100+
Downloads
Content rating
Everyone
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About this app

RollPeriodApp transforms your smartphone into a pratical tool for vessel motion analysis. Using the built-in-accelerometer, the app provides real-time measurements and insights :
- Roll and pitch periods
- Interactive visuals
- Data import and export with CSV file support

Whether you are a sailor, marine engineer, or navigator enthusiast, RollPeriodApp helps you better understand vessel dynamics and make safer decisions at sea.
Updated on
Mar 7, 2026

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
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

App support

About the developer
Rob GRIN
RollPeriod.app@gmail.com
Netherlands