Rainfall Calculator app icon

Apps Like Rainfall Calculator for iPhone and iPad

Calculate rainwater harvest, savings, and tank size

Calculate annual rainwater harvest in liters or gallons using catchment area and depth. Input units can be customized with decimal precision. Copy results to other apps and access formula references for accurate calculations.

by Tan Chia Ling★ 5.01 ratingsProductivity$2.99Data updated 2026-09-16

Rainfall Calculator screenshots

Ranked alternatives

Showing 181–200 of 1,000 ranked alternatives.

  1. Pro Series Pool & Spa app icon

    Pro Series Pool & Spa

    BioLab, Inc.

    Calculate water volume and test results

    Customize and spa water care with tools for volume calculation and instant water analysis. Access step-by-step troubleshooting, product dosing guidance, and water test history. Store images, add private notes, and share photos with professionals.

    ★ 4.410 ratingsUtilitiesFreeData updated 2026-09-23
  1. PV Calculator Lite Version app icon

    PV Calculator Lite Version

    Sven Schwertner

    Calculate solar potential at your location

    Calculate solar energy potential at your location using typical meteorological year data. View hourly production and battery storage patterns. Customize load profiles to match your energy consumption needs.

    ★ 5.02 ratingsProductivityFreeData updated 2026-09-06
  2. Concrete Calculator, Estimator app icon

    Concrete Calculator, Estimator

    sandip paghadar

    Calculate volume and cost

    Calculates volume and cost for footings, slabs, square columns, bar columns, and steps. Estimates quantity needed for each structure. Provides total cost based on material prices.

    ★ 4.411 ratingsUtilitiesFreeData updated 2026-09-18
  3. Aguakan app icon

    Aguakan

    Aguakan S.A. de C.V.

    ★ 1.120 ratingsUtilitiesFreeData updated 2026-09-12
  4. Hortau Mobile app icon

    Hortau Mobile

    Hortau Inc

    Manage irrigation systems remotely

    View real-time irrigation data from the field including soil tension, weather, and sensor readings. Access dashboard summaries to identify critical information and irrigation blocks. Manage irrigation schedules and adjust settings remotely.

    ★ 4.415 ratingsBusinessFreeData updated 2026-09-13
  5. TubTest: Hot Tub Water Test app icon

    TubTest: Hot Tub Water Test

    Steven Heller

    With step-by-step guidance

    Guides users through testing with step-by-step instructions. Identifies correct reagents and timing. Displays color interpretations for results. Enforces proper testing order: alkalinity, pH, then sanitizer.

    ★ 5.014 ratingsLifestyleFreeData updated 2026-09-06
  6. Unit Converter ++ app icon

    Unit Converter ++

    Nirav Patel

    Convert units between length, weight, temperature,

    Convert units of length, weight, temperature, volume, and speed. Switch between miles, kilometers, Celsius, Fahrenheit, gallons, liters, and more. Calculate conversions instantly and save frequently used units.

    ★ 1.610 ratingsUtilitiesFreeData updated 2026-09-09
  7. Zahra Stores app icon

    Zahra Stores

    Muhammad Awais

    Browse kitchenware and order delivery

    Browse and purchase kitchenware, cutlery, and household items. Filter by category and price. Place orders for cash on delivery. View product details and customer reviews. Track order status and manage saved addresses.

    ★ 4.714 ratingsShoppingFreeData updated 2026-09-06
  8. Partometer3D measure on photo app icon

    Partometer3D measure on photo

    VisTech.Projects LLC

    Objects in 3D space with your camera

    Distances, areas, perimeters, angles, and circle parameters using photos. Define measurement planes in 3D space. Adjust for non-parallel planes. Export measurement data. Share results directly.

    ★ 3.617 ratingsProductivity$2.99Data updated 2026-09-18
  9. Ariston NET app icon

    Ariston NET

    Ariston SpA

    Control heating and water temperature remotely

    Manage home heating and water heater settings remotely. Adjust temperatures for boiler, heat pump, or hybrid systems. View energy reports and receive optimization tips. Control via or voice commands.

    ★ 3.517 ratingsUtilitiesFreeData updated 2026-09-09

How we rank alternatives

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