Calculator.... app icon

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.

by Tamer Elsharqawy★ 4.319 ratingsUtilitiesFreeData updated 2026-09-10

Calculator.... screenshots

Ranked alternatives

Showing 501–520 of 1,000 ranked alternatives.

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    Ring Sizer: Measuring Tool App

    Francis Flores

    Measure finger size accurately

    Measure finger size using a paperclip and ruler. Input measurements to calculate size. Save and share results. Guide users through accurate sizing steps.

    ★ 4.625 ratingsUtilitiesFreeData updated 2026-09-06
  2. Distance Converter Km Mile Yd app icon

    Distance Converter Km Mile Yd

    Anna Filobok

    Convert distances between km, , yard, foot,

    Convert distances between kilometres, metres, miles, yards, feet, and inches. Switch units instantly. Input values manually or via copy-paste. Display results in selected unit.

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  3. QR Code Reader: Price Scan App app icon

    QR Code Reader: Price Scan App

    Iryna Ponurko

    QR codes and barcodes instantly

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    ★ 4.633 ratingsUtilitiesFreeData updated 2026-09-06
  1. Kids Tutor: Cool Math Quiz App app icon

    Kids Tutor: Cool Math Quiz App

    EXCELLENT APPS PRIVATE LIMITED

    Learn , develop creativity, and build skills

    Offers exercises with interactive puzzles and games. Children can practice arithmetic operations and develop problem-solving skills. Activities focus on building mental calculation abilities and fostering creativity through engaging challenges.

    ★ 5.08 ratingsEducationFreeData updated 2026-09-06
  2. Logic Kit app icon

    Logic Kit

    Ahmed Ibrahim

    Simplify expressions, solve maps, convert numbers, perform

    Solve boolean algebra expressions with step-by-step solutions. Simplify using boolean laws. Create and analyze truth tables. Solve Karnaugh maps. Convert numbers between bases. Perform arithmetic operations. Find complements.

    ★ 5.08 ratingsEducation$9.99Data updated 2026-09-06
  3. This is Calculator app icon

    This is Calculator

    Cheolchan Um

    Calculate, note, and copy results

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    ★ 4.414 ratingsProductivityFreeData updated 2026-09-06
  4. P-T Calculator app icon

    P-T Calculator

    National Refrigerants, Inc.

    Calculate pressure and temperature

    Calculate pressure and temperature values for refrigerants. Input pressure or temperature to automatically compute the other. Display superheat and subcool values. Show saturated vapor and liquid values for blends. Switch between refrigerant types.

    ★ 4.852 ratingsReferenceFreeData updated 2026-09-13
  5. Easy-Tips | Tip Calculator app icon

    Easy-Tips | Tip Calculator

    EzLife Limited Liability Company

    Calculate tips, split bills, track spending

    Calculate tips with customizable options and split bills with friends using a payment link. Track spending history with auto-populated merchant information. Share bill details and manage payments directly.

    ★ 5.060 ratingsFood & DrinkFreeData updated 2026-09-06
  6. Ring Sizer: Risi app icon

    Ring Sizer: Risi

    Axel Le Pennec

    Measure finger size and select size

    Measure finger or size using a phone camera. Input measurements to calculate size. Convert measurements between units. Save and share results. Provide guidance for accurate sizing.

    ★ 4.636 ratingsUtilitiesFreeData updated 2026-09-06
  7. Temp Converter + app icon

    Temp Converter +

    V PUGAZHENTHI

    Convert temperature between Celsius, Fahrenheit, and Kelvin

    Convert temperatures between Celsius, Fahrenheit, and Kelvin with instant results. Display formulas for calculations. Save and share conversion results with detailed formulas. Works offline and supports multiple languages.

    ★ 4.910 ratingsUtilitiesFreeData updated 2026-09-06
  8. Unit Converter and Calculator. app icon

    Unit Converter and Calculator.

    Kemal Bakacak

    Convert units across multiple categories

    Convert units across 70+ categories and 1450+ units with real-time accuracy. Adjust settings for preferred units. Navigate through a user-friendly interface to perform quick and precise conversions.

    ★ 4.377 ratingsUtilitiesFreeData updated 2026-09-06
  9. C172 Performance app icon

    C172 Performance

    POH Performance L.L.C.

    Calculate flight metrics

    Calculate takeoff, landing, climb, cruise, descent, and instrument procedure for Cessna 172 and 150. Include emergency glide distance with wind adjustments. Track hold parameters, analyze risks, and compute metrics for flight planning.

    ★ 4.952 ratingsUtilitiesFreeData updated 2026-09-08
  10. Pipe Flow Liquid Flow Rate app icon

    Pipe Flow Liquid Flow Rate

    Daxesoft Ltd

    Calculate with pressure loss data

    Calculate fluid in pipes using the Darcy-Weisbach equation and Colebrook-White friction factors. Input pressure loss, diameter, and length to determine . Account for friction and fitting losses with K values. Export results and save calculations.

    ★ 4.85 ratingsUtilitiesFreeData updated 2026-09-06
  11. GO-21 SciRPN app icon

    GO-21 SciRPN

    Steve Lidie

    Calculate using RPN and stack registers

    Simulates a retro scientific calculator with RPN input. Features a 10-digit LED display, four stack registers, and a storage register. Includes math, trigonometric, and logarithmic functions. Displays results in polar/rectangular formats.

    ★ 4.913 ratingsUtilities$2.99Data updated 2026-09-08
  12. Objective Calculator app icon

    Objective Calculator

    Thiago Anderson Martins

    Calculate, convert, and note with tabs

    Calculate with multiple tabs for different tasks. Use a regular , scientific functions, and currency converter. Add titles to tabs for easy organization. Note-taking feature available for quick reminders.

    ★ 4.720 ratingsUtilitiesFreeData updated 2026-09-13
  13. Calculator L + Twin Plus App # app icon

    Calculator L + Twin Plus App #

    Satomi Uchida

    Calculate and save results

    Manage multiple sessions with data persistence. Switch between calculation histories. Apply color themes including Basic, Seashore, Art Deco, Cute, Redon, and Gitanes. Format numbers with global comma variations.

    ★ 4.721 ratingsUtilitiesFreeData updated 2026-09-14
  14. Flow Rate Help app icon

    Flow Rate Help

    Armchair Engineering

    Calculate , diameter, or velocity

    Calculate fluid rates, pipe diameter, or liquid velocity. Choose units for diameter, velocity, and . Set decimal precision for results. Solve equations for accurate measurements.

    ★ 4.344 ratingsUtilities$0.99Data updated 2026-09-10
  15. Rainfall Calculator app icon

    Rainfall Calculator

    Tan Chia Ling

    Calculate rainwater harvest, savings, and tank size

    Calculate annual rainwater harvest in liters or gallons using catchment area and depth. Input units can be customized with decimal precision. Copy results to other apps and access formula references for accurate calculations.

    ★ 5.01 ratingsProductivity$2.99Data updated 2026-09-16
  16. UniCount scientific calculator app icon

    UniCount scientific calculator

    DANIIL VOIDILOV, IE

    Calculate, store, and solve equations

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    ★ 4.914 ratingsUtilitiesFreeData updated 2026-09-10
  17. John Cominio RPN Calculator app icon

    John Cominio RPN Calculator

    John Cominio

    Calculate using RPN notation and scientific functions

    Scientific with reverse polish notation. Perform square root, reciprocal, trigonometric functions, hyperbolic functions, and logarithms. Switch between degrees, radians, and gradians. Calculate factorials, exponents, and nth roots.

    ★ 4.99 ratingsProductivityFreeData updated 2026-09-08

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.