Convertly: Unit Converter app icon

Apps Like Convertly: Unit Converter for iPhone and iPad

Convert units instantly and accurately

Convert units across categories like length, weight, temperature, and volume. Switch between 100+ built-in units. Add custom units. Convert between imperial and metric systems. Save frequently used conversions. Share results via copy or email.

by Harshad Jadav★ 0.00 ratingsUtilities$0.99Data updated 2026-09-06

Ranked alternatives

Showing 421–440 of 1,000 ranked alternatives.

  1. Saybolt Viscosity app icon

    Saybolt Viscosity

    Saybolt Nederland B.V.

    Viscosity and temperature conversion calculator.

    The app converts Kinematic Viscosity in Centistokes at a reference temperature to a target value. It functions as a calculator and a slider for comparing viscosity units.

    ★ 3.02 ratingsBusinessFreeData updated 2026-10-12
  2. Drilling Engineering app icon

    Drilling Engineering

    PT.Pertamina(Persero)

    Oil and gas drilling operations planning.

    The app offers petroleum unit conversion and approximately 90 drilling calculations for operations and design. It also provides API tubular data and tools for stuck pipe problem identification and well control.

    ★ 3.819 ratingsUtilitiesFreeData updated 2026-11-05
  3. Simple Units Converter lite app icon

    Simple Units Converter lite

    Mind Trends LLC

    Convert units across many dimensions.

    This app offers 458 units across 22 dimensions, including length, volume, and weight. It serves as a general-use calculator for converting between different unit sets.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-10-09
  4. Engineering Converter app icon

    Engineering Converter

    Brook Wallace

    Convert units for temperature, length, mass,

    Convert units for temperature, length, mass, mole, area, volume, time, velocity, acceleration, density, molar density, molar volume, force, pressure, energy, power, mass flow, mole flow, volume flow, heat capacity, molar heat capacity, latent heat,

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-12
  5. iSwissTool app icon

    iSwissTool

    Swiss-Development GmbH

    Edit text, track time, and share files

    Convert currencies and units with customizable tools. View first aid information and coordinates. Adjust music playback with tilt and shake gestures. Track position data and manage basic settings.

    ★ 3.04 ratingsUtilities$0.99Data updated 2026-09-08
  6. Electrical Converter app icon

    Electrical Converter

    V PUGAZHENTHI

    Convert units, calculate values, switch categories

    Convert units across 16 categories with 173 units and 2162 conversions. Perform calculations for field strength, resistance, capacitance, and more. Access 62 calculators via in- purchase.

    ★ 4.031 ratingsUtilities$0.99Data updated 2026-09-08

How we rank alternatives

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