Best Open Channel Flow Pro Apps

127+ iOS apps curated and reviewed

4.4 avg rating
16 free apps
Updated June 2026

If you already know Open Channel Flow Pro, this is the deeper bench. 127+ open channel flow pro apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.

Compare top Open Channel Flow Pro Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Open Channel Flow ProOpen Channel Flow Pro$2.992.0★ (2)NoNoMay 2026
2Open Channel Flow LiteOpen Channel Flow LiteFreeNoNoMay 2026
3My Flow Self CareMy Flow Self CareFree4.6★ (3.7K)NoNoAug 2026
4Paddle Ways - Lets Go PaddlingPaddle Ways - Lets Go PaddlingFree4.3★ (1.3K)NoYesAug 2026
5Flow Test CalculatorFlow Test CalculatorFree4.1★ (63)NoYesMay 2026
6RiverApp - River levelsRiverApp - River levelsFree4.8★ (4.8K)NoYesAug 2026
7Rivercast: River Levels USARivercast: River Levels USAFree4.7★ (11K)YesYesAug 2026
8Grok AIGrok AIFree4.9★ (1.3M)NoYesAug 2026

Top Picks for Open Channel Flow Pro

Open Channel Flow Pro#1

Open Channel Flow Pro by Alexius Academia

Open Channel Hydraulics
Editor's Choice
📊 Productivity
2.0(2 ratings)
$2.99
Open Channel Flow Pro screenshot 1
Open Channel Flow Pro screenshot 2
Open Channel Flow Pro screenshot 3
Open Channel Flow Pro screenshot 4
Open Channel Flow Pro screenshot 5
Open Channel Flow Pro screenshot 6

This hydraulic engineering calculator simplifies complex open channel flow calculations for professionals and students. It provides accurate results for basic parameters, flow characteristics, critical flow analysis, and rating curves.

My Flow Self Care#3

My Flow Self Care by Cable & Wireless Holdings, Inc.

Worth Considering
📊 Productivity
4.6😊(3.7K ratings)
Free
My Flow Self Care screenshot 1
My Flow Self Care screenshot 2
My Flow Self Care screenshot 3
My Flow Self Care screenshot 4
My Flow Self Care screenshot 5
My Flow Self Care screenshot 6

Manage your Flow services conveniently from your mobile device. Monitor usage, troubleshoot issues like internet connectivity, and access customer support. The app also features a shop for personalized offers and provides real-time notifications.

What We Love

  • 🚀 Easy payment process
  • 🚀 Quick and seamless transactions
  • 👍 Convenient and user-friendly app
  • 👍 Allows paying bills remotely

Room to Improve

  • 🐛 Occasional app crashes or freezes
  • 🐛 Inconsistent performance and connectivity issues
  • 🐛 Inaccurate account balance information

More Open Channel Flow Pro apps to explore

4
Paddle Ways - Lets Go Paddling
Paddle Ways - Lets Go Paddling
Paddle Ways - Lets Go Paddling
River & Lake Maps & Conditions
Free

Discover and plan paddling adventures with detailed maps, real-time conditions, and route information. Find launch points, campsites, and weather forecasts to ensure a safe and enjoyable trip on rivers and lakes.

Nationwide mapped rivers and lakesPublic access points and boat rampsThousands of paddling routes
🗺️ Navigation
(1.3K)
free with in-app purchases
5
Flow Test Calculator
Flow Test Calculator
Flow Test Calculator
by Larry Owens
Free

Calculate hydrant flow rates and determine maximum water system flow. This tool uses a standard variation of the Hazen-Williams formula for calculations. Imperial units are currently supported, with metric coming soon.

Hydrant flow rate calculationMaximum water system flow determinationHazen-Williams formula implementation
📊 Productivity
(63)
free with in-app purchases
6
RiverApp - River levels
RiverApp - River levels
RiverApp - River levels
Real-time river conditions
Free

Access real-time water levels, flows, and temperatures for rivers worldwide. Ideal for sports enthusiasts and professionals, it offers detailed maps, navigability information, and customizable alerts for over 40,000 hydrometric stations.

Real-time water levels and flowsWater temperaturesHydrometric station maps
☀️ Weather
(4.8K)
free with in-app purchases
7
Rivercast: River Levels USA
Rivercast: River Levels USA
Rivercast: River Levels USA
NOAA Forecasts & Flood Alerts
Free

Monitor river levels, flow rates, and flood warnings with real-time data and forecasts. Get custom alerts for your favorite waterways and visualize trends with interactive graphs. Essential for anyone living, working, or recreating near water.

Official flood warnings and alertsRiver stage height and flow rateColor-coded river status indicators
☀️ Weather
(11K)
free with in-app purchases
8
Grok AI
Grok AI
Grok AI
AI chat & video generation
Free

This AI assistant provides fast, truthful answers and can perform deep web research. It generates striking images and videos from text or voice prompts, and can analyze uploaded content. Engage in conversations with personalized AI companions and access real-time information from X.

AI-powered Q&A and web researchAI image and video generationVoice mode with live camera
📊 Productivity
(1.3M)
free with in-app purchases
9
Pipe Flow Liquid Flow Rate
Pipe Flow Liquid Flow Rate
Pipe Flow Liquid Flow Rate
Find Flow, Friction Loss Calc
Free

Calculate fluid flow rate in pipes, including friction and fitting losses, using accurate engineering equations. Features extensive databases for liquids, pipes, and fittings, with customizable units and reporting options.

Fluid flow rate calculationFriction and fitting loss calculationExtensive material and fluid databases
🔧 Utilities
(4)
free with in-app purchases
10
River Levels & Flows
River Levels & Flows
River Levels & Flows
USGS River Levels & Flows
$2.99

Access real-time USGS and AHPS river level and flow data. Receive push notifications for flood status and view weather prediction charts for significant river flood outlooks and precipitation forecasts.

USGS/AHPS river levels and flowsFlood status push notificationsWeather Prediction Center charts
☀️ Weather
(2.6K)
free
11
Weir Open Channel Flow Calc
Weir Open Channel Flow Calc
Weir Open Channel Flow Calc
Weir Flow Rate Calculator
$1.99
🔧 Utilities
(0)
12
Pipe Flow Liquid Pressure Drop
Pipe Flow Liquid Pressure Drop
Pipe Flow Liquid Pressure Drop
Find Loss, Friction Loss Calc
Free

This app calculates friction and fitting losses in liquid flow systems using the Darcy-Weisbach equation. It offers extensive databases for fluids, pipes, and fittings, with customizable units and reporting options. Verified against published data, it's designed for engineers needing accurate pressure drop calculations.

Friction and fitting loss calculationsDarcy-Weisbach equation with Colebrook-WhiteIntegrated databases for fluids, pipes, and fittings
🔧 Utilities
(12)
free with in-app purchases
13
Compare Flow
Compare Flow
Compare Flow
by iENGINEERING Corporation
Free

This application helps engineers and designers evaluate the hydraulic flow capacity of various non-pressure sewer pipe types. It allows for comparisons between different pipe geometries and materials, including concrete, thermoplastic, and metal options.

Manning's Formula calculationCompare hydraulic flow capacityEvaluate pipe geometry alternatives
📊 Productivity
(5)
free
14
NDS Stormwater Drainage Tools
NDS Stormwater Drainage Tools
NDS Stormwater Drainage Tools
NDS Drainage Tools
Free

This app offers calculator tools, product purchasing locations, and contact information for stormwater management solutions. It aims to provide updates with new product details and installation resources to aid in diagnosis and installation.

Calculator toolsWhere to buy informationContact us details
🌟 Lifestyle
(7)
free
15
TELEDYNE ISCO FlowCalc
TELEDYNE ISCO FlowCalc
TELEDYNE ISCO FlowCalc
by FutureSight Studios Ltd
Free

This utility app provides quick and accurate open channel flow rate calculations for field or office use. Select your measurement method, enter dimensions and head/velocity, and receive instant results. It supports multiple flow methods, area-velocity calculations, and unit switching.

Instant flow rate calculationsMultiple weir and flume typesArea-velocity mode for pipes
🔧 Utilities
(2)
ad-supported
16
Flow Rate Help
Flow Rate Help
Flow Rate Help
Velocity + Diameter Calculator
$0.99

Calculate liquid flow rate, pipe diameter, or velocity with ease. Customize units for diameter, velocity, and flow rate, and set your preferred decimal places for precise results.

Solve flow rate equationsCustomizable diameter unitsCustomizable velocity units
🔧 Utilities
(44)
paid
17
SCADACore AGA Flow Calculator
SCADACore AGA Flow Calculator
SCADACore AGA Flow Calculator
by SCADACore Inc.
Free

Calculate gas flow through an Orifice Meter using AGA 8 compressibility and AGA 3 flow calculations. Supports both metric and imperial units, remembers input values, and generates shareable PDF reports.

Orifice Meter gas flow calculationAGA 8 compressibility calculationsAGA 3 gas flow calculations
🔧 Utilities
(0)
free
18
AI Video - AI Video Generator
AI Video - AI Video Generator
AI Video - AI Video Generator
Image to Videos & Dance Maker
Free

Easily transform text and images into animated videos with this AI-powered generator. Create dynamic content with features like character animations, special effects, and voiceovers. Ideal for making photos come to life or generating videos from simple prompts.

AI text to video generatorImage to video AI toolsPhoto animator
📷 Photo & Video
(25K)
free with in-app purchases
19
Open Canal Map UK
Open Canal Map UK
Open Canal Map UK
Navigation for UK boaters
Free

Navigate the UK's waterways with a comprehensive map of canals and rivers. Discover points of interest like locks, services, and commercial amenities. Contribute to the community by adding new locations and keeping the map up-to-date.

UK canal and river mappingPoints of interest (locks, bridges, services)User contributions and updates
✈️ Travel
(10)
free
20
Google
Google
Google
Search with AI, Images & Text
Free

This app provides a comprehensive search experience, integrating AI for quick answers and personalized content. It allows you to search using images, voice, or text, and offers features like song identification and real-time translation.

AI Overviews for quick answersImage search with LensHum to Search for song identification
🔧 Utilities
(4.9M)
free with in-app purchases

FAQ about Open Channel Flow Pro

What are the best open channel flow pro apps for iPhone?
Open Channel Flow Pro tops our open channel flow pro apps ranking as of June 2026, with a 2.0-star average from 2 App Store ratings, and it's priced at $2.99.
Yes — 16 of the top open channel flow pro apps we rank are free to download, including Open Channel Flow Lite and My Flow Self Care.
Open Channel Flow Pro has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 127+ open channel flow pro apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
Open Channel Flow Pro calculates basic hydraulic parameters like wetted perimeter and area, flow characteristics such as velocity and Froude number, critical flow analysis including critical depth, and rating curves for discharge vs. water depth.
Based on the provided data, Open Channel Flow Pro is supported on iPhone, iPad, and iPod devices. Information regarding Android compatibility is not available.