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 281–300 of 1,000 ranked alternatives.

  1. EPA Response On The Go Plus app icon

    EPA Response On The Go Plus

    Environmental Protection Agency

    Access weather data and alerts on

    Water utility operators can access location-based weather data and severe weather alerts from NOAA. They can locate and contact partners. The allows recording responses to cybersecurity incidents, droughts, earthquakes, and other emergencies.

    ★ 5.05 ratingsUtilitiesFreeData updated 2026-09-12
  2. SmartAquar app icon

    SmartAquar

    Guangzhou Gizwits Iot Informat Ion Technologies Co., Ltd.

    ★ 4.01 ratingsUtilitiesFreeData updated 2026-09-06
  3. OneStatus app icon

    OneStatus

    API Heat Transfer Company

    Size products for optimal cooling performance

    Manage industrial and mobile cooling systems by selecting and sizing standard air and water cooled products. View product specifications, compare options, and optimize performance for specific applications.

    ★ 5.02 ratingsProductivityFreeData updated 2026-09-06
  4. Optimal° app icon

    Optimal°

    Its Optimal LLC

    Control temperature and monitor performance

    Control and monitor temperature settings, view performance data, and check unit diagnostics. Adjust hot water delivery to faucets. Connect to smart home systems via ultrasonic flow sensors. Receive alerts and manage energy efficiency settings.

    ★ 4.97 ratingsUtilitiesFreeData updated 2026-09-06
  5. Leaky Faucet Drip Calculator app icon

    Leaky Faucet Drip Calculator

    Brainwash Inc.

    Calculate water wasted from drips.

    The app calculates water wasted from a dripping faucet. Users tap the screen in time with the drips to measure water loss.

    ★ 5.02 ratingsUtilitiesFreeData updated 2026-10-31
  6. Aviation Fuel Calculator app icon

    Aviation Fuel Calculator

    Thomas Oswald

    Calculate aircraft fuel in seconds.

    The app calculates aircraft fuel for pilots, students, and ground crew. It supports Jet Fuel and Avgas, converting between Liters, Gallons, Kilograms, and Pounds.

    ★ 0.00 ratingsUtilities$1.99Data updated 2026-10-23

How we rank alternatives

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