# SentinelPro vs SEMERGEN App

The clearest difference is device support: SEMERGEN App at 3 against SentinelPro's —. SEMERGEN App also leads on iOS requirement (11.0 vs 15.0). 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 | SentinelPro | SEMERGEN App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 months |
| Size | 19 MB | 65 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [CARTRONIC MEMORY SA](https://appshunter.io/developer/1497741543) | [SERVICIOS INTEGRALES CONGRESOS SL](https://appshunter.io/developer/594442218) |

## What reviewers say

### SentinelPro

[App page](https://appshunter.io/ios/app/sentinelpro/id1553476078)

**In-app purchases:** none


### SEMERGEN App

[App page](https://appshunter.io/ios/app/semergen-app/id6446131393)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SentinelPro free?

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

### Is SEMERGEN App free?

SEMERGEN App 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.*