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 161–180 of 1,000 ranked alternatives.
AirPro: BTU Calculator
Igor Ilijovski
Find unit size, view costs, track energy
Calculate heating and cooling requirements based on room size and climate data. Estimate monthly energy costs and consumption. Set custom temperature schedules and adjust base temperatures. Compare different system types for installation.
AZ Water
AZ Water Association
Find sessions, speakers, and exhibitors
Access event schedules and speaker bios. Locate exhibitors and sponsors using interactive venue maps. Navigate the event space with real-time directions and session details. Bookmark sessions for later review.
Japan-US Unit Conversion
Koya Nambo
Convert units with precision and ease
Convert units across categories including length, weight, speed, and volume. Switch between metric and imperial units. Perform calculations for conversions and save frequently used values. Share results via copy or email.
White Noise Plus
David Albers
Play , set timers, and control volume
Play , brown, and pink with customizable volume settings. Set a sleep timer and use fading volume for gradual silence. Switch between dark and light themes. Support Siri Shortcuts and add a widget for quick access.
Propelio Mobile
Real Softworks, LLC
Tap to book drivers and track trips
Track driving routes on a map to avoid redundant trips. Add properties to a list by tapping their locations. Use SpyDrive to identify vacant, high equity, and foreclosure properties while driving.
LICADAS
ABOT, LLC
Monitor tanks remotely and track levels
Track liquid inventory with real-time data from a remote dashboard. Set custom alerts for tank levels and usage patterns. Monitor multiple tanks and receive notifications for critical changes.
Baby Sleeper - Lullaby Sounds
Ozberk Ozturk
Set sleep timer and control volume
Helps babies fall asleep faster and stay asleep longer. Plays white noise and lullabies in background during airplane mode. Supports offline use. Allows setting end time with gradual volume reduction.
Ambient Cafe — Focus & Sleep
APPTREME STUDIO
Immersive sound environments, one tap away.
The app provides eight hand-crafted ambient sound environments for focus, creativity, and sleep. All sounds are stored on the device, playable offline, and controllable from the lock screen.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.