# MobileComm App vs Riviera OS

The clearest difference is update cadence: Riviera OS at every 9 days against MobileComm App's every 6 weeks. 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.

MobileComm App ships an update every 6 weeks, Riviera OS every 9 days. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | MobileComm App | Riviera OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/mobilecomm-app/id6744070138/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 177 MB | 93 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Desktop Communications, LLC](https://appshunter.io/developer/1549962035) | [Run Riviera](https://appshunter.io/developer/1886300110) |

## What reviewers say

### MobileComm App

[App page](https://appshunter.io/ios/app/mobilecomm-app/id6744070138)

This app provides a secure mobile extension for your work communications, allowing you to make and receive calls using your business number. It helps you stay reachable and productive while keeping your personal number private. Access voicemail from anywhere with easy playback and management.

**Highlights:** Use business phone number for calls, Separate work and personal communications, Access voicemail from anywhere, Easy call management, Maintain privacy

**Features:** macOS Compatibility

**In-app purchases:** none


### Riviera OS

[App page](https://appshunter.io/ios/app/riviera-os/id6760799514)

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

**In-app purchases:** none


## Frequently asked questions

### Is MobileComm App free?

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

### Is Riviera OS free?

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

### Do MobileComm App or Riviera OS have ads?

Neither MobileComm App nor Riviera OS shows ads.

### Which is updated more often, MobileComm App or Riviera OS?

MobileComm App ships an update every 6 weeks, and Riviera OS every 9 days. Most recently, MobileComm App was updated on October 12, 2026 and Riviera OS on October 6, 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.*