Showing 61–80 of 1,000 ranked alternatives.
Pierre Bertrand
Convert speeds and calculate ISA properties
Convert aerodynamic speeds between calibrated, equivalent, true, and Mach numbers. Calculate International Standard Atmosphere properties based on pressure altitude and temperature deviation.
Noriyasu Kutsuzawa
Enter formulas and check calculations
Is a that lets users input and edit formulas with a live display. It supports formula reuse, variable memory, and cursor navigation for precise editing. Users can check formulas for errors and adjust values efficiently.
Tardent Apps Inc.
Find discounts, calculate tax, swap values
Calculate discounts as percentages or dollar amounts with easy switching. Add multiple discounts and compute sales tax. View results in a clean interface with customizable themes.
QApps LLC
Calculate, convert, and solve equations
Perform complex calculations with scientific formulas and unit conversions. Access calculation history via Spotlight and 3D Touch. Use widgets for quick access and history integration. Sync with Apple Watch for notifications and basic calculations.
Bijoy Thangaraj
Tune low-frequency instruments accurately
Tune low-frequency instruments with precision. Detect and adjust guitar, double , cello, and other -range instruments. Use a chromatic scale for accurate tuning. Adjust pitch in real-time. Save and recall custom tuning settings.
Alfonso Mogollon
Calculate, convert, and analyze data
Perform arithmetic, business, , and scientific calculations. Convert metrics and currencies. Calculate markup, margin, loan amortization, net present value, and internal rate of return. Determine bond yield to maturity and Macaulay duration.
Frozen Ape Pte. Ltd.
Tune instruments with precise detection
Tune instruments with precise detection. Adjust level and quality thresholds for accurate readings. Display real-time frequency and note identification. Share tuning results via email or social media. Sync with iOS devices for seamless use.
Faber Acoustical, LLC
Measure signals and analyze data
3 is a multi-channel signal analyzer and data acquisition tool. It allows users to capture, analyze, and visualize audio and vibration signals. Features include real-time spectrum analysis, waveform display, and export of data in various formats.
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