Flow Rate Help
Not in any tracked top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperArmchair Engineering
CategoryUtilities
Price1.99 AUD
Released
Rating★ 4.6 (10)
Version1.4
Age rating4+
First seen by us
23 Oct 2026
Rating
4.6 ★
10 ratings
Measured
Flow Rate Help on the App Store
App details
App ID
1009898806
Publisher
Armchair Engineering
On the store since
Jul 2015
11 years on the store
Minimum OS
iOS 11.0+
iPhone 5s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
3 MB
Also listed in
Productivity
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.6 ★
10 ratings
Measured
Ratings
10
Measured
About Flow Rate Help
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
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
Latest updates
1.4
- Dark mode improvements