Apps Like BasicATTCalc for iPhone and iPad
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Ranked alternatives
Showing 241–260 of 1,000 ranked alternatives.


Physics++
Dominik Hauser
Physics formulas for science students.
The app provides over 120 physics formulas covering mechanics, relativity, fluid mechanics, thermodynamics, and electrodynamics. It includes a search function, units, constants, and calculators for many formulas to assist with calculations.


CalcEngineer
Justin Bush
Calculate CFM, size compressors, analyze pressure drops
Calculate CFM requirements for air actuators with real-time results. Size compressors and air receiver tanks based on system needs. Analyze pressure drops and optimize pneumatic systems with engineering-grade calculations.

Pipe Flow Liquid Flow Rate
Daxesoft Ltd
Calculate with pressure loss data
Calculate fluid in pipes using the Darcy-Weisbach equation and Colebrook-White friction factors. Input pressure loss, diameter, and length to determine . Account for friction and fitting losses with K values. Export results and save calculations.

Pipe Flow Liquid Pipe Diameter
Daxesoft Ltd
Calculate for rate and pressure loss
Calculate minimum internal based on rate and maximum pressure loss. Input elevation changes and select valves and fittings. Display Reynolds number and friction factor. Export results in various formats.





International Steam Tables
Hans-Joachim Kretzschmar
Access properties and calculations
Calculate thermodynamic properties of water and using the IAPWS-IF97 formulation. Input temperature and pressure to determine enthalpy, entropy, and density. Access supplementary standards for backward equations. Export results in tabular format.


Word Counter Character Counter
Sylvain Huon
Count text, track words, detect duplicates
Count characters, words, sentences, and paragraphs with precision. Detect duplicate words and sentences within text. Duplicate detection helps identify repeated content. Export text and copy results directly.






Gas Oil Mixture Ratio
Verosocial Studio
Calculate fuel oil mixture ratios easily.
The app calculates oil quantities for fuel and oil ratios. It includes unit converters for area, distance, volume, and temperature, along with various calculators for mixtures and efficiency.

HVAC Quick Load
Carmel Software Corporation
HVAC load calculations for buildings.
The app performs rule-of-thumb HVAC load calculations for various building types. Users input building area and occupants to determine heating, cooling loads, and air flows.
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