! The Calculator app icon

Apps Like ! The Calculator for iPhone and iPad

by andrzej kar★ 0.00 ratingsBusiness$0.99Data updated 2026-09-22

! The Calculator screenshots

Ranked alternatives

Showing 221–240 of 1,000 ranked alternatives.

  1. Keystone Pump TDH Calculator app icon

    Keystone Pump TDH Calculator

    Keystone Pumps LTD

    Calculate slurry pump system head pressure.

    The app assists engineers with slurry pipe and pump system calculations. It computes required head pressure and limiting settling velocity based on user-entered system parameters.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-11-03
  2. Calculator Sharp app icon

    Calculator Sharp

    锦文 游

    Practical text calculator with high precision.

    The app offers ultra-high precision calculations up to 37 digits. It supports basic arithmetic, exponentiation, radicals, logarithms, factorials, permutations, combinations, trigonometric, hyperbolic, and integral operations.

    ★ 5.05 ratingsUtilitiesFreeData updated 2026-11-04
  1. Calculator⊕ app icon

    Calculator⊕

    Anastasia Kovaleva

    Calculate, edit, and track equations

    Perform calculations using basic and complex modes. Handle complex numbers with functions like square roots and exponents. Convert units between different systems. Store and recall previous results.

    ★ 4.910 ratingsUtilitiesFreeData updated 2026-09-06
  2. QuickMPG - gas mileage calculator app icon

    QuickMPG - gas mileage calculator

    Steven Romej

    Calculate gas mileage on one screen.

    The app calculates fuel mileage by entering trip meter miles and gallons used. It displays the current MPG rating and the date and rating of the last fill-up for easy comparison.

    ★ 2.010 ratingsUtilitiesFreeData updated 2026-09-12
  3. Cold Room Calculator app icon

    Cold Room Calculator

    LU-VE S.p.A.

    Calculate cold room cooling capacity instantly.

    The app calculates the required cooling capacity for cold rooms. Users input installation data into four tabs to see instant calculations for cooling and freezing conditions.

    ★ 4.03 ratingsBusinessFreeData updated 2026-10-04
  4. dB Calculator app icon

    dB Calculator

    Rohde & Schwarz GmbH & Co. KG

    Calculate dBm and voltage levels

    Calculate power levels in dBm and watt with addition and subtraction. Convert between dBm, dBW, mW, W, mV, V, dBV, dBµV, and dBu. Adjust for impedance. Perform voltage calculations for correlated and uncorrelated values.

    ★ 4.33 ratingsProductivityFreeData updated 2026-09-08
  5. Canada Sales Tax Calculator + app icon

    Canada Sales Tax Calculator +

    Tardent Apps Inc.

    Calculate tax and adjust totals

    Calculate tax for Canadian provinces and territories. Input before or after tax amounts to find the total. Dictate values via Apple Watch for quick results. Sync with Apple Health for tax tracking. Export tax calculations as PDF.

    ★ 4.04 ratingsFinance$1.99Data updated 2026-09-08
  6. StemFox Scientific Calculator app icon

    StemFox Scientific Calculator

    Joshua Bryson

    Calculate and complete engineering tasks

    Perform complex calculations with a supporting trigonometry and Bessel functions. Access over 80 mathematical functions and quick references for basic operations. Solve equations efficiently for engineering tasks.

    ★ 4.811 ratingsUtilitiesFreeData updated 2026-09-15
  7. AeroTime Pro app icon

    AeroTime Pro

    Henrique Chelotti Duarte

    Calculate flight time and block time

    Block Time Calculator instantly computes block time in hours, minutes, and decimal format. Automatic Night Time Calculation determines night flight duration using accurate sunrise and sunset data.

    ★ 5.013 ratingsUtilities$1.99Data updated 2026-09-17

How we rank alternatives

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