# ZenCom vs Optima mobile 3

The clearest difference is update cadence: ZenCom at monthly against Optima mobile 3's every 8 months. Optima mobile 3's advantage is iOS requirement (13.0 vs 15.0). 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.

ZenCom ships an update monthly, Optima mobile 3 every 8 months. The most recent releases landed on October 11, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | ZenCom | Optima mobile 3 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 8 months |
| Monetization | Free | — |
| Size | 62 MB | 72 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zennio](https://appshunter.io/developer/665852768) | [DIVUS GmbH](https://appshunter.io/developer/396659364) |

## What reviewers say

### ZenCom

[App page](https://appshunter.io/ios/app/zencom/id1444603817)

Remotely monitor your Zennio Intercom. See visitors, communicate with them, and unlock your door from any location.

**Highlights:** Remote intercom access, See visitors at your door, Two-way audio communication, Remote door unlocking, Global accessibility

**Features:** Vision Pro support

**In-app purchases:** none


### Optima mobile 3

[App page](https://appshunter.io/ios/app/optima-mobile-3/id6447558600)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZenCom free?

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

### Is Optima mobile 3 free?

Optima mobile 3 is free to download, with no in-app purchases.

### Do ZenCom or Optima mobile 3 have ads?

Neither ZenCom nor Optima mobile 3 shows ads.

### Which is updated more often, ZenCom or Optima mobile 3?

ZenCom ships an update monthly, and Optima mobile 3 every 8 months. Most recently, ZenCom was updated on October 11, 2026 and Optima mobile 3 on September 28, 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.*