▸ Calculator + app icon

Apps Like ▸ Calculator + for iPhone and iPad

Calculate, convert, and solve equations

Perform complex calculations using 12 built-in calculators including scientific, financial, and unit conversion tools. Input formulas with three modes: standard, string, and RPN.

by CAT VIET SOFTWARE DEVELOPMENT & MEDIA JSC★ 4.7899 ratingsUtilities$1.99Data updated 2026-09-08

▸ Calculator + screenshots

Ranked alternatives

Showing 541–560 of 1,000 ranked alternatives.

  1. MegaCalcBox - Multi Calculator app icon

    MegaCalcBox - Multi Calculator

    Kind Park LLC

    Calculate finances, track health, plan travel, manage

    Perform complex calculations with 35+ professional calculators covering finance, health, travel, and utilities. Input values, view examples, save favorites, and get instant results. Switch between dark and light modes. No advertisements.

    ★ 4.73 ratingsUtilitiesFreeData updated 2026-09-08
  1. 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
  2. Better Calc app icon

    Better Calc

    Philip Symons

    Calculate, convert, and solve equations

    Perform calculations in standard, scientific, and programmer modes. Calculate totals and taxes. Switch between portrait and landscape layouts. Support multitasking and slide-over on iPad. No ads.

    ★ 5.02 ratingsUtilitiesFreeData updated 2026-09-06
  3. iformula pro app icon

    iformula pro

    Tobias Werner

    Solve equations and access formulas

    Solve complex math problems with step-by-step guidance. Access a library of formulas and equations. Create and save custom notes. Export solutions as PDF. Share calculations with others. Sync across devices.

    ★ 3.02 ratingsEducation$2.99Data updated 2026-09-08
  4. SHIMADZU UV app icon

    SHIMADZU UV

    Shimadzu Business Systems Corporation

    Check solvent characteristics and convert units.

    The app provides solvent characteristics including usable wavelength, melting point, and boiling point. It also offers unit conversions for laboratory operations like wavelength, distance, mass, pressure, and angle.

    ★ 3.01 ratingsUtilitiesFreeData updated 2026-09-22
  5. IM Converter app icon

    IM Converter

    Andrej Podlubnyj

    Convert all types of measurement units.

    The app offers conversions for various measurement units, including physical quantities, volume, pressure, area, weight, temperature, density, and length. It provides solutions for problems involving different numbering systems and unit conversions.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-10-07
  6. Units App app icon

    Units App

    Piet Jonas

    Convert units across many categories.

    The app converts between units in categories like length, temperature, and weight. It provides access to previous conversions through a history list with colored categories.

    ★ 2.01 ratingsReference$0.99Data updated 2026-09-27

How we rank alternatives

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