Showing 101–120 of 1,000 ranked alternatives.
Willy Kunz
Calculate with scientific precision and enhanced functions
Simulate the HP-45 scientific calculator with photo-realistic visuals and original LED or LCD display. Print calculations, animate keys with sound and feedback, and replicate the calculator's computation times.
Gabe Montague
Calculate , add, subtract, convert
Calculate values with hours, minutes, and seconds. Perform math operations including multiplication and division. Convert between distances and standard numbers. Track splits and paces for -based activities.
Fabian Schiller
Select resistor colors and get value instantly
Determine resistor values by selecting ring colors and number of rings. Choose orientation with the larger gap on the right. Receive value, tolerance, and other details.
Yalintech
Measure noise and display decibel levels
Measure and display decibel levels in real time using a gauge. Record maximum, average, and minimum decibel values with a logarithmic graph. View accurate level readings. Access a history page to review past decibel data.
Brushed Type Ltd
Enter coffee amount, get bean and water
Calculate coffee bean weight and water volume based on desired strength and total brew amount. Adjust values in real time to see impact on final ratio. Export and edit brew parameters for future reference.
Edward Prokopik
Solve equations instantly
Solve equations by inputting coefficients a, b, and c. Displays real and imaginary solutions. Toggles between light and dark modes.
Nanjing Jusha Display Technology Co., Ltd.
Adjust volume and select listening environments
Adjust volume for left or right ear independently. Select from four listening environments for different settings. Perform pure-tone audiometry tests for both ears across five frequencies.
Armchair Engineering
Calculate voltage, current, and resistance
Calculate electrical circuit values by entering two known variables (current, resistance, voltage, or power). Adjust units dynamically for accurate results. Display total resistance and power in the circuit.
Tomas Pollak
Track expirations and manage inventories
Track expirations, counters, and inventories with color-coded visualizations and customizable settings. Set smart reminders for expirations. Sync data across devices using iCloud. Adjust color codes for individual items or apply global rules.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.