What's New

- Dark mode improvements

App Description

Quickly find flow rate, required pipe diameter or velocity of a liquid!

Features Include:

- Accurately solve flow rate equations
- Set preferred diameter unit from: mm, cm, m, km, inches, feet, yards and miles
- Set preferred velocity unit from: m/s, m/min, km/min, km/h, ft/s, ft/min, mi/min and mph
- Set preferred flow rate unit from: m³/s, m³/min, m³/h, l/s, l/min, l/h, gps. gpm and gph
- Select your preferred number of decimal places

iPhone Screenshots

(click to enlarge)

Flow Rate Help screenshot 1 Flow Rate Help screenshot 2 Flow Rate Help screenshot 3

iPad Screenshots

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Flow Rate Help screenshot 4 Flow Rate Help screenshot 5 Flow Rate Help screenshot 6

App Changes

  • July 01, 2015 Initial release
  • July 15, 2015 Price increase: FREE! -> $0.99
  • July 17, 2015 New version 1.1
  • July 28, 2015 Price decrease: $0.99 -> FREE!
  • August 06, 2015 Price increase: FREE! -> $0.99
  • November 08, 2016 New version 1.2
  • June 14, 2019 New version 1.3
  • January 07, 2020 New version 1.3.1
  • July 15, 2020 New version 1.4