calculator_i app icon

Apps Like calculator_i for iPhone and iPad

Calculate with complex numbers and symbols

A calculator with support for imaginary unit i, summation, and product symbols. Perform complex mathematical operations. Users can suggest additional features for future updates.

by 世昌 肖★ 0.00 ratingsUtilities$1.99Data updated 2026-09-06

Ranked alternatives

Showing 741–760 of 1,000 ranked alternatives.

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    Septenquadrigintuple Calc

    Hideaki Uchikoshi

    Access calculators and perform calculations

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  2. Calcal - Calculator notepad app icon

    Calcal - Calculator notepad

    Adam Pietrasiak

    Calculate anything you write

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    Calculator & Note

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    Calculate, tip, and track expenses

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    ★ 5.03 ratingsUtilitiesFreeData updated 2026-09-06
  1. Inseries - Calculator app icon

    Inseries - Calculator

    Elemental Tools GmbH

    Modern calculator for menu bar.

    The app offers a modern calculator with a menu bar interface for quick access. It supports natural percentage calculations, calendar functions, and stores calculation history.

    ★ 0.00 ratingsFinance$9.99Data updated 2026-10-21
  2. Fractions Calculator app icon

    Fractions Calculator

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    Understand and calculate fraction problems.

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  3. TrueDoF-Intro DoF Calculator app icon

    TrueDoF-Intro DoF Calculator

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    Calculate depth of field in real time

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    ★ 3.99 ratingsPhoto & VideoFreeData updated 2026-09-08
  4. i.Converter - Convert All Unit.s & Calculator app icon

    i.Converter - Convert All Unit.s & Calculator

    Nguyen Anh

    Convert units for speed volume power

    The app converts units for speed, volume, power, data, and more. Users can enter a value for one unit and convert it to another, finding exact values for different parameters.

    ★ 3.25 ratingsUtilitiesFreeData updated 2026-11-11
  5. DetAct Calculator app icon

    DetAct Calculator

    Flashover Engineering AB

    Calculate activation time for detectors and rate

    Calculate activation times for smoke detectors, heat detectors, sprinklers, and rate of rise heat detectors using power-law functions from the SFPE Handbook Fifth Edition. View validation tests and additional information within the .

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  6. PCP Calculator app icon

    PCP Calculator

    NETZSCH DO BRASIL INDUSTRIA E COMERCIO LTDA

    Calculate space-out and pony rod sizes

    Calculate space-out and pony rod sizes for downhole pump installations. Provide installation previews and visualize setups. Access product catalogs and datasheets for detailed information.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  7. Nexus Cattle Calculator app icon

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    Calculate costs and track expenses

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  8. Machining Calculator app icon

    Machining Calculator

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    Calculate machining settings for any job.

    The app calculates optimal cut settings for turning, milling, drilling, and tapping applications. It shows how parameter adjustments affect results.

    ★ 4.24 ratingsUtilitiesFreeData updated 2026-09-16
  9. Subnetting Calculator app icon

    Subnetting Calculator

    Rooster Glue, Inc.

    Calculate IPv4 IP address ranges simply.

    The app calculates IPv4 IP address ranges, number of hosts, broadcast addresses, and subnet masks. It performs both traditional classful and classless (CIDR) subnet mask calculations.

    ★ 3.84 ratingsUtilitiesFreeData updated 2026-10-22
  10. Date Calculator app icon

    Date Calculator

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    Calculate dates across multiple calendar systems

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    BMX Gear Calculator

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  12. DrPhos' Solution Calculator app icon

    DrPhos' Solution Calculator

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    Calculate molarity and dilution formulas

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    ★ 0.00 ratingsEducation$0.99Data updated 2026-09-06
  13. My Physics Calculator lite app icon

    My Physics Calculator lite

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  14. 3R Calculator - Risk & Reward app icon

    3R Calculator - Risk & Reward

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    Calculate , set investment size

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  15. APE Optics Calculator app icon

    APE Optics Calculator

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    Calculate SFM, DFG, and OPO wavelengths

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    ★ 5.02 ratingsEducationFreeData updated 2026-09-16
  17. Caculator for Apple Watch app icon

    Caculator for Apple Watch

    Triveni Group LLP

    Calculate and edit numbers quickly

    Perform calculations with basic arithmetic functions. Input numbers and operators. Switch between portrait and landscape modes. Use memory functions to store and recall values.

    ★ 5.03 ratingsUtilitiesFreeData updated 2026-09-10

How we rank alternatives

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