ReefDoser app icon

Apps Like ReefDoser for iPhone and iPad

Calculate aquarium element dosages easily.

The app calculates dosages for tropical marine aquariums. It helps maintain recommended levels for Calcium, Magnesium, Alkalinity, and other elements using products from an updated database.

by Pixelwand Ltd★ 1.01 ratingsUtilitiesFreeData updated 2026-09-13

ReefDoser screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. aquaPlanner app icon

    aquaPlanner

    Jose Weeks

    Track water tests and schedule maintenance

    Track aquarium water parameters with logging and graphing. Set notifications for maintenance tasks. Manage multiple aquariums with detailed notes. Log inhabitants and equipment. Calculate water test results and schedule maintenance reminders.

    ★ 3.360 ratingsUtilities$2.99Data updated 2026-09-08
  1. HotTub&Pool app icon

    HotTub&Pool

    Pixelwand Ltd

    Chemical calculations for pool owners.

    The app helps hot tub, spa, and pool owners calculate chemical doses for calcium, alkalinity, pH, sanitizer, and stabilizer. It also includes a water balancing feature to calculate the Langelier Saturation Index for system maintenance.

    ★ 3.513 ratingsUtilitiesFreeData updated 2026-09-13
  2. Pool-Calculator app icon

    Pool-Calculator

    Pool and Spa Resources, LLC

    Calculate chemicals accurately

    Calculate chemical dosages for pools or hot tubs based on water volume and test results. Input pH, alkalinity, and sanitizer levels to determine treatment amounts. Export results and share with service professionals.

    ★ 4.1630 ratingsLifestyle$4.99Data updated 2026-10-06
  3. AquaticLog app icon

    AquaticLog

    Lonnex Inc

    Log fish data, track water stats,

    Log water parameters and sync instantly to your web profile. Track trends with clear charts and set smart reminders. Backup data to the cloud and access it across multiple devices. Add photos and notes to document aquarium progress.

    ★ 4.2397 ratingsUtilitiesFreeData updated 2026-09-08
  4. HYDROS App app icon

    HYDROS App

    CV Industries LLC

    Monitor and control aquarium parameters

    Monitor aquarium parameters like temperature, ORP, pH, alkalinity, salinity, and more. Control devices such as ATO, lights, heaters, pumps, skimmer, calcium reactor, and RO/DI units. Customize setups with 18+ preset configurations.

    ★ 3.820 ratingsUtilitiesFreeData updated 2026-09-17
  5. Pool Water Calculator app icon

    Pool Water Calculator

    Ingenio Productions LLC

    Balance chemistry with precise dosages

    Calculate and spa chemistry with a chemistry that determines precise chemical dosages based on current levels. Input dimensions to calculate volume and ensure accurate chemical adjustments.

    ★ 4.694 ratingsLifestyle$4.99Data updated 2026-10-17
  6. AquaCalculator app icon

    AquaCalculator

    Michel Mohrmann

    Calculate water parameters and dosages

    Manage aquarium data with customizable logs for water parameters, equipment, and maintenance schedules. Track fish health, medication, and feeding routines. Generate reports and set reminders for water changes and filter replacements.

    ★ 3.712 ratingsProductivityFreeData updated 2026-09-16
  7. Calculator for iPad₊ app icon

    Calculator for iPad₊

    Impala Studios B.V.

    Calculate and share equations instantly

    Perform complex mathematical calculations using scientific functions and simple arithmetic. Calculate percentages, taxes, and financial figures. Save and share results with others. Syncs with iPad and iPhone.

    ★ 4.5126,019 ratingsUtilitiesFreeData updated 2026-09-11
  8. Dynamic wallpapers & themes app icon

    Dynamic wallpapers & themes

    Voros Innovation & Business Services Pty Ltd

    Transform lock screen with live

    Set live with motion effects and animations. Choose from various like aquariums, beaches, and geometric patterns. Customize lock screen appearance. Apply through a simple swipe interface.

    ★ 4.526,828 ratingsLifestyleFreeData updated 2026-09-10
  9. Simple Pool: Water Test & Log app icon

    Simple Pool: Water Test & Log

    Grey Park LLC

    Track balance and chemical levels

    Track pool chemistry with precise chemical recommendations based on results. Log pH, chlorine, alkalinity, calcium hardness, and CYA levels. View historical data and maintain balanced year-round.

    ★ 5.07 ratingsUtilitiesFreeData updated 2026-09-06
  10. Saturation Index Calculator app icon

    Saturation Index Calculator

    Affektive Software LLC

    Calculate SI and balance pool chemistry

    Calculate pool water balance by inputting pH, temperature, total alkalinity, calcium hardness, and total dissolved solids. Determine the Langelier to assess water balance and identify issues like cloudy water.

    ★ 4.24 ratingsProductivityFreeData updated 2026-09-12
  11. Color Name AR app icon

    Color Name AR

    Vlad Polyanskiy

    See names and visualize shades

    Choose paints, wallpaper, and decorative elements by viewing and searching a comprehensive database. Access a built-in Pantone scheme assistant. View names and descriptions. Navigate an intuitive interface for easy selection.

    ★ 4.48,236 ratingsUtilitiesFreeData updated 2026-09-09
  12. 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

How we rank alternatives

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