Gamma Calculator Pro

Installs

9.2k

Rating

4.4

Rating count

< 500

Category	Productivity
Developer	klwinkel.com
Price	3.99
First release	3/26/2015 (10 years ago)
Version	2.8.1
In-app purchases	No
Contains ads	No
Content rating	Everyone
Package name	klwinkel.gammacalc.pro

View on Play Store

Core Metrics

Data Breakdown

Date	Rating Count	Average Rating	Installs	Version
9/16/2025	107	4.371	9,244	2.8.1
9/15/2025	107	5.000	9,244	2.8.1
9/14/2025	107	5.000	9,240	2.8
9/13/2025	107	5.000	9,237	2.8
9/12/2025	107	5.000	9,237	2.8
9/11/2025	107	4.361	9,231	2.8
9/10/2025	107	4.361	9,224	2.8
9/9/2025	107	4.361	9,222	2.8
9/8/2025	107	4.361	9,221	2.8
9/7/2025	0	0.000	9,217	2.8
9/6/2025	0	0.000	9,213	2.8
9/5/2025	0	0.000	9,211	2.8
9/4/2025	0	0.000	9,203	2.8
9/3/2025	0	0.000	9,202	2.8
9/2/2025	0	0.000	9,200	2.8
9/1/2025	0	0.000	9,198	2.8
8/31/2025	0	0.000	9,196	2.8
8/30/2025	0	0.000	9,196	2.8
8/29/2025	0	0.000	9,192	2.8
8/28/2025	0	0.000	9,187	2.8
8/27/2025	0	0.000	9,186	2.8
8/26/2025	0	0.000	9,183	2.8
8/25/2025	0	0.000	9,183	2.8
8/24/2025	0	0.000	9,182	2.8
8/23/2025	0	0.000	9,177	2.8
8/22/2025	0	0.000	9,177	2.8
8/21/2025	0	0.000	9,174	2.8
8/20/2025	107	5.000	9,174	2.8
8/19/2025	0	0.000	9,162	2.8
8/18/2025	0	0.000	9,160	2.8
8/17/2025	107	5.000	9,160	2.8
8/16/2025	107	5.000	9,160	2.8
8/15/2025	107	5.000	9,155	2.8
8/14/2025	107	5.000	9,153	2.8
8/13/2025	107	5.000	9,150	2.8
8/12/2025	107	5.000	9,147	2.8
8/11/2025	107	5.000	9,141	2.8
8/10/2025	107	5.000	9,140	2.8
8/9/2025	107	5.000	9,133	2.8
8/8/2025	107	5.000	9,132	2.8
8/7/2025	107	4.289	9,120	2.8
8/6/2025	107	4.289	9,111	2.8
8/5/2025	107	4.289	9,108	2.8
8/4/2025	107	4.289	9,107	2.8
8/3/2025	107	4.289	9,103	2.8
8/2/2025	107	4.289	9,099	2.8
8/1/2025	107	4.289	9,097	2.8
7/31/2025	107	4.289	9,093	2.8
7/30/2025	107	4.289	9,088	2.8
7/29/2025	107	4.289	9,086	2.8
7/28/2025	107	4.289	9,082	2.8
7/27/2025	107	4.289	9,081	2.8
7/26/2025	107	4.289	9,078	2.8
7/25/2025	107	4.289	9,075	2.8
7/24/2025	107	4.289	9,070	2.8
7/23/2025	0	0.000	9,066	2.8
7/20/2025	107	5.000	9,064	2.8
7/19/2025	107	5.000	9,063	2.8
7/18/2025	107	5.000	9,062	2.8
7/17/2025	107	5.000	9,055	2.8
7/16/2025	107	5.000	9,052	2.8
7/15/2025	107	5.000	9,049	2.8
7/14/2025	107	5.000	9,046	2.8
7/13/2025	0	0.000	9,040	2.8
7/12/2025	0	0.000	9,036	2.8
7/11/2025	0	0.000	9,032	2.8
7/10/2025	0	0.000	9,028	2.8
7/9/2025	0	0.000	9,026	2.8
7/8/2025	107	5.000	9,026	2.8
7/7/2025	107	5.000	9,024	2.8
7/6/2025	107	5.000	9,023	2.8
7/5/2025	107	5.000	9,023	2.8
7/4/2025	107	5.000	9,021	2.8
7/3/2025	107	5.000	9,019	2.8
7/2/2025	0	0.000	9,012	2.8
7/1/2025	0	0.000	9,006	2.8
6/30/2025	107	4.289	9,005	2.8
6/29/2025	0	0.000	9,005	2.8
6/28/2025	0	0.000	9,000	2.8
6/27/2025	0	0.000	8,997	2.8
6/26/2025	0	0.000	8,996	2.8
6/25/2025	0	0.000	8,995	2.8
6/24/2025	0	0.000	8,993	2.8
6/23/2025	0	0.000	8,993	2.8
6/22/2025	0	0.000	8,991	2.8
6/21/2025	0	0.000	8,988	2.8
6/20/2025	107	5.000	8,988	2.8
6/19/2025	107	5.000	8,982	2.8
6/18/2025	107	5.000	8,979	2.8
6/17/2025	107	5.000	8,974	2.8
6/16/2025	107	5.000	8,972	2.8
6/15/2025	107	5.000	8,969	2.8
6/14/2025	0	0.000	8,961	2.8
6/13/2025	0	0.000	8,959	2.8
6/12/2025	107	4.289	8,955	2.8
6/9/2025	0	0.000	8,955	2.8
6/8/2025	0	0.000	8,953	2.8
5/29/2025	107	5.000	8,948	N/A
5/28/2025	0	0.000	8,914	N/A
5/27/2025	0	0.000	8,911	N/A

Details

Save time with this exposure calculator for Iridium-192, Selinium-75 and Cobalt-60 sources.

==> Pro version includes Barricade calculation for 2mR and 100Mr distance.

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.

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