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Ratings breakdown · US
The star breakdown behind this app's rating in this storefront.
5★
89%
24
4★
0%
0
3★
0%
0
2★
7%
2
1★
4%
1
Screenshots
About
Convert springs, engineer new springs, compare drum specifications, calculate springs by IPPT, design springs for rolling steel doors, calculate approximate pull, or determine the maximum lift a spring/drum can lift on any job at any time. Application developed by Service Spring Corporation - a leader in spring manufacturing and customer service in the overhead door industry.
What's new · 2.1.5
Bug fix for Spring Conversion Calculator Bug fix for Settings Screen General performance improvements
Details
DeveloperService Spring Corporation
ReleasedJan 2019
UpdatedJan 2026
Version2.1.5
Size39.7 MB
RequiresiOS 15.1 or later
Age rating4+
LanguagesEnglish
PriceFree
Categories
Bundle IDcom.servicespring.springengineering