Apps Like Calculator.... for iPhone and iPad
Calculate numbers quickly and accurately
Perform basic arithmetic operations, calculate percentages, and convert units. Access scientific functions, memory storage, and equation solving. Share results via copy or screenshot.
Calculator.... screenshots
Ranked alternatives
Showing 801–820 of 1,000 ranked alternatives.



M2 Carpet Calculator
Measure Square Corp.
Calculate materials for rooms and surfaces
Calculate material needs for flooring, walls, and ceilings. Draw rectangles or L-shapes to measure spaces. Account for installation standards like seams and tile centering. Estimate product usage based on real layouts.

Curve Fit Graph Calc Lite
Amran AlQasmi
Fit data points to mathematical equations.
The app derives mathematical equations to fit experimental data points. It plots data, draws the equation's curve, and allows interactive graph manipulation for determining values and slopes.

NoteNow
manolo Sanudo
Use lock screen as a note keeper.
The app allows users to use their iPhone's lock screen as a note keeper. Users can write notes, hide the keyboard, and take a screenshot to set as wallpaper.

IDFA Info
国材 苏
View device identifiers and network
Displays device identifiers including , IP address, and MAC address. Allows users to view and copy these details. Provides information about the device's network and hardware settings.

Best Ideal Gas Law Calculator
Alan Nash
Compute the ideal gas equation PV=nRT.
The app computes the ideal gas equation PV=nRT with any of the four parameters as the free parameter. Users can select different units for pressure, volume, and temperature to see computation results.

Kodiak Performance
POH Performance L.L.C.
Calculate flight and weight balance
Calculates flight metrics for takeoff, landing, climb, cruise, descent, and emergency scenarios. It includes a customizable Weight and Balance calculator with crew and passenger weight storage.

CompisCalculator Pro
Karl Noreland
Calculate, convert, and track results
Allows users to perform scientific calculations with real-time results. It includes a unit converter for mass, volume, and currency with daily updates. Custom buttons let users save variables for quick access.

Flow Rate Conversion
Tan Chia Ling
Convert rates between units
Convert rates between volume-based, mass-based, and mole-based units. Input values and select units for . Display results in standard and scientific notation. Save and share converted values.

Mohr's Circle
Joel Hobbs
Calculate stress
Calculates 2D plane stress solutions. Determines max and min stress, max shear stress, average stress, and principal stress plane angle. Displays normal stress at arbitrary angles. Allows users to verify diagram accuracy and perform stress analysis.

One-Tap Timer
Oleksandr Prosin
Simple countdown timer for everyday use.
The app offers a simple countdown timer for iPhone. Its interface is intuitive and functional, allowing users to start and toggle the timer with a single tap.

CalcKey: Calculator Keyboard
RIGHT TRACKS IT LIMITED
Calculate within messages and notes
Allows users to perform calculations directly within apps like Messages, WhatsApp, and Notes. It integrates a for quick math during typing. Real-time results appear as users input numbers.

Survey Toolbox
Kongkrit Thongrueangsri
Calculate Azimuth and Distance
Calculate azimuth, distance, and coordinate differences with DMS or decimal units. Check deviations and field notes. Save and share results via LINE or email.

Binary Decimal Calculator Pro
Satish Boggarapu
Convert numbers between , , hex,
Convert , , hex, and octal numbers with one-tap input. Perform bidirectional conversions between all number systems. Save and share conversion results. View detailed conversion steps and history.

Calc-50
David Smith
Calculate with high-precision math functions
Perform complex calculations with high-precision math functions including trigonometric, hyperbolic, and special functions. Calculate derivatives, integrals, and roots. Program custom functions and store equations.

KumamonCalc
woodsmall inc.
Calculator with Kumamon character design.
The app is a calculator featuring the character Kumamon. It supports percentage calculations and has a memory function.

Flight night time
Andrej Hyll
Calculate night flight time offline easily.
This offline application helps pilots calculate night flight time. The app uses algorithms for distance and sunrise/sunset calculations, with adjustable night definitions based on regulations.

Flight Calcs: Pilot Toolkit
Verosocial Studio
Calculate time and fuel burn
Log time segments and calculate total time with Time. View block and duty intervals to manage scheduling. Perform preflight performance checks using aviation-specific calculations.

DuctSizer
MULBERRYSOFT COMPANY LIMITED
Calculate duct sizes with finger slide
Calculate duct sizes quickly with finger sliding for precise measurements. Display equivalent round and rectangular dimensions. Support IP and SI unit conversions. Perform accurate calculations for efficient system design.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.