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 861–880 of 1,000 ranked alternatives.

  1. Circuit Lap Timer app icon

    Circuit Lap Timer

    Godfrey Raftesath

    Record lap times and calculate averages.

    The app records lap times and calculates daily averages for groups of athletes. It provides an optional rest period between laps with audio-visual alerts, even when the app is in the background.

    ★ 4.02 ratingsSports$4.99Data updated 2026-10-07
  2. Drilling Units Converter app icon

    Drilling Units Converter

    Carlos Moura

    Convert units for oilfield professionals.

    The app provides unit conversions for the Oil & Gas industry. It includes common units for area, capacity, density, diameter, distance, flow rate, force, length, mass, pipe weight, power, pressure, and temperature.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-10-27
  3. Fish Tank Buddy app icon

    Fish Tank Buddy

    harry bloch

    Calculate water, substrate, and for your

    Calculate water volume and gravel amount based on dimensions. Convert measurements between units. Provide guidelines for stocking levels. Include tips for maintaining water quality and balance.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06
  4. Natural Gas Pipe Size app icon

    Natural Gas Pipe Size

    Sebastjan Valic

    Size natural gas pipes and calculate pressure.

    The app provides instant pipe diameter estimates for natural gas installations. Users can calculate pressure drop by customizing pipe material, fittings, and valves, with support for metric and imperial units.

    ★ 5.01 ratingsProductivity$6.99Data updated 2026-09-30
  5. Splitwatch app icon

    Splitwatch

    Steven Gentry

    Powerful interval stopwatch for serious timing.

    The app provides an interval stopwatch for track and swimming. It automatically calculates split breakdowns, closing splits, and split summary information.

    ★ 5.01 ratingsSports$2.99Data updated 2026-10-03

How we rank alternatives

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