Fluid Mechanics Toolbox
流体力学水力计算器
Not in any tracked top chart right now.
Updated 22 Oct 2026 · rankings refresh through the day
Developer润强 何
CategoryUtilities
Price28.00 CNY
Released
Rating★ 0.0 (0)
Version1.0
Age rating4+
First seen by us
17 Oct 2026
Rating
0.0 ★
0 ratings
Measured
Fluid Mechanics Toolbox on the App Store
App details
App ID
6778046646
Publisher
润强 何
On the store since
Jun 2026
Under a year
Minimum OS
iOS 17.6+
iPhone XS and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
2
EN ZH
Size
2 MB
Also listed in
Education
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
0.0 ★
0 ratings
Measured
Ratings
0
Measured
About Fluid Mechanics Toolbox
Fluid Mechanics Toolbox is an offline engineering calculator for fluid mechanics, hydraulics, pipe flow, pumps, open channels, weirs, and unit conversion.
Designed for engineers, students, designers, and field technicians, the app helps you perform common fluid and hydraulic screening calculations quickly without spreadsheets, accounts, ads, subscriptions, or internet access.
Key features:
• Pipe flow and pressure drop calculations
• Darcy-Weisbach, Hazen-Williams, Manning and Bernoulli tools
• Reynolds number, Froude number and other dimensionless numbers
• Pump power, efficiency and NPSH calculations
• Open channel, weir, orifice and Venturi calculations
• SI and USCS unit systems
• Offline unit converter
• Built-in engineering reference tables
• Local project workspace and favorites
• Copy calculation results
• Light mode, dark mode and system appearance
• English and Simplified Chinese interface
The app is built for one-time paid download use. No subscription, no ads, no login and no server connection are required. All calculations run offline on device.
Disclaimer:
This app is intended for learning, estimation, preliminary engineering screening and technical reference only. Results are based on user inputs and built-in formulas. Users are responsible for verifying results against applicable standards, project requirements, vendor data and professional engineering judgment before use in real projects.
Designed for engineers, students, designers, and field technicians, the app helps you perform common fluid and hydraulic screening calculations quickly without spreadsheets, accounts, ads, subscriptions, or internet access.
Key features:
• Pipe flow and pressure drop calculations
• Darcy-Weisbach, Hazen-Williams, Manning and Bernoulli tools
• Reynolds number, Froude number and other dimensionless numbers
• Pump power, efficiency and NPSH calculations
• Open channel, weir, orifice and Venturi calculations
• SI and USCS unit systems
• Offline unit converter
• Built-in engineering reference tables
• Local project workspace and favorites
• Copy calculation results
• Light mode, dark mode and system appearance
• English and Simplified Chinese interface
The app is built for one-time paid download use. No subscription, no ads, no login and no server connection are required. All calculations run offline on device.
Disclaimer:
This app is intended for learning, estimation, preliminary engineering screening and technical reference only. Results are based on user inputs and built-in formulas. Users are responsible for verifying results against applicable standards, project requirements, vendor data and professional engineering judgment before use in real projects.
Latest updates
1.0