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.
Rainfall Calculator screenshots
Ranked alternatives
Showing 181–200 of 1,000 ranked alternatives.



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.

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.

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.



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.



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.

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.


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.




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.


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.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.