# Sentinel Pro vs CombiView

The clearest difference is device support: Sentinel Pro at 2 against CombiView's —. CombiView's advantage is iOS requirement (11.0 vs 14.1). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Sentinel Pro | CombiView |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Size | 65 MB | 16 MB |
| Requires iOS | 14.1 | **11.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [SICURIT ALARMITALIA SPA](https://appshunter.io/developer/931817129) | [Combivox Srl Unipersonale](https://appshunter.io/developer/1203005996) |

## What reviewers say

### Sentinel Pro

[App page](https://appshunter.io/ios/app/sentinel-pro/id6444663636)

**Features:** macOS Compatibility

**In-app purchases:** none


### CombiView

[App page](https://appshunter.io/ios/app/combiview/id6446202518)

**In-app purchases:** none


## Frequently asked questions

### Is Sentinel Pro free?

Sentinel Pro is free to download, with no in-app purchases.

### Is CombiView free?

CombiView is free to download, with no in-app purchases.

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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.*