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 221–240 of 1,000 ranked alternatives.

  1. 10bii Financial Calculator app icon

    10bii Financial Calculator

    K2 Cashflow, Inc.

    Calculate metrics and analyze investments

    Calculate loan payments, investment returns, and compound interest. Input variables to solve for unknowns. Access advanced features like bonds, depreciation, and probability calculations via in- purchase.

    ★ 4.7663 ratingsFinance$5.99Data updated 2026-11-11
  2. Pascal: 3-in-1 Calculator app icon

    Pascal: 3-in-1 Calculator

    Andrew Wei

    Calculate, graph, code with precision

    Perform complex calculations with scientific, graphing, and programmer modes. View graphs and equations. Use the Today widget for quick access. Unlock advanced features with in- purchases. Reinstall to reset trial periods.

    ★ 4.023 ratingsProductivityFreeData updated 2026-09-09
  3. Amortization Calculator - Calc app icon

    Amortization Calculator - Calc

    Phan Nhat Đang

    Calculate loan payments and view charts

    Calculate monthly loan payments and total interest with input of loan amount, time, and interest rate. View schedules and charts. Access unlimited features via subscription.

    ★ 4.6789 ratingsFinanceFreeData updated 2026-09-06
  1. Symbol Board Keyboard & emoji app icon

    Symbol Board Keyboard & emoji

    Vyasa Rambarran

    Type symbols with customizable themes

    SymbolBoard provides access to a wide range of symbols for use in messages and comments. Users can customize themes and apply symbols across all apps. Features include selection, theme switching, and integration with various applications.

    ★ 4.0208 ratingsUtilitiesFreeData updated 2026-09-11
  2. Xmart Calculator Mini app icon

    Xmart Calculator Mini

    XH Liu

    Calculate expressions and track results

    Perform calculations with built-in formulas and expressions. Input daily rates and work schedules to compute annual income. Simplify complex equations with fewer button presses. Track multiple scenarios by adjusting variables.

    ★ 4.922 ratingsProductivityFreeData updated 2026-09-12
  3. StudentLite app icon

    StudentLite

    Hannes Sverrisson

    Calculate scientific functions with ease

    Scientific calculator allows users to perform complex calculations with swipe navigation between functions. Access exponents, logs, and sinus functions easily. View all functions on iPad, with additional options in landscape mode.

    ★ 4.86 ratingsUtilitiesFreeData updated 2026-09-08
  4. Calculator Smart app icon

    Calculator Smart

    Miroslav Otsedarski

    Powerful and precise calculations for everyone.

    The app offers scientific and standard modes with over 30 scientific operations. It supports degrees and radians, parentheses, and output in decimal or scientific notation.

    ★ 4.7496 ratingsUtilitiesFreeData updated 2026-10-19
  5. Amortization Loan Calculator app icon

    Amortization Loan Calculator

    JC Accounting & Innovative Technologies, Inc

    Calculate payments and schedule

    Calculate payments and generate repayment schedules. Share schedules via email. Add extra payments to reduce payoff time. Graph repayment timelines. Track total interest paid. Save multiple loans for quick access.

    ★ 4.71,126 ratingsFinanceFreeData updated 2026-09-16
  6. The Calculator Pro· app icon

    The Calculator Pro·

    KISSAPP, S.L.

    Calculate, convert, and solve with ease

    Offers seven-in-one functions including basic, scientific, and unit conversion tools for currency, distance, weight, time, and data. Switch between modes by rotating the device. View operation history on the screen. Use degree or radian settings.

    ★ 4.5153 ratingsUtilitiesFreeData updated 2026-09-16
  7. Halcyon Calc Lite app icon

    Halcyon Calc Lite

    Halcyon Touch Software

    Calculate and scroll through numbers

    Perform calculations with over 225 built-in operations including trigonometry, logarithms, complex functions, and real numbers. Scroll through the stack with finger gestures. Copy and paste results. Work with real and complex numbers.

    ★ 4.715 ratingsUtilitiesFreeData updated 2026-09-08
  8. Scientific Calculator + app icon

    Scientific Calculator +

    Kyle Bartlett

    Calculate, solve, and analyze equations

    Perform complex calculations with functions including trigonometry, hyperbolic operations, and logarithms. Use memory functions, angle modes, and constants like π and e. Evaluate expressions with parentheses and view calculation history.

    ★ 0.00 ratingsUtilities$0.99Data updated 2026-09-06
  9. Calculator Easy Lite app icon

    Calculator Easy Lite

    良峰 侯

    Calculate, record, and share results

    Perform calculations with live voice input. Use an ergonomic key layout with an extra large "+" key and backspace function. Copy and send results via email. Support dark mode and retina display on all iPads and iPhones. Track usage history.

    ★ 4.8129 ratingsProductivityFreeData updated 2026-09-13
  10. Calc Pro Tools app icon

    Calc Pro Tools

    Vijayasekar Thanga mani

    Calculate percentages and track metrics

    Perform complex calculations with an advanced percentage tool, unit converter, and loan calculator. Track health metrics, convert units, and manage financial plans. Save and share calculation results.

    ★ 0.00 ratingsUtilities$0.99Data updated 2026-09-06
  11. Sleep Cycle Bedtime Calculator app icon

    Sleep Cycle Bedtime Calculator

    Kai Oelfke

    Track cycles and calculate wake-up times

    Calculate optimal and wake times based on 90-minute cycles. Track stages and suggest wake-up times. Customize fall asleep duration. Sync with Apple Watch for real-time notifications. Set goals and monitor progress over time.

    ★ 4.0212 ratingsHealth & FitnessFreeData updated 2026-09-06
  12. ToolBox: AR Ruler, Level Tool app icon

    ToolBox: AR Ruler, Level Tool

    Vlad Polyanskiy

    Up for any task with one click

    Includes a bubble for aligning picture frames, mirrors, and shelves. Features a multi- with measuring functions, angle detection, and a flashlight. Offers a calculator, unit converter, and protractor for precise measurements and calculations.

    ★ 4.41,015 ratingsUtilitiesFreeData updated 2026-09-14
  13. TinyMath Simple Calculator app icon

    TinyMath Simple Calculator

    Andrew Morgatov

    Calculate expressions and view history

    Perform calculations with automatic result display as you type. Execute basic operations including addition, subtraction, multiplication, and division. Calculate percentages and clear inputs easily.

    ★ 4.212 ratingsUtilitiesFreeData updated 2026-10-23
  14. Total Calculator + app icon

    Total Calculator +

    Turbolaser LLC

    Add numbers, track totals, reset easily

    Allows users to add numbers sequentially for budgeting, gaming, or mileage tracking. It displays each entry, enables editing and deletion, and lets users add descriptions. Results can be saved or shared.

    ★ 4.9247 ratingsUtilitiesFreeData updated 2026-09-11
  15. Calculator - 15 Calculators app icon

    Calculator - 15 Calculators

    RV AppStudios LLC

    Calculate, edit, and store equations

    Perform basic arithmetic operations including addition, subtraction, multiplication, and division. Access scientific functions for advanced calculations. Input data directly for quick results. Store and recall previous calculations.

    ★ 4.418 ratingsUtilitiesFreeData updated 2026-09-06
  16. Scientific Calculator - CalCon app icon

    Scientific Calculator - CalCon

    STAGE CODING, Travnik

    Calculate and convert units and currencies

    Perform calculations, convert units and currencies, and compute percentages and proportions. Calculate areas and volumes. Drag and drop to create custom calculators. Solve complex or simple math problems.

    ★ 4.714 ratingsUtilitiesFreeData updated 2026-09-06
  17. Fusion Calculator for iPad Lite app icon

    Fusion Calculator for iPad Lite

    Leo Rivas-Micoud

    Save numbers, drag, calculate, reuse

    Allows users to drag and save calculated numbers on the screen. Numbers can be retrieved to perform arithmetic operations. A single button sums all visible numbers on the screen.

    ★ 5.01 ratingsProductivityFreeData updated 2026-09-08

How we rank alternatives

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