This application helps users calculate flow rate, pipe diameter, or velocity of a liquid with ease and accuracy. It allows customization of units and decimal places, making it a convenient tool for solving flow rate equations - try it out today!



206+ iOS apps curated and reviewed
Finding the right flow rate help app can be overwhelming with so many options. We've analyzed 206+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.



This application helps users calculate flow rate, pipe diameter, or velocity of a liquid with ease and accuracy. It allows customization of units and decimal places, making it a convenient tool for solving flow rate equations - try it out today!






This fluid flow rate and pressure loss calculator app helps engineers perform calculations for pipe systems, including flow rate, pressure drop, pipe diameter, and maximum pipe length, for both liquid and gas flow. Download the app to easily calculate and share results, and consider a subscription for full access to all features and no calculation restrictions.






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An intuitive application for sketching, drawing, and note-taking on digital devices. Create seamlessly and organize your ideas effortlessly with innovative tools. Download now to streamline your creative process!


This application calculates fluid flow rates in pipes, taking into account pressure loss, friction losses, and fitting losses, and provides comprehensive results with detailed information. Engineers can use it to perform flow rate calculations, generate professional reports, and save results, with features including customizable units, user-definable materials and fluids, and verification against published data.


This app helps users calculate flow rates of hydrants and determine the maximum flow of a water system using a standard variation of the Hazen-Williams formula. Try it out to easily assess your water system's flow capabilities.


This application allows users to quickly and easily calculate orifice flow rates for natural gas, utilizing the AGA 3 standard, without requiring cell service. It offers various features, including calculation tools, data saving, and export options, to help users determine the MCF a single well is producing per day.


Get the ultimate homework and research tool with this app that offers step-by-step solutions, photo input, and a wide range of assistants for various subjects. Stay ahead of the curve in high school or college with Wolfram|Alpha. Subscribe to unlock premium features like step-by-step solutions for $9.99 per month or up to $59.99 per year.


This application calculates gas flow rates in pipes, considering friction and fitting losses, using compressible isothermal equations and various pressure loss equations. It offers an intuitive interface, comprehensive results, and customization options, allowing engineers to easily perform calculations and share results in the office or on-site.


This application allows users to easily convert water flow rates between various units of measure. Try it out to calculate flow rates quickly and efficiently.


This application calculates water flow using various formulas, including Friction Loss, Smooth Nozzle, NFA, and Iowa Formulas, providing essential calculations for water flow analysis. Try it out to accurately determine water flow rates and make informed decisions.


This application helps firefighters calculate water flow rates, pump discharge pressures, and nozzle reactions, and can be used with or without a Bluetooth flow meter. It also provides educational videos and recommendations for target fire flows, making it a valuable tool for firefighting, training, and testing operations.


EyeOnWater helps you monitor water usage, detect leaks, and track usage trends. Connect with your water utility account to access detailed usage data and take steps to reduce water waste. Get the app now and make your water consumption visible.


This medical application helps health professionals calculate infusion rates for intravenous fluids and medications, making it a simple and accurate tool for use with gravity drip or IV pumps. Download the app to access various calculation features for free, without an internet connection, and start ensuring accurate patient care.


This application is an advanced pipe trades math calculator for iPhone users, offering instant answers for pipe layout and design problems. With features like cut lengths, parallel pipe cutbacks, flow rates, and more, it is a valuable tool for pipefitters, steamfitters, sprinklerfitters, and welders. Spend less time calculating and more time working with pipes. Try it out now!


This application calculates flow rates in milliliters per hour, given a substance's concentration and dosage, and can also determine the required dosage at a set flow rate. Try it out to easily convert flow rates with its user-friendly interface.




This application allows HVAC, Plumbing, and Electrical professionals to access a flat rate book electronically on their iPad, iPhone, or iPod Touch, eliminating the need for bulky printed books and reducing errors. It enables users to create professional-looking quotations, capture customer signatures, and integrate with mobile work order apps, streamlining their workflow and improving their professional image.


Immerse yourself in an interactive fluid dynamics simulation where you control fluid flow and colors, all at your fingertips. Enhance your experience with in-app purchases for ambient audio and additional features like snapshot-taking and video output options. Experience fluidity like never before!


Test your internet speed and connectivity for 5G, 4G/LTE, and Wi-Fi networks with real-time results and detailed statistics. Improve your network performance today.