Version history
Gamma Calculator Pro
36
ASO score
Text
33/100
Reviews
60/100
Graphic
40/100
Other
0/100
App Rating
4.6
Votes
8.65K
App Age
10y 9m
Last Update
Sep 15, 2025
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Installs
|
9.5K
|
480.1M
|
-100%
|
|
Rating
|
4.65
|
4.47
|
+4%
|
|
Number of Ratings (Voted)
|
2.9K
|
235M
|
-100%
|
|
App Age
|
10y 9m
|
6y 4m
|
+69%
|
|
Price
|
$4
|
$0
|
|
|
In-app Purchases Price
|
$0
|
$86
|
|
|
Update Frequency
|
105d
|
199d
|
-47%
|
|
Title Length
|
20
|
25
|
-20%
|
|
Short Description Length
|
57
|
71
|
-20%
|
|
Description Length
|
430
|
3 146
|
-86%
|
|
Number of Screenshots
|
880
|
1297
|
-32
%
|
|
Has Video?
|
No
|
0% has videos
|
|
|
Size
|
0MB
|
0MB
|
|
Category Ranking in United States
7 days
Last 7 days
Last 30 days
Last 90 days
Last 180 days
Last year
| Top | Dec 22, 2025 | Dec 29, 2025 |
|---|---|---|
|
No results were found!
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||
| Top | Dec 22, 2025 | Dec 29, 2025 |
|---|---|---|
|
No results were found!
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| Top | Dec 22, 2025 | Dec 29, 2025 |
|---|---|---|
|
No results were found!
|
||
| Top | Dec 22, 2025 | Dec 29, 2025 |
|---|---|---|
|
No results were found!
|
||
Downloads
Downloads Graph
Total
9.4K
Last month
62
Text ASO
Title
(
Characters:
20
of 50
)
Gamma Calculator Pro
Short Description
(
Characters:
57
of 80
)
Exposure time calculator (and more!) for NDT technicians.
Description
(
Characters:
430
of 4000
)
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.}
Other
Additional Information
| Rating: | |
| Voted: | 8.65K |
| Google Play Link: | |
| Price: | 4.02 $ |
| Website: | |
| Email: | |
| Privacy Policy: | |
| Categories: | Productivity |
| Size: | - |
| Installs: | 9.4K |
| App Age: | 10 years 9 months |
| Release Date: | Mar 26, 2015 |
| Last Update: | Sep 15, 2025 |
| Version: | 2.8.1 |
Version history
2.8.1
Sep 15, 2025
Build for latest Android versioin
2.8
Oct 01, 2024
Fix crash on rtl/arabic languages, force to US keyboard (1-10-2024)