apps / 867478383
Gamma Calculator Pro
Gerrit kleyn Winkel · Business · $3.99 · US storefront
- rating
- 3.6 ★
- ratings
- 19
- updated
- Mar 20, 2026
- released
- May 5, 2014
v2.7.1
visible word pool · 3 words
title 20/30 chars · subtitle unavailable
App Store search indexes the title and subtitle together with the hidden 100-character keyword field as one combined pool: any phrase assembled from those words can rank. These are the words of Gamma Calculator Pro's pool that are public — the keyword field is not exposed by any API.
from the listing
Save time with this exposure calculator for Iridium-192, Selinium-75 and Cobalt-60 sources. No more need to calculate the formula or use of the "old-school plastic calculator" Simply fill in the thickness, activity(in Curies) and source-film-distance and you get the correct exposure time. R factor for different densities and film types. For materials: Iron(steel), Concrete, Tungsten, Lead, Aluminum, Titanium, Copper, Zinc, Brass, Inconel X, Zirconium and Uranium. Features: -…
latest US reviews
★★★★★
A reliable app for I-phone
Between this app and another calculator app (x-ray_timer) I would say my whole shop uses this app for anyone that owns an I-phone. What drives me crazy is when you initially want to change the curie amount and the line always starts in the front of the initial number. Just an…
— IsaacSpangle
★★★★★
Requested changes
Can you please add the R factor for D3. Also could you please make it so that the SFD and other measurements that need to be precise don’t round up or down?
— fantasyenthusiast
★★★★★
Works well
The app works well on IPhone if you know what you’re doing and double checking it. There are a few mistakes with the schedule thicknesses in the calculator where some measurements are missing decimal places in front so the distance is over a hundred feet.
— St.holierthanthou
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