# Open Channel Analysis plus vs FlowAnalyzer Viewer

The clearest difference is in-app purchases: Open Channel Analysis plus at none against FlowAnalyzer Viewer's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FlowAnalyzer Viewer sells 1 one-off in-app purchase. Open Channel Analysis plus asks for nothing beyond the download.

## The numbers

| Metric | Open Channel Analysis plus | FlowAnalyzer Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 50 MB | 1 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mangrove Life SW, LLC](https://appshunter.io/developer/1295211044) | [Transparent Blue Water LLC](https://appshunter.io/developer/1847968351) |

## What reviewers say

### Open Channel Analysis plus

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

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

**In-app purchases:** none


### FlowAnalyzer Viewer

[App page](https://appshunter.io/ios/app/flowanalyzer-viewer/id6754879365)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HydroViewer Pro | $2.99 | one-time |


## Frequently asked questions

### Is Open Channel Analysis plus free?

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

### Is FlowAnalyzer Viewer free?

FlowAnalyzer Viewer is free to download, with in-app purchases available.

### Do Open Channel Analysis plus or FlowAnalyzer Viewer have ads?

Neither Open Channel Analysis plus nor FlowAnalyzer Viewer 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.*