# ProCom vs SunPas

The clearest difference is update cadence: ProCom at every 6 months against SunPas's every 12 months. ProCom also leads on iOS requirement (8.0 vs 15.5). 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.

ProCom ships an update every 6 months, SunPas every 12 months. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ProCom | SunPas |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 12 months |
| Monetization | Free | — |
| Size | 12 MB | 36 MB |
| Requires iOS | **8.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Olympia Business Systems Vertriebs GmbH](https://appshunter.io/developer/1010612138) | [SunTiS Ltd](https://appshunter.io/developer/920370149) |

## What reviewers say

### ProCom

[App page](https://appshunter.io/ios/app/procom/id1276998203)

Control your Protect alarm system remotely via smartphone. Manage alarm modes, monitor rooms, and use speakerphone functionality. Requires a SIM card in the base unit.

**Highlights:** Remote alarm system control, Multiple alarm modes (Active, Inactive, At Home, Silent), Room monitoring, Speakerphone functionality, SIM card integration

**Features:** macOS Compatibility

**In-app purchases:** none


### SunPas

[App page](https://appshunter.io/ios/app/sunpas/id1495144961)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ProCom free?

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

### Is SunPas free?

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

### Do ProCom or SunPas have ads?

Neither ProCom nor SunPas shows ads.

### Which is updated more often, ProCom or SunPas?

ProCom ships an update every 6 months, and SunPas every 12 months. Most recently, ProCom was updated on October 9, 2026 and SunPas on October 4, 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.*