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 821–840 of 1,000 ranked alternatives.

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    Tire Size Calculator

    Michal Pajdak

    Calculate differences accurately

    Calculate the difference between current and desired sizes based on rim input. Provide explanations on why significant differences should be avoided. Allow users to enter manufacturer-recommended sizes for comparison.

    ★ 0.00 ratingsProductivity$2.99Data updated 2026-10-11
  2. Tubing Stretch Calculator app icon

    Tubing Stretch Calculator

    Ash Point Ltd.

    Calculate tubing stretch for oil fields.

    The app calculates the stretch needed for tubing strings in oil field applications. Users input desired tension, depth, and tubing size to determine the required stretch.

    ★ 4.52 ratingsUtilitiesFreeData updated 2026-10-20
  3. Compounding Calculator app icon

    Compounding Calculator

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    Calculate investment returns and track growth

    Calculate potential investment returns by inputting principal, interest rate, and time. Adjust for frequency and withdrawal amounts. View detailed growth projections and historical return data over time.

    ★ 5.02 ratingsFinanceFreeData updated 2026-09-28
  1. Levers Calculator app icon

    Levers Calculator

    Tan Chia Ling

    Calculate force, distance, and mechanical advantage

    Calculate mechanical advantage and forces in with instant results. Input distance and force values to determine effort or load. Copy results to other apps. Includes formulas and supports multiple units and decimal precision.

    ★ 4.52 ratingsProductivity$2.99Data updated 2026-09-15
  2. Daily Talking Calculator app icon

    Daily Talking Calculator

    方 沈

    Calculator speaks numbers and results.

    The app speaks numbers, operators, and calculation results in over 20 languages. Users can review past calculations and adjust speaking volume and speed.

    ★ 0.00 ratingsLifestyleFreeData updated 2026-11-13
  3. Rapid Relay Calculator app icon

    Rapid Relay Calculator

    Tao Dong

    Count scores with tap-to-add toggles

    Calculate scores for VEX IQ Robotics Competition matches with interactive switches and tap-to-count features. Save scores with date and game mode details. Support dark mode, keyboard input, and practice match scheduling.

    ★ 5.03 ratingsEducationFreeData updated 2026-09-06
  4. 消費税増税電卓 app icon

    消費税増税電卓

    Nakanishi Toshihiko

    Calculate tax increases and differences.

    This app calculates current and future consumption tax amounts and the difference. It offers two modes: a simple calculator and a real-time difference calculator.

    ★ 0.00 ratingsFinanceFreeData updated 2026-10-24
  5. SciGraph Calculator app icon

    SciGraph Calculator

    Jeffrey Yambao

    Solve equations and graph functions

    Solve complex equations with trigonometry, logarithms, powers, and factorials. Graph functions instantly in DEG/RAD mode. Switch between scientific and graphing modes. Store and recall equations. Export graphs and calculations.

    ★ 0.00 ratingsProductivity$14.99Data updated 2026-09-06
  6. eWaste Calculator app icon

    eWaste Calculator

    Basel Action Network

    Calculate e-waste impact and track recycling benefits

    Calculate environmental impact by inputting e-waste data. Track toxins diverted, critical metals saved, and greenhouse gases avoided. Provide detailed metrics on recycling benefits.

    ★ 4.33 ratingsBusinessFreeData updated 2026-09-09
  7. OTTO-CHEMIE app icon

    OTTO-CHEMIE

    Hermann Otto GmbH

    Find products, calculate needs, order.

    The app helps users find the right product for sealing, bonding, and priming. It includes a consumption calculator, color recommendations, and direct ordering for existing customers.

    ★ 0.00 ratingsReferenceFreeData updated 2026-10-06
  8. PassMaker app icon

    PassMaker

    Harmonic Projects LLC

    Generate passwords with numbers and letters.

    The app generates passwords using numbers, lowercase letters, uppercase letters, and symbols. Passwords can be up to 64 characters long.

    ★ 4.33 ratingsUtilitiesFreeData updated 2026-09-12
  9. Clear Sky Calculator app icon

    Clear Sky Calculator

    Apogee Instruments, Inc.

    Calculate solar radiation intensity

    Calculate solar radiation intensity using equations for pyranometers or quantum sensors. Estimate global shortwave radiation or photosynthetic photon flux density. Determine recalibration needs for radiation sensors based on location and time.

    ★ 5.02 ratingsBusinessFreeData updated 2026-09-09
  10. Pool Math Calculator app icon

    Pool Math Calculator

    Sergii Nesterenko

    Calculate chemicals with precision

    Calculate chemical dosages for chlorine, pH, and alkalinity with precise formulas. Get smart recommendations for balancing water. Track chemical levels and maintenance schedules. Export data for records or sharing.

    ★ 5.02 ratingsLifestyleFreeData updated 2026-09-06
  11. Pipe Support Calculator app icon

    Pipe Support Calculator

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    Calculate ordinates for fittings

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    ★ 2.52 ratingsProductivity$3.99Data updated 2026-11-15
  12. Card Centering Calculator ++ app icon

    Card Centering Calculator ++

    Halis Bilal Kara

    Calculate for grading accuracy

    Calculate measurements for grading purposes. Input dimensions and alignment data to determine optimal . Track grades, storage conditions, and collection progress. Export and share grading reports.

    ★ 1.52 ratingsUtilitiesFreeData updated 2026-09-06
  13. FusionCalc | Memo & Calculator app icon

    FusionCalc | Memo & Calculator

    Leo Rivas-Micoud

    Drag drop recall reuse calculate sum

    The app allows users to drag and drop numbers for later use. Saved numbers can be recalled and reused for calculations, and all on-screen calculations can be summed with one touch.

    ★ 2.52 ratingsUtilitiesFreeData updated 2026-09-15
  14. Aviation Calculator, Crosswind app icon

    Aviation Calculator, Crosswind

    Bhavinkumar Satashiya

    Calculate flight parameters and track navigation

    Calculate , headwind, and tailwind components for safe landings and takeoffs. Determine descent rates and distances for accurate navigation. Convert units between imperial and metric systems. Perform fuel burn and time en route calculations.

    ★ 0.00 ratingsUtilities$3.99Data updated 2026-09-06
  15. Binary Converter Calculator+ app icon

    Binary Converter Calculator+

    Michael Horowitz

    Convert text to and vice versa

    Convert text, , hexadecimal, and decimal values to each other. Perform calculations using , hexadecimal, and decimal bases. Display results in clear, minimalistic format. No advertisements. Encode messages in for simple data manipulation.

    ★ 5.04 ratingsUtilities$0.99Data updated 2026-09-20
  16. iMeasure!Lite -Converter app icon

    iMeasure!Lite -Converter

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    Instant offline unit conversions made easy.

    The app offers instant offline unit conversions across five categories: Angle, Energy, Length, Pressure, and Temperature. It includes a calculator and allows users to export conversion data via email or clipboard.

    ★ 4.52 ratingsUtilitiesFreeData updated 2026-10-28
  17. eCommerce Calculator app icon

    eCommerce Calculator

    Nimap Infotech

    Track sales and calculate profits

    Track income and expenses from Amazon.in sales. Calculate profit or loss per transaction. View detailed breakdown of earnings and costs. Record and categorize each sale. Sync data across devices for consistent tracking.

    ★ 5.01 ratingsBusinessFreeData updated 2026-09-12

How we rank alternatives

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