while in line for a coffee. Highly recommended.
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Developer apps

FAQ

What is IH Toolbox?

IH Toolbox is an all-in-one industrial hygiene and safety toolkit designed for field professionals. It offers over 35 tools to help plan, measure, and document assessments, replacing the need for a physical kit.

Does IH Toolbox have ads?

No, IH Toolbox is ad-free and does not track or harvest user data. Your data remains on your device and iCloud.

What kind of measurements can IH Toolbox perform?

IH Toolbox can measure sound levels with TWA, WBGT heat stress, light, anemometer readings, vibration, blast overpressure, pressure differential, UV, and cold stress. It also includes tools for radiation safety and chemical exposure.

Can I use IH Toolbox offline?

Yes, IH Toolbox includes an offline reference library with over 25 global OEL standards, respiratory protection guidance, and chemical compatibility information. This allows for continued use in areas with no internet access.

How does IH Toolbox handle data and reporting?

Measurements are GPS-tagged for location accuracy. The app supports PDF and CSV export for easy sharing and submission of reports, and iCloud sync ensures your work is available across devices.

What is the age rating for IH Toolbox?

IH Toolbox has an age rating of 4+, making it suitable for a wide range of users. It is available on iPhone and iPad.

How often is IH Toolbox updated?

The latest version of IH Toolbox is 1.9.1, last updated on May 14, 2026. Updates typically include UI/UX improvements, performance enhancements, and expanded databases.

What are the advanced specialty modules in IH Toolbox?

Advanced modules include the RadAegis Radiation Safety Toolkit, NIR Non-Ionizing Radiation assessment tools, a Chemical Mixture OEL Calculator using the ACGIH TLV method, Air Sampling Planner, Ventilation Calculators, Confined Space, and Ergonomics tools like RULA and REBA.