The Conversion App app icon

Apps Like The Conversion App for iPhone and iPad

Convert units, share results, save favorites

Convert units across categories like area, data, fuel mileage, length, power, pressure, speed, time, volume, weight, acceleration, energy, cooking, frequency, and temperature. Add custom units via feedback. Supports iPhone, iPad, and family sharing.

by Sparrow Development LLC★ 4.161 ratingsUtilitiesFreeData updated 2026-09-24

The Conversion App screenshots

Ranked alternatives

Showing 421–440 of 1,000 ranked alternatives.

  1. EZBar app icon

    EZBar

    Dean Schulz

    Convert weight to plates and vice versa

    Convert between pounds and kilograms. Calculate required plates for a given weight or determine weight from plates. Manage plate and bar inventory. Track 1 Rep Max with customizable preferences.

    ★ 4.810 ratingsHealth & FitnessFreeData updated 2026-09-06
  2. Image To PDF Converter・PhotoCO app icon

    Image To PDF Converter・PhotoCO

    Dhrumit Mathukiya

    Snap, convert, share photos as PDFs

    Convert photos to PDFs with one tap. Auto-crop images and adjust brightness. Share PDFs directly or save to device. Edit text and annotations within PDFs. Organize and manage files in a cloud storage system.

    ★ 4.73 ratingsProductivityFreeData updated 2026-09-06
  1. HyTools app icon

    HyTools

    IMI Hydronic Engineering International SA

    Hydronic calculations for HVAC professionals.

    The app offers hydronic calculations for HVAC professionals, including flow, pressure drop, and valve sizing. It also provides radiator power estimation and unit conversion features.

    ★ 4.05 ratingsProductivityFreeData updated 2026-09-30
  2. Electric PRO app icon

    Electric PRO

    Nic Kolbe

    Convert units, calculate power, track energy metrics

    Convert electrical units including Ampere, Volt, Watt, Ohm, Siemens, Joule, and Second. Calculate duration of energy, peak voltage, and terminal voltage. Adjust number formats for precise results. Perform complex electrical calculations with ease.

    ★ 4.25 ratingsUtilities$0.99Data updated 2026-09-10
  3. Force Unit Converter app icon

    Force Unit Converter

    Kei Suefuji

    Convert units with precision

    Convert values between 8 units: newton (N), kilonewton (kN), dyne (dyn), kilogram- (kgf), gram- (gf), ton- (tf), pound- (lbf), and poundal (pdl). Input a value, select the , and view conversions to all other units.

    ★ 5.03 ratingsUtilitiesFreeData updated 2026-09-15
  4. Calculator : Scientific Calculator & converter app icon

    Calculator : Scientific Calculator & converter

    CAT VIET SOFTWARE DEVELOPMENT & MEDIA JSC

    Calculate with formulas and units

    Calculate using functions including sin, cos, tan, and their inverses. Convert units with 136 converters. Access daily updated currency exchange rates. Perform algebraic calculations with 800+ formulas. Switch between degrees, radians, and grads.

    ★ 5.03 ratingsUtilitiesFreeData updated 2026-09-13

How we rank alternatives

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