A vs Open Channel Flow Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
A
This app simplifies structural analysis for engineers and architects. It uses Direct Stiffness Analysis to calculate shear forces, bending moments, and deflections for beams, trusses, and frames. Get instant results and detailed reports for documentation and learning.
- Direct Stiffness Analysis
- Beam, truss, and frame analysis
- Shear force, bending moment, deflection calculations
- User-friendly interface
- Detailed analysis reports
- Educational resource
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A-Projects: Structural Analysis Simplified Unlock the power of structural analysis with A-Projects, your ultimate companion for engineers and architecture enthusiasts! Whether you’re designing beams, trusses, or frames, our app utilizes Direct Stiffness Analysis to deliver accurate solutions for shear forces, bending moments, and deflections. Key Features: User-Friendly Interface: Intuitive navigation that allows you to easily input data and visualize results. Comprehensive Design Tools: Analyze various structures including beams, trusses, and frames with precision. Instant Results: Get quick calculations for shear forces, bending moments, and deflections at your fingertips. Detailed Reports: Generate in-depth analysis reports to help in documentation and presentations. Educational Resource: Ideal for students and professionals alike, enhancing learning and reinforcing concepts in structural engineering. Transform your approach to structural design with smart analysis tools that fit in your pocket. Download A-Projects today and step confidently into the world of structural engineering!
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
Screenshots
Verdict
The clearest difference is rating: A at 3.0 against Open Channel Flow Pro's 2.0. A also leads on update cadence (every 3 weeks vs every 2 months). Open Channel Flow Pro's advantage is price ($2.99 vs $8.99) and iOS requirement (14.0 vs 18.0). On ratings volume, ads, in-app purchases and monetization model 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
A costs $8.99 and Open Channel Flow Pro $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
A holds the better App Store score, 3.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
A ships an update every 3 weeks, Open Channel Flow Pro every 2 months. The most recent releases landed on September 23, 2026 and September 13, 2026 respectively.
| Parameter | A | Open Channel Flow Pro |
|---|---|---|
| Price | $8.99 | $2.99 — better |
| Rating | 3.0 (2 ratings) — better | 2.0 (2 ratings) |
| Positive reviews | 38.5% of reviews | — |
| Number of ratings | 2 | 2 |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 59 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Jutarus Ratanasethakul | Alexius Academia |
Customer experience
A
Open Channel Flow Pro
In-app purchases
A
No in-app purchases
Open Channel Flow Pro
No in-app purchases
Questions
Is A free?
Is Open Channel Flow Pro free?
Which has better reviews, A or Open Channel Flow Pro?
Do A or Open Channel Flow Pro have ads?
Which is updated more often, A or Open Channel Flow Pro?
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