Gamma Guru

by Matthew Kiser · Reference · $3.99

No longer on the App Store

Gamma Guru is made and published by Matthew Kiser. AppBrain is an independent app data site and isn't affiliated with Matthew Kiser. The app name, icon, screenshots and description belong to Matthew Kiser and are shown as published on the App Store.

AppBrain's verdict

Removed

Rating on App Store: 5.00; 2 ratings
Last updated: March 4, 2022
Size: 2.26 MB

Gamma Guru is no longer on the App Store. It had too few ratings to say what users thought.

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Store listing

By Matthew Kiser, from the App Store

This app is currently not available on the App Store.

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Description by Matthew Kiser Written by the developer, not by AppBrain. Click to read.

Gamma Guru provides fast, convenient access to a library of over 400 radioisotopes. Simply select an isotope of interest from the Isotope Library to view the associated gamma-rays and branching ratios and other information. Alternatively, enter up to three gamma-ray energies to see a list of isotopes that emit those gammas. Gamma Guru also includes radioactive decay and dose rate calculators.

Safety and technology

Found in the app by AppBrain

Price: $3.99
App size: 2.26 MB
Content rating: Everyone

Technologies used by Gamma Guru

Releases

Updates seen on the App Store

Version: 1.4
Launched: February 2022

No changelog data

About the app and developer

About Gamma Guru

Gamma Guru was a reference app developed by Matthew Kiser. It was removed from the App Store Jul 20, 2025.

User Ratings

Gamma Guru was rated 5.00 out of 5 stars, based on 2 ratings.

App Information

Gamma Guru cost $3.99. The app size was 2.26 MB. The last available version was 1.4. The last update was on March 4, 2022.

Technical Requirements

The app had a content rating of Everyone. The app had been available on the App Store since February 2022.

Developer information for Matthew Kiser

Matthew Kiser

Address:

Frequently asked questions about Gamma Guru

Is Gamma Guru free?

No. Gamma Guru cost $3.99 on the App Store.

Is Gamma Guru still available?

No. Gamma Guru was removed from the App Store. We last saw it there Jul 20, 2025.

How large is Gamma Guru?

Gamma Guru is 2.26 MB.

Is Gamma Guru suitable for children?

App Store rates the content of Gamma Guru as suitable for everyone.

How do people rate Gamma Guru?

Gamma Guru scored 5.00 out of 5 stars, from 2 ratings on the App Store.

Who made Gamma Guru?

Gamma Guru was developed by Matthew Kiser. It was listed in the reference category on the App Store.

What are the best alternatives to Gamma Guru?

People looking at Gamma Guru also look at these reference apps: Half-Life Calculator, QRCConnect, South College XR, FLIR RAD: Train, Decay Tree.

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