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 401–420 of 1,000 ranked alternatives.


Solar Agent
drillstars UG haftungsbeschrankt
Track energy and monitor usage
Calculate potential energy savings and long-term costs of a photovoltaic system. Assess roof suitability and orientation. Provide detailed financial projections and efficiency estimates based on location and system size.


RAES
RAES, Inc.
Capture data, generate reports, inspect roofs
Capture roof inspection data with on-device measurements and notes. Generate detailed reports and share them directly. Track project progress and access job history from the field. Sync data across devices for consistent records.

KlimaKonfigurator!
KlimaShop! GmbH
Calculate room air conditioning needs easily.
The app calculates approximate air conditioning needs for a room. It uses room size, ceiling construction, window area, people, and heat-emitting equipment as input data to determine required cooling capacity in Watts or BTU/h.


Baking Helper Lite
SeungHoon Kam
Convert units and manage baking time.
The app provides unit conversions for baking ingredients and includes a cooking timer. It supports multiple languages and a list of common baking ingredients.


Baking Helper.
SeungHoon Kam
Convert ingredients and save to recipes
Convert ingredients between weight and volume, save converted measurements to recipes. Set cooking timers for precise time. Supports water, milk, various flours, sugars, and yeast.


Unit Converter - 14-in-1
Xi'an 7kit Technology Co., Ltd.
Convert units with precision and style
Convert units across 14 categories including length, weight, and temperature. Switch between metric, imperial, and Chinese traditional systems. Customize display formats and save frequently used conversions.






Code Snap: AI Plumbing
Magnitude LLC
Get responses instantly
Access guidelines for venting, drainage, and waste pipe sizing. Determine trap arm distances and water heater requirements. Retrieve structured responses based on UPC, IPC, and field practices for installations, inspections, or exams.



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