# ZenCom vs Bobexpress sos

The clearest difference is update cadence: ZenCom at monthly against Bobexpress sos's every 3 months. 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, Bobexpress sos every 3 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | ZenCom | Bobexpress sos |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 62 MB | 96 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zennio](https://appshunter.io/developer/665852768) | [islem dahman](https://appshunter.io/developer/1654315133) |

## 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


### Bobexpress sos

[App page](https://appshunter.io/ios/app/bobexpress-sos/id6499474014)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZenCom free?

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

### Is Bobexpress sos free?

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

### Do ZenCom or Bobexpress sos have ads?

Neither ZenCom nor Bobexpress sos shows ads.

### Which is updated more often, ZenCom or Bobexpress sos?

ZenCom ships an update monthly, and Bobexpress sos every 3 months. Most recently, ZenCom was updated on October 25, 2026 and Bobexpress sos on October 25, 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.*