Instacalc.com app icon

Apps Like Instacalc.com for iPhone and iPad

by Kalid Azad★ 5.03 ratingsUtilitiesFreeData updated 2026-09-06

Instacalc.com screenshots

Ranked alternatives

Showing 261–280 of 1,000 ranked alternatives.

  1. Paper Calc Office app icon

    Paper Calc Office

    Richard Silverman

    Review, email, and timestamp entries

    Calculator with large keys and 4 basic functions for use. Review entries using tape, add comments, timestamp, and email numbers. Bring past entries into current calculations.

    ★ 4.592 ratingsUtilities$0.99Data updated 2026-09-08
  2. Financial Calculator++ app icon

    Financial Calculator++

    Behzad Dogahe

    Financial calculations made simple for users.

    The app offers financial calculations including time value of money, cash flow analysis, and depreciation. It also includes statistics, date calculations, and interest computations, with a user interface designed for simplicity.

    ★ 3.9115 ratingsFinance$0.99Data updated 2026-11-05
  1. Altimeter & Barometer app icon

    Altimeter & Barometer

    SHIGETO TAKAGI

    Track position and sea level with GPS

    Displays current position via GPS with a map and sea level measurement in meters. Converts meters to feet using a calculator. Measures barometric pressure with a sensor for altitude tracking. Alerts for potential flooding.

    ★ 4.6152 ratingsUtilitiesFreeData updated 2026-09-08
  2. Concrete Estimator/Calculator app icon

    Concrete Estimator/Calculator

    Evan Winograd

    Calculate volume for construction projects

    Calculate volume for foundations, slabs, and structural elements. Input dimensions in feet, inches, or metric units. Automatically compute required quantity. Display results in cubic yards or cubic meters. Save and share calculations.

    ★ 5.02 ratingsUtilitiesFreeData updated 2026-09-06
  3. Spreadsheet - Sheetlet app icon

    Spreadsheet - Sheetlet

    emplicore ApS

    Capture data, calculate, chart, export

    Create spreadsheets by scanning data, text, and numbers. Perform calculations without typing formulas. Generate charts and export reports in various formats. Drag and drop elements to build calculations.

    ★ 4.4165 ratingsProductivityFreeData updated 2026-09-13
  4. Calculator C - Snappy History app icon

    Calculator C - Snappy History

    DIGITALNAUTS INC.

    Calculate, adjust, share, and track

    Allows users to adjust button positions and view formulas and calculation . It aggregates results and enables sharing of calculations and with other apps and social media. Users can copy results and to the clipboard for easy access.

    ★ 4.442 ratingsUtilitiesFreeData updated 2026-09-11
  5. CITIZEN & GST CALCULATOR app icon

    CITIZEN & GST CALCULATOR

    Rajeshbhai Dholakiya

    Calculate taxes with one click

    Calculate taxes with real-time GST rate updates. Input values to compute and GST amounts. Use memory functions M+, M-, MR, MU for financial calculations. Switch between two button layouts for easier navigation.

    ★ 4.818 ratingsUtilitiesFreeData updated 2026-09-06
  6. Unravel: Steel Calculator app icon

    Unravel: Steel Calculator

    Majestic Steel USA, Inc.

    Verify steel coil and sheet specs.

    The app helps flat-rolled steel buyers verify steel coil and sheet specifications. It calculates coil weight, converts gauges to decimals, and finds sheets in a bundle, supporting imperial and metric units.

    ★ 4.910 ratingsUtilitiesFreeData updated 2026-09-23
  7. Engineering Unit Converter app icon

    Engineering Unit Converter

    Vector 254 LLC

    Convert units and currencies instantly

    Convert units by entering a value in the desired and view conversions for multiple target units simultaneously. Display settings allow customization of text size and layout. Includes a currency for exchanging between different currencies.

    ★ 4.385 ratingsReferenceFreeData updated 2026-09-08
  8. Magic Number 2 app icon

    Magic Number 2

    Dennis Liu

    See math beautifully and type naturally.

    The app allows users to input and view mathematical expressions naturally. It handles various number types, algebra, and provides list statistics.

    ★ 0.00 ratingsProductivity$7.99Data updated 2026-10-22
  9. Calculator 3 in 1 app icon

    Calculator 3 in 1

    CAT VIET SOFTWARE DEVELOPMENT & MEDIA JSC

    Calculations made simpler than ever before.

    The app offers three calculating modes: STANDARD, STRING, and RPN. It supports precision to 31 digits and complex numbers in STRING mode.

    ★ 2.45 ratingsUtilitiesFreeData updated 2026-10-06
  10. RPN app icon

    RPN

    Joachim Seland Graff

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  11. CNC Machinist Calculator Ultra app icon

    CNC Machinist Calculator Ultra

    Shane Anderson

    Calculate, plan, and optimize machining operations

    Calculate machining parameters for turning and milling operations. Input dimensions and material properties to determine tool paths and speeds. Generate G-code for CNC machines. Convert units and estimate machining time.

    ★ 4.819 ratingsProductivityFreeData updated 2026-09-06
  12. RLM-15CX app icon

    RLM-15CX

    Ricardo Lira Matte

    Calculate, program, and solve equations

    The functions as a programmable scientific calculator with HP-15C features. Users can perform financial calculations including account balance tracking with interest rates and loan amortization schedules.

    ★ 4.114 ratingsProductivityFreeData updated 2026-09-06

How we rank alternatives

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