Apps Like Fluid Companion for iPhone and iPad
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


APP-DTI
EFRAIN LOPEZ NUNEZ
Calculate duct size and pressure drop
Calculate duct diameter based on airflow velocity. Perform CFD analysis for fluid dynamics. Estimate pressure drop across duct systems. Generate reports with detailed calculations. Export results for documentation.


Mechanical Engineering Book
Haroon Khalil
Explore systems and mechanisms
Learn allows users to study systems, view diagrams of machines, and explore sensor functions. Access detailed explanations of mechanisms and thermal devices. Track career paths in .

Chemical Engineering AppSuite HD
Vector 254 LLC
Convert units, calculate formulas, track reactions
Calculate reactions with built-in equations and thermodynamic data. Convert units for pressure, temperature, and concentration. Solve material and energy balance problems. Access property tables for gases and liquids.

Fisika - Physics app
Anas Abubakar
Solve problems and visualize equations
Solve equations with step-by-step guidance. Access formulas and constants for mechanics, quantum, and modern . Visualize concepts with diagrams and graphs. Track progress with quizzes and problem sets. Share solutions and notes across devices.


DWSIM Simulator
Daniel Medeiros
Simulate chemical processes offline
Allows users to create chemical process models using a touch-enabled PFD drawing interface. It supports offline operation and performs VLE/VLLE/SVLE/SVLLE calculations with equation of state and activity coefficient methods.


FE Chemical Exam Prep 2026
Exam Prep OU
Study questions and track progress
Study for the FE with practice questions, flashcards, and topic reviews. Track progress with progress indicators and performance analytics. Access detailed explanations for each question. Sync study sessions across devices.



Fluid Mechanics Pack
V PUGAZHENTHI
Calculate properties and convert units
Offers 97 calculators and 28 converters for , civil engineering, and structural engineering. Users can calculate pressure, forces, and absolute pressure. Switch between USCS and SI units.

PrepFE - FE Other Disciplines
PrepFE, Inc.
Practice problems, flash cards, exam prep
Study engineering concepts through practice problems and flash cards focused on the FE Reference Handbook. Take exam practice on the go and access curated content by engineering experts.



Engineering & FE Prep
EnginPeers LLC
Review exam topics and practice questions
Review concepts with subject-specific study guides and practice questions. Access flashcards, exam tips, and detailed explanations. Track progress and set study goals for FE and other exams.


NCalc Scientific Calculator +
Tran Duy
Calculate, graph, convert, solve
Allows users to perform complex calculations with a natural display that shows expressions as written. It supports fractions, roots, and exponents. The includes a graphing module for visualizing equations.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.