PoolCalc app icon

Apps Like PoolCalc for iPhone and iPad

Calculate pool water scaling potential easily.

The app calculates pool water scaling potential using the Langelier Saturation Index. Users can save and edit readings, locations, and add notes to each reading.

by Jacob Bonham★ 1.01 ratingsUtilitiesFreeData updated 2026-09-28

PoolCalc screenshots

Ranked alternatives

Showing 521–540 of 1,000 ranked alternatives.

  1. fuelTool app icon

    fuelTool

    Martin Groesbeek

    Calculate fuel uplift and limiting weight.

    The app calculates fuel uplift and limiting weight for aviation. It can determine limiting mass, allowable fuel, or payload, and offers crosswind calculations with METAR information.

    ★ 5.01 ratingsProductivityFreeData updated 2026-09-22
  1. Strike and Dip app icon

    Strike and Dip

    Hunt Mountain Software

    Pocket transit for geological measurements.

    The app records strike and dip measurements, bearings, and plunge. It simultaneously displays the user's latitude, longitude, and elevation, and saves measurements with photos and notes.

    ★ 5.02 ratingsNavigation$4.99Data updated 2026-10-08
  2. Bakeshop app icon

    Bakeshop

    Richard Piazza

    Recipe tool for culinary conversions and scaling.

    The app stores recipes and understands formulas using ingredient ratios for conversions and scaling. Users can find equivalent amounts for ingredients and scale recipes by yield or mass.

    ★ 0.00 ratingsFood & Drink$1.99Data updated 2026-09-16
  3. SoundLevel: Decibel Reading app icon

    SoundLevel: Decibel Reading

    Smudge Apps Ltd

    Quick sound level measurements with graphs.

    The app measures current sound levels calibrated to dBA. Users can view historical data through graphs and compare readings to known sound benchmarks.

    ★ 3.04 ratingsUtilitiesFreeData updated 2026-09-11
  4. Distance - Bearing Calculator app icon

    Distance - Bearing Calculator

    Joe Scrivens

    Calculate distance and bearing between points.

    The app calculates the distance and bearing between two co-ordinated points. It is useful for site setting out engineers and land surveyors.

    ★ 2.52 ratingsUtilities$0.99Data updated 2026-10-07
  5. Water Timer app icon

    Water Timer

    Piet Jonas

    Calculate water usage and cost.

    The app measures shower time and calculates water usage and cost. Users can save calculation history and email it for backup and processing.

    ★ 0.00 ratingsFinance$0.99Data updated 2026-09-22
  6. CoordCalc app icon

    CoordCalc

    Justin Graham

    Calculate distance and bearing between points.

    The app calculates distances and bearings between two points using latitude and longitude. It can also determine a final position from a starting point, distance, and bearing.

    ★ 3.04 ratingsNavigation$2.99Data updated 2026-09-10
  7. inercom app icon

    inercom

    WEATHERPIN TECHNOLOGY INC

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  8. Enceladus app icon

    Enceladus

    Jason Hawkins

    Track sunset, sunrise, and night sky visibility

    Provides nightly sky forecasts between sunset and sunrise. Displays large animated gauges for quick viewing. Allows location selection or saving custom global locations. Offers temperature options in Kelvin. Tracks cloud cover and moon phases.

    ★ 5.04 ratingsWeather$2.99Data updated 2026-10-26

How we rank alternatives

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