# Open Channel Analysis plus vs Open Channel Flow Pro

The clearest difference is price: Open Channel Analysis plus at Free against Open Channel Flow Pro's $2.99. Open Channel Analysis plus also leads on chart position (#188 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Open Channel Analysis plus 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.

## The numbers

| Metric | Open Channel Analysis plus | Open Channel Flow Pro |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[2.0 (2 ratings)](https://appshunter.io/ios/app/open-channel-flow-pro/id1576457515/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | — | Paid |
| Best chart rank | **#188** | — |
| Size | 50 MB | 2 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mangrove Life SW, LLC](https://appshunter.io/developer/1295211044) | [Alexius Academia](https://appshunter.io/developer/1209840214) |

## What reviewers say

### Open Channel Analysis plus

[App page](https://appshunter.io/ios/app/open-channel-analysis-plus/id1295211045)

**Currently charting:** #188 Top Paid · Productivity (US App Store)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Open Channel Flow Pro

[App page](https://appshunter.io/ios/app/open-channel-flow-pro/id1576457515)

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.

**Highlights:** Basic Hydraulic Parameters, Flow Characteristics, Critical Flow Analysis, Rating Curves, Wetted Perimeter, Area, Hydraulic Radius, Velocity, Froude Number, Hydraulic Depth

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Open Channel Analysis plus free?

Open Channel Analysis plus is free to download, with no in-app purchases.

### Is Open Channel Flow Pro free?

Open Channel Flow Pro costs $2.99, with no in-app purchases.

### Do Open Channel Analysis plus or Open Channel Flow Pro have ads?

Neither Open Channel Analysis plus nor Open Channel Flow Pro shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*