720 Rule Calculator

Content rating
Everyone
100+
Downloads
Content rating
Everyone
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Screenshot image
Screenshot image

About this app

A calculator to be used in aluminum anodizing to determine the relationship between current, time, and the resulting oxide layer thickness.
Updated on
Aug 20, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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Data is encrypted in transit
Data can’t be deleted

What’s new

- Added ability to create notes of the calculations and view its history.
- Added ability to delete a note.
- Added UI fixes and improvements.
- Added a list of alarm tones to select from.
- fixed: alarm should not stop unless user stops it.
Content rating
Everyone
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App support

Phone number
+15853010970
About the developer
Gizmo Products Inc.
gizmappdev@gmail.com
3 N Newark St Phelps, NY 14532-9704 United States
+1 585-301-0970