Allows users to track events and data with a retro interface. Log aquarium parameters like pH and ammonia, schedule water changes, and record plant care including watering and fertilization. Maintain logs without internet or subscriptions.
The app calculates the weight and cost of 3D objects made from various metals. It accepts input in independent units and supports switching between English and metric systems for both input and output.
Control home access points like gates, garage doors, and doors. Manage roller shutters and lighting with brightness adjustment. Turn power and lights on or off. Monitor the status of roller shutters.
Convert units for distance, area, volume, and . Switch between mm, cm, m, km, in, ft, yd, mi, and their squared or cubed equivalents. Convert grams, kilograms, tonnes, and oil barrels to liters or gallons.
Monitor water parameters such as pH, temperature, and ammonia levels. Set and receive alerts for parameter thresholds. Track maintenance tasks and schedules across multiple tanks. Log water changes and filter cleanings with timestamps.
Calculate angles for cross braces and table x bracing. Input width, height, and board dimensions. Choose board orientation. Display angles for board ends and intersections. Support imperial and metric units. Provide board length requirements.
Provides tools for calculating engine-related metrics. Users can compute actual volume flow, air density, BHP loss, compression height, compression ratio, corrected BHP, and cylinder displacement.
Calculate and engineering parameters with 134 formulas. Input values to compute force, friction, acceleration, work, power, and more. Access definitions and formulas for each calculation. First 5 calculators are free; others require in- purchase.