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 21–40 of 1,000 ranked alternatives.

  1. Measure Master Pro Calculator app icon

    Measure Master Pro Calculator

    Calculated Industries, Inc.

    Solve U.S. and metric unit conversions.

    The app converts U.S. and metric units for measurements, including linear, area, and volume dimensions.

    ★ 4.94,284 ratingsUtilitiesFreeData updated 2026-09-16
  2. Construction Master 5 Calc app icon

    Construction Master 5 Calc

    Calculated Industries, Inc.

    Try before you buy with free trial

    Calculate measurements in feet, inches, and fractions. Convert between units and perform complex calculations. Store frequently used values and recall previous entries. Adjust for slope and pitch. Export results to email or cloud storage.

    ★ 4.813,173 ratingsUtilitiesFreeData updated 2026-09-08
  1. CamToPlan - 3D Scanner & LiDAR app icon

    CamToPlan - 3D Scanner & LiDAR

    Tasmanic Editions

    Scan surroundings, create floorplans, measure spaces

    Scan surroundings using the device camera to create real-time 3D floorplans. Add measuring points to calculate distances, lengths, surfaces, and areas. Export plans with measurements in PDF format.

    ★ 4.72,693 ratingsUtilitiesFreeData updated 2026-09-06
  2. HVACR Check & Charge app icon

    HVACR Check & Charge

    Copeland LP

    Calculate refrigerant charges instantly

    Calculate refrigerant charges for systems using built-in formulas. Input system parameters to determine correct levels for R-22, R-410A, R-32, and other refrigerants. Save and export calculation results for record-keeping.

    ★ 4.817,232 ratingsReferenceFreeData updated 2026-09-08
  3. Stair Stringer app icon

    Stair Stringer

    H3Apps LLC

    Calculate stairs, adjust measurements, determine steps

    Calculate risers, run, angle, length, step height, tread depth, and number of steps. Adjust parameters for customization. Switch between Imperial and Metric units. Email or text results as needed.

    ★ 4.880 ratingsUtilities$1.99Data updated 2026-09-06
  4. Ballistics Calculator 2026 app icon

    Ballistics Calculator 2026

    Educational apps LLC

    Calculate trajectories and compare cartridges

    Calculate ballistic trajectories with detailed data including 4000 cartridges and 3300 reticles. Visualize trajectories, compare different cartridges, and adjust for barometric pressure, altitude, temperature, and wind.

    ★ 4.6647 ratingsSportsFreeData updated 2026-09-06
  5. Construction Calculator Master app icon

    Construction Calculator Master

    Uncaught Exception Inc.

    Calculate and visualize projects

    Perform calculations with math functions and trigonometry. Switch between units like feet, inches, yards, and metric. Visualize measurements and fractions. Track projects with customizable templates. Export results in various formats.

    ★ 4.3433 ratingsUtilitiesFreeData updated 2026-09-06
  6. Unit Converter - Convert all app icon

    Unit Converter - Convert all

    oWorld Software

    Convert currencies, weights, and units instantly

    Convert units for currency, weight, length, volume, and temperature. Input values and select units for instant . Access real-time currency rates. Share results or copy to clipboard for quick use.

    ★ 4.613,512 ratingsTravelFreeData updated 2026-09-08
  7. Patio Calculator Plus app icon

    Patio Calculator Plus

    Calc Hub, LLC

    Calculate materials accurately

    Calculate material needs for patios using seven estimators: concrete slab, pavers, paver base, polymeric sand, sand & gravel, area, and volume. Input dimensions in inches, feet, yards, centimeters, or meters.

    ★ 4.8236 ratingsUtilitiesFreeData updated 2026-09-24
  8. Altimeter+ app icon

    Altimeter+

    Sichtwerk AG

    Measure altitude with GPS and barometer

    Calculate altitude using GPS, ASTER, or barometer (iPhone 6 and later). Display average altitude from GPS and ASTER data. Show peaks, compass, and distance grid on an integrated map. Support Apple Watch. Choose unit of measurement.

    ★ 4.5709 ratingsNavigation$1.99Data updated 2026-11-02
  9. Model Scaler app icon

    Model Scaler

    Osment Models, Inc

    Convert measurements to any scale instantly

    Convert measurements between U.S. Customary and Metric units. Adjust to any scale size. Input values and instantly receive scaled dimensions. Useful for builders, railroad enthusiasts, and tabletop game creators.

    ★ 2.912 ratingsProductivityFreeData updated 2026-09-08
  10. Snowmaking app icon

    Snowmaking

    Joe Steigerwald

    Check conditions with weather data

    Check current temperature, humidity, dewpoint, wetbulb temperature, wind speed, and pressure. View hourly forecasts. Adjust units to metric. Add and monitor personal weather station data to assess conditions.

    ★ 4.320 ratingsWeatherFreeData updated 2026-10-28
  11. Ani - Real-Time Age Calculator app icon

    Ani - Real-Time Age Calculator

    Oleh Stasula

    Calculate age in real time and track

    Calculate age in years, months, weeks, days, hours, minutes, and seconds. Track days left to next milestones. Receive notifications when milestones are reached. Display age with a widget.

    ★ 4.798 ratingsLifestyleFreeData updated 2026-09-10
  12. Soil Calculator Plus app icon

    Soil Calculator Plus

    Calc Hub, LLC

    Calculate volume for any shape

    Calculate , topsoil, dirt, or landscaping material needed for projects. Input dimensions for rectangular, circular, or custom areas. Enter measurements in inches, feet, yards, centimeters, or meters.

    ★ 4.9842 ratingsUtilitiesFreeData updated 2026-09-24
  13. Material Estimator Calculator app icon

    Material Estimator Calculator

    Calculated Industries, Inc.

    Estimate materials for your projects

    Calculate costs and percentages for building projects. Estimate quantities needed for walls, floors, and roofs. Convert measurements between units. Track project budgets and adjust estimates in real time. Export calculations to PDF or email.

    ★ 4.83,116 ratingsUtilitiesFreeData updated 2026-09-08
  14. Construction Calculator app icon

    Construction Calculator

    Sarah Ragab

    Convert measurements with precision and ease

    Convert decimals to fractions and vice versa. Display equations and results simultaneously. Edit calculations easily. Add to Today Screen for quick access. Ideal for , woodworking, and homework verification.

    ★ 4.7637 ratingsUtilitiesFreeData updated 2026-09-10
  15. Uneat Converter app icon

    Uneat Converter

    ZIJIAN CHEN

    Convert units across 18 categories

    Convert units across 18 categories including angle, area, base, digital storage, and electric potential.

    ★ 4.916 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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