Gamma Guru
Gamma-ray Energy Reference
About
Access a comprehensive library of over 400 radioisotopes, view their gamma-ray data, and identify isotopes by their emitted gammas. Includes tools for radioactive decay and dose rate calculations.
What's New in Gamma Guru
1.5
February 10, 2026
Updated for latest iOS requirements. Improved isotope search and list navigation.
FAQ
What is Gamma Guru?
Gamma Guru is a reference application that provides access to a library of over 400 radioisotopes, their gamma-ray data, and includes radioactive decay and dose rate calculators.
How many radioisotopes are in Gamma Guru?
Gamma Guru features a library of over 400 radioisotopes, offering extensive data for each.
Can Gamma Guru identify isotopes?
Yes, you can enter up to three gamma-ray energies into Gamma Guru, and it will provide a list of isotopes that emit those specific gammas.
What calculators are included in Gamma Guru?
Gamma Guru includes both a radioactive decay calculator and a dose rate calculator to assist with nuclear physics calculations.
What devices does Gamma Guru support?
Gamma Guru is available for iPhone, iPad, and iPod devices, ensuring broad compatibility for Apple users.
How much does Gamma Guru cost?
Gamma Guru is a paid application, priced at $3.99, offering a one-time purchase for full access to its features.
Is Gamma Guru updated frequently?
The latest version of Gamma Guru is 1.5, and it was last updated on February 10, 2026, indicating ongoing development and support.
What is the age rating for Gamma Guru?
Gamma Guru has an age rating of 4+, making it suitable for a wide range of users interested in nuclear science.
