Android Apps by One

Simple. Reliable. Powerful.

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Battery One

Battery Monitor

BatteryOne — Your go-to app for advanced battery analytics, predictive degradation tracking, and personalized notifications.

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Battery Sound

Notifications

Battery Sound — Smart, stylish audio alerts for every battery event, from full charge to critical low.

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Battery Widget

Widget

Battery Widget displays accurate battery level with flexible customization for colors, sizes, and text clarity.