Notebook allows saving notes, recipes, and other content with iCloud sync for iOS 13 and later. Dilution calculates required water volume to reduce alcohol strength.
by Denis Orlov★ 4.7197 ratingsUtilitiesFreeData updated 2026-09-14
The app calculates projected image dimensions including width, height, and diagonal length. It also estimates brightness in Nits, total projected area, pixels per inch, and keystone distortion.
The app calculates a radiator's heat output based on user-defined water and air temperatures. It helps select the correct radiator size for heating systems, considering energy efficiency and cost.
The app calculates a user's one-rep max and the weight needed for a specific percentage of that max. It also details the plates required for each side of the bar and includes a notes section for workout details or maxes.
Convert units across 20 categories including length, temperature, volume, and mass. Input a value, select units, and instantly convert. Supports 190+ units for precise measurements. Syncs with devices for consistent use.
Calculate output voltage and power after attenuation
Calculate output voltage, power, and attenuation based on input voltage and dB loss. Specify impedance for accurate results. Convert between Watts, dBm, and dB values. Calculate NMR pulses using reference power and pulse length.
Calculate return on investment with customizable inputs and detailed breakdowns. Estimate loan payments with adjustable terms and interest rates. Analyze cash flow with customizable timelines and projections.
Connect a personal to set heating and constant temperature preferences. Schedule drinking water reminders and monitor temperature settings through the .