Comparison

Engineering Converter vs FlowAnalyzer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Engineering Converter

Features
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This engineering converter provides basic conversions between units of measure for common and engineering units. This app has the capability to convert units for the following types of measurement: Temperature Length Mass Mole Area Volume Time Velocity Acceleration Density Molar Density Molar Volume Force Pressure Energy Power Mass Flow Mole Flow Volume Flow Heat Capacity Molar Heat Capacity Latent Heat Molar Latent Heat Conductivity Viscosity Diffusivity Surface Tension

About

FlowAnalyzer

Features
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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

Engineering Converter1 screens
FlowAnalyzer4 screens

Verdict

The call

The clearest difference is in-app purchases: Engineering Converter at none against FlowAnalyzer's 1. FlowAnalyzer's advantage is ads (none vs shown) and update cadence (every 6 weeks vs every 42 months). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. FlowAnalyzer sells 1 one-off in-app purchase. Engineering Converter asks for nothing beyond the download.

UpkeepUpdate frequency

Engineering Converter ships an update every 42 months, FlowAnalyzer every 6 weeks. The most recent releases landed on September 30, 2026 and October 4, 2026 respectively.

Scorecard3 real differences · 3 level
Engineering Converter versus FlowAnalyzer: the parameters behind the verdict, then further details
ParameterEngineering ConverterFlowAnalyzer
PriceFreeFree
Update frequencyEvery 42 monthsEvery 6 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size6 MB28 MB
Age rating4+4+
DeveloperBrook WallaceTransparent Blue Water LLC

In-app purchases

None

Engineering Converter

No in-app purchases

1 purchases

FlowAnalyzer

One-time1
  • FlowAnalyzer Pro$9.99

Questions

Is Engineering Converter free?
Engineering Converter is free to download, with no in-app purchases.
Is FlowAnalyzer free?
FlowAnalyzer is free to download, with in-app purchases available.
Do Engineering Converter or FlowAnalyzer have ads?
Engineering Converter shows ads; FlowAnalyzer does not.
Which is updated more often, Engineering Converter or FlowAnalyzer?
Engineering Converter ships an update every 42 months, and FlowAnalyzer every 6 weeks. Most recently, Engineering Converter was updated on September 30, 2026 and FlowAnalyzer on October 4, 2026.

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