Open Channel Flow Pro vs UGC Toolbox
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
UGC Toolbox
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UGC Toolbox, by Master Builders Solutions, is your go-to calculator app for quickly providing on-site data requirements for Sprayed Concrete, Injection and TBM operations. With a simple interface and powerful functions, it makes quick work of creating suitable parameters to meet your operational needs. Perfect for Underground Construction students and professionals alike.
Screenshots
Verdict
The clearest difference is price: UGC Toolbox at Free against Open Channel Flow Pro's $2.99. On update cadence, ads, in-app purchases and device support 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
UGC Toolbox is free to download; Open Channel Flow Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Open Channel Flow Pro ships an update every 2 months, UGC Toolbox every 3 months. The most recent releases landed on September 13, 2026 and September 9, 2026 respectively.
| Parameter | Open Channel Flow Pro | UGC Toolbox |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 2.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Alexius Academia | Master Builders Solutions Deutschland GmbH |
In-app purchases
Open Channel Flow Pro
No in-app purchases
UGC Toolbox
No in-app purchases
Questions
Is Open Channel Flow Pro free?
Is UGC Toolbox free?
Do Open Channel Flow Pro or UGC Toolbox have ads?
Which is updated more often, Open Channel Flow Pro or UGC Toolbox?
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