Open Channel Flow Pro vs FlowAnalyzer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Open Channel Flow Pro
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.
- Basic Hydraulic Parameters
- Flow Characteristics
- Critical Flow Analysis
- Rating Curves
- Wetted Perimeter, Area, Hydraulic Radius
- Velocity, Froude Number, Hydraulic Depth
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Transform complex hydraulic calculations into simple, accurate, and professional results with Open Channel Flow Pro - the comprehensive hydraulic engineering calculator designed for civil engineers, students, and professionals working with open channel hydraulics. Key Calculations: - Basic Hydraulic Parameters - Wetted perimeter, area, hydraulic radius - Flow Characteristics - Velocity, Froude number, hydraulic depth - Critical Flow Analysis - Critical depth, velocity, and slope - Rating Curves - Discharge vs. water depth relationships
FlowAnalyzer
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FlowAnalyzer, Water Pipe Network Analyzer brings professional hydraulic analysis to your mobile device. Analyze, visualize, and optimize water distribution networks with powerful simulation tools powered by industry-standard EPANET 2.2 engine. PROFESSIONAL ANALYSIS Run comprehensive hydraulic simulations to analyze pressure, flow, velocity, and water quality throughout your network. Identify issues like low pressure zones, high velocity areas, and optimization opportunities with real-time visual feedback. POWERFUL VISUALIZATION View your network with color-coded nodes and pipes that instantly show hydraulic conditions. Interactive legend shows pressure ranges, velocity zones, and system status at a glance. Zoom up to 2000x to inspect individual components in detail. KEY FEATURES • Import and analyze EPANET .inp files • Run steady-state and extended period simulations • Interactive network visualization with color coding • View pressure, head, demand, flow, and velocity results • Detailed node and pipe properties • Network statistics and component counts • Real-time simulation warnings and alerts • Sample networks included for learning FREE VERSION: • Load networks up to 100 nodes • Run hydraulic simulations • View pressure maps over time • Create and edit patterns FLOWANALYZER PRO ($9.99 one-time): • Unlimited network size • Export results to PDF reports • Export data to CSV • Save changes to INP files • Background maps (coming soon) No subscription required - pay once, use forever. DESIGNED FOR PROFESSIONALS Built for water engineers, hydraulic consultants, urban planners, and water utility professionals. Whether you're analyzing a small neighborhood network or a complex city-wide system with thousands of nodes, Water Network Analyzer handles networks of any size. FIELD-READY Analyze networks on-site, in the field, or in the office. No internet connection required for simulations. Import files from cloud storage, email, or local storage. TECHNICAL CAPABILITIES • Supports junctions, tanks, and reservoirs • Handles pipes, pumps, and valves • Pressure-dependent demand analysis • Hydraulic convergence warnings • Extended period simulation (EPS) • Time-based analysis with interactive timeline EDUCATIONAL TOOL Perfect for students and professors teaching hydraulic engineering, water resources, or civil engineering courses. Use included sample networks to learn hydraulic principles and network behavior. ABOUT THE ENGINE Powered by EPANET 2.2, the industry-standard hydraulic modeling engine developed by the U.S. Environmental Protection Agency. Water Network Analyzer is an independent application and is not affiliated with, endorsed by, or sponsored by the U.S. Environmental Protection Agency. GET STARTED Import your existing .inp files. Run simulations with a single tap and instantly see results visualized on your network. Download Water Network Analyzer today and bring professional hydraulic analysis to your mobile device.
Screenshots
Verdict
The clearest difference is price: FlowAnalyzer at Free against Open Channel Flow Pro's $2.99. Open Channel Flow Pro's advantage is in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
FlowAnalyzer is free to download; Open Channel Flow Pro costs $2.99 up front. FlowAnalyzer sells 1 one-off in-app purchase. Open Channel Flow Pro asks for nothing beyond the download.
Open Channel Flow Pro ships an update every 2 months, FlowAnalyzer every 6 weeks. Both last shipped on September 13, 2026.
| Parameter | Open Channel Flow Pro | FlowAnalyzer |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 2.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 2 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Alexius Academia | Transparent Blue Water LLC |
In-app purchases
Open Channel Flow Pro
No in-app purchases
FlowAnalyzer
- FlowAnalyzer Pro$9.99
Questions
Is Open Channel Flow Pro free?
Is FlowAnalyzer free?
Do Open Channel Flow Pro or FlowAnalyzer have ads?
Which is updated more often, Open Channel Flow Pro or FlowAnalyzer?
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