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 561–580 of 1,000 ranked alternatives.

  1. Tip Calculator +++ app icon

    Tip Calculator +++

    Aaron Jubbal

    Calculate tips quickly and accurately

    Calculate tips with customizable percentages and split options. Adjust for tax or multiple people. Save frequently used tip rates. Share calculations via copy or email.

    ★ 4.516 ratingsUtilitiesFreeData updated 2026-09-08
  2. StackCalculatorApp app icon

    StackCalculatorApp

    Great Hill Global Limited

    Calculate and stack equations simultaneously

    Perform calculations in a stack format. Each line functions as a standalone calculation or interacts with others. Edit, delete, or rearrange entries. Use mathematical functions and parentheses. Save and recall previous calculations.

    ★ 5.09 ratingsBusinessFreeData updated 2026-09-06
  3. Rap Calculator app icon

    Rap Calculator

    OOZEE TECHNOLOGIES

    Calculate diamond prices with live data

    Rap Calc fetches live global diamond prices to calculate diamond values with discounts or returns. Users input shape, color, clarity, and carat to determine price. Updates price lists with one touch.

    ★ 3.24 ratingsBusinessFreeData updated 2026-09-15
  1. One Converter: Unit Calculator app icon

    One Converter: Unit Calculator

    Novvio, Inc.

    Convert units, calculate, and save

    Convert units across categories like length, weight, and temperature. Enter a value and select units for conversion. Perform calculations using converted values. Sync results with other devices.

    ★ 2.07 ratingsUtilitiesFreeData updated 2026-09-14
  2. Wage Calculator app icon

    Wage Calculator

    Daniel Sykes-Turner

    Calculate user income simply and easily.

    The app calculates user income based on hourly rate, total pay, and total time worked. Users enter two values, and the third is automatically calculated.

    ★ 1.99 ratingsFinanceFreeData updated 2026-09-19
  3. WALT Calculator app icon

    WALT Calculator

    Jeff McClay

    Weather, location, and target computations.

    The app offers a density altitude calculator for weather comparisons and a field elevation calculator. It also includes a geographic coordinates converter and a geographic distance calculator.

    ★ 4.04 ratingsUtilitiesFreeData updated 2026-10-28
  4. Gradient Grades – Grade Calculator app icon

    Gradient Grades – Grade Calculator

    Ross Castillo

    Calculate and predict outcomes

    Track current and predicted for courses. Input and assignment weights to calculate final projections. Set goals for desired and monitor progress over time. Adjust parameters as assignments and deadlines change.

    ★ 4.140 ratingsEducationFreeData updated 2026-09-10
  5. ACFT Calculator and Resources app icon

    ACFT Calculator and Resources

    Zac Gorak

    Calculate scores and reverse scores

    Helps users determine their score by inputting weight, reps, and time. Results can be saved, shared, or exported to PDF. Reverse allows users to input a desired score and calculate required performance metrics.

    ★ 3.931 ratingsHealth & Fitness$2.99Data updated 2026-09-13
  6. Sleep Calculator Plus app icon

    Sleep Calculator Plus

    Kevin Hausen

    Wake up between cycles

    Calculate optimal bedtime based on desired wake-up time. Determine wake-up times for current bedtime. Features include a simple interface and support for cycle tracking.

    ★ 5.018 ratingsUtilitiesFreeData updated 2026-09-06
  7. EMS Calculator app icon

    EMS Calculator

    Crystal Clear Solutions

    Emergency drug dosing made fast.

    The app provides an ultra-fast emergency drug dosing calculator for pediatric and adult patients. Users input the patient's weight to receive an immediate dosing range, eliminating the need to search through extensive information.

    ★ 1.84 ratingsMedical$0.99Data updated 2026-10-28
  8. IDC Spring Calculator app icon

    IDC Spring Calculator

    Zen Software, LLC

    Order springs and garage doors

    Manage orders and track shipment status. View product details and specifications. Contact customer support for inquiries. Access delivery schedules and update shipping addresses. Receive order confirmations and payment receipts.

    ★ 2.612 ratingsBusinessFreeData updated 2026-09-09
  9. 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
  10. BA Plus Pro Calculator app icon

    BA Plus Pro Calculator

    国栋 焦

    Calculate financial formulas and values

    Emulates the TI BA II Plus with the same layout and functions. Users can perform financial calculations, solve time value of money problems, and view all variables simultaneously.

    ★ 3.73 ratingsUtilities$1.99Data updated 2026-09-21
  11. Angles Calculator app icon

    Angles Calculator

    Jim Chapple

    Calculate triangle and sides

    Calculate and side lengths of right angle triangles using sine, cosine, and tangent. Input known values to determine missing measurements. Explain calculation steps and rules for applying trigonometric ratios.

    ★ 4.810 ratingsEducation$0.99Data updated 2026-09-08
  12. Tonnage Calculator app icon

    Tonnage Calculator

    Joe Scrivens

    Convert M3 to Metric Tons easily.

    The app converts M3 to Metric Tons for ordering asphalt and aggregates. It calculates tonnage based on user-inputted measurements and includes a concrete calculator.

    ★ 1.33 ratingsUtilities$0.99Data updated 2026-10-05
  13. Concrete Calculator app icon

    Concrete Calculator

    Sarah Ragab

    Calculate needs and costs

    Calculate quantities for slabs, footings, columns, walls, steps, and post holes. Estimate block counts and material needs. Provide approximate costs for and related materials.

    ★ 4.410 ratingsUtilitiesFreeData updated 2026-09-06
  14. Bmi: Ideal Weight Calculator app icon

    Bmi: Ideal Weight Calculator

    JUPITER TEKNOLOJI SANAYI VE TICARET LIMITED SIRKETI

    Calculate and track

    Calculate body mass index using kg/cm or in/lb units. Determine based on neck circumference. Provide health insights and status analysis.

    ★ 4.522 ratingsHealth & FitnessFreeData updated 2026-09-14
  15. Barbell Calculator Gym Calc app icon

    Barbell Calculator Gym Calc

    Charles Vanderhoff

    Calculate plates for your

    Calculate weights with instant plate configurations. Customize equipment inventory in pounds or kilograms. Supports fractional and non-standard weight plates. Track heavy lifts like squats and deadlifts.

    ★ 4.137 ratingsHealth & Fitness$3.99Data updated 2026-09-09
  16. McCalc Fusion Calculator app icon

    McCalc Fusion Calculator

    McElroy Manufacturing, Inc.

    Calculate correct fusion pressure for pipe

    The app calculates the correct fusion pressure for polyethylene pipe. It assists users in achieving the pipe manufacturer's recommended interfacial pressure for proper heating.

    ★ 3.418 ratingsBusinessFreeData updated 2026-09-14
  17. MicroWave Calculator app icon

    MicroWave Calculator

    Keysight Technologies, Inc

    Calculate measurement errors

    Calculate measurement errors using directivity and mismatch error tools. Convert ratios to decibels. Compute noise figures and antenna parameters. Input values and retrieve calculated results.

    ★ 2.45 ratingsBusinessFreeData updated 2026-09-08

How we rank alternatives

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