Track filter replacement and cleaning schedules for HVAC, water, air purifier, humidifier, dehumidifier, engine, and other filters. Set reminders for each filter type.
by Hawk iMedia★ 4.7166 ratingsUtilitiesFreeData updated 2026-09-08
Track maintenance with reminders for oil changes and service intervals. Log working hours with one-click start and stop. Set alerts for upcoming maintenance tasks and view service history.
Take photos with automatic or manual filter selection. Apply over 20 filters. Share images on Instagram, Facebook, SNS, and Line. Capture styled photos with built-in filters.
The app calculates RC charging and RC filter circuits. It finds component values, voltage at time t, and cutoff frequency, and saves data to CSV files.
