Metric Seconds app icon

Apps Like Metric Seconds for iPhone and iPad

Convert time

Convert time to and from units. Track time in without time zones. Set and measure durations using a universal zero point. Calculate time intervals in format.

by Malcolm Teas★ 4.416 ratingsUtilitiesFreeData updated 2026-09-13

Metric Seconds screenshots

Ranked alternatives

Showing 421–440 of 1,000 ranked alternatives.

  1. Area Volume Calculator app icon

    Area Volume Calculator

    Trelleborg Sealing Solutions Germany GmbH

    Calculate , perimeter, , and weight

    Calculate , perimeter, , and weight for 170+ geometric shapes. Input measurements or use calculation methods for missing values. Select materials like metal, wood, or liquid to determine weight. Search shapes by typing or swipe through categories.

    ★ 4.114 ratingsUtilitiesFreeData updated 2026-09-10
  2. Unit Converter, 50+ Calculator app icon

    Unit Converter, 50+ Calculator

    Loopbots Technology

    Convert units, calculate values, compare results

    Convert units across multiple categories including length, weight, temperature, and more. Input values and select units for instant conversion. View all results on one screen. Calculate complex formulas with built-in functions.

    ★ 4.352 ratingsUtilitiesFreeData updated 2026-09-10
  1. Psychrometrics app icon

    Psychrometrics

    Wassim Murr

    Calculate air properties and track moisture levels

    Calculate air properties like temperature, humidity, and dew point. Determine enthalpy and moisture content. Convert between psychrometric units. Visualize air state diagrams. Export data for engineering analysis.

    ★ 4.212 ratingsUtilities$2.99Data updated 2026-09-06
  2. RoofCalc - Roofing Calculator app icon

    RoofCalc - Roofing Calculator

    Infoguide Pty Ltd

    Calculate roof dimensions quickly

    Calculate roof dimensions including lengths, angles, heights, and layouts for hipped, gabled, and single-pitch roofs. Determine birdsmouth measurements and pitch. Switch between metric and imperial units. Set default values for common inputs.

    ★ 4.09 ratingsUtilitiesFreeData updated 2026-09-10
  3. Weight Chart Free app icon

    Weight Chart Free

    Piet Jonas

    Monitor weight and body measurements over time.

    The app tracks weight and waist circumference. It calculates the waist to height ratio, which is a measure of cardiovascular disease risk.

    ★ 2.01 ratingsHealth & FitnessFreeData updated 2026-09-26
  4. O-Ring app icon

    O-Ring

    Trelleborg Sealing Solutions Germany GmbH

    Calculate O-Ring dimensions and sizes.

    The app calculates O-Ring dimensions and recommends sizes based on ISO 3601 standards. Users can check chemical compatibility and switch between metric and inch measurements.

    ★ 3.85 ratingsProductivityFreeData updated 2026-09-24
  5. QuickTune 7 app icon

    QuickTune 7

    Markus Hein

    Tune cars for Forza Motorsport 7

    Calculates balanced and competitive car tunes without manual adjustments. It supports all vehicles in Forza Motorsport 7. Users can select general or track-specific tunes. Options include night and rain settings.

    ★ 4.759 ratingsUtilities$4.99Data updated 2026-09-14
  6. Drill and Tap Tool - Thread Tapping & Through Hole app icon

    Drill and Tap Tool - Thread Tapping & Through Hole

    Chewy Applications Ltd.

    Tap type, spin dials, find size

    Calculate size for operations by selecting type, tap size, percentage depth of , clearance, and cutting or forming operation. Adjust settings via tap interface without typing.

    ★ 4.330 ratingsReference$1.99Data updated 2026-11-10

How we rank alternatives

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