# Feenstra Beveiliging vs Sentinel

The clearest difference is update cadence: Sentinel at every 7 months against Feenstra Beveiliging's every 16 months. Sentinel also leads on iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Feenstra Beveiliging ships an update every 16 months, Sentinel every 7 months. The most recent releases landed on November 2, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Feenstra Beveiliging | Sentinel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 7 months** |
| Size | 81 MB | 33 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RISCO Group](https://appshunter.io/developer/459033514) | [Mobit Belgium bvba](https://appshunter.io/developer/1264033760) |

## What reviewers say

### Feenstra Beveiliging

[App page](https://appshunter.io/ios/app/feenstra-beveiliging/id1390979583)

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

**In-app purchases:** none


### Sentinel

[App page](https://appshunter.io/ios/app/sentinel/id1477956230)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Feenstra Beveiliging free?

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

### Is Sentinel free?

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

### Do Feenstra Beveiliging or Sentinel have ads?

Neither Feenstra Beveiliging nor Sentinel shows ads.

### Which is updated more often, Feenstra Beveiliging or Sentinel?

Feenstra Beveiliging ships an update every 16 months, and Sentinel every 7 months. Most recently, Feenstra Beveiliging was updated on November 2, 2026 and Sentinel on October 29, 2026.

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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.*