Focused local sound-level estimation using the watch microphone without recording audio.
A standalone Wear OS noise meter that uses the watch microphone only for local decibel estimation, with haptic/visual cues and no audio recording or transmission.
Standalone
Focused ambient-light utility for lux readings rather than a multi-sensor dashboard.
A standalone Wear OS light meter for ambient lux checks with local readings, calibration, units, latest-reading Tile/complication support, and no account or developer backend.
StandaloneTileComplication
Focused barometer workflow with pressure history, trends, approximate altitude, and vertical-speed sessions.
Track live atmospheric pressure, local trends, estimated altitude, and foreground-only climb or descent rates on Wear OS, with 30-day history, pressure alerts, CSV export, Tile and complication access.
StandaloneTileComplication
Wear OSFree + one-time Pro
Broad sensor exploration across multiple supported watch sensors and hardware checks.
Explore supported watch sensors from Wear OS. Free tools cover sound, compass, level, sensor inventory, and hardware checks; Pro adds pressure, estimated altitude, ambient light, deeper sessions, Tile and complication access.
StandaloneTileComplication
Wear OS behavior and capability testing for display, input, haptics, permissions, and sensor availability.
A free watch-native Wear OS tester for checking display shape, font scaling, tap targets, rotary input, haptics, sensor availability, permissions, and basic device info.
Battery evidence and controlled drain testing rather than environmental measurement.
An evidence-based Wear OS battery diagnostic toolkit that measures real drain, compares controlled tests, and helps determine whether an ageing or unexpectedly power-hungry watch can be improved or should be repaired or replaced.