# Atrium Finder vs SONAR Mobile

The clearest difference is update cadence: SONAR Mobile at every 5 months against Atrium Finder's every 58 months. SONAR Mobile also leads on review sentiment (19% vs 0%). Atrium Finder's advantage is iOS requirement (8.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Atrium Finder ships an update every 58 months, SONAR Mobile every 5 months. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Atrium Finder | SONAR Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (6 ratings)](https://appshunter.io/ios/app/atrium-finder/id1021321084/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | **18.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 58 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 36 MB | 120 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CDVI Ameriques Ltee](https://appshunter.io/developer/1021321083) | [Versature](https://appshunter.io/developer/1035366894) |

## What reviewers say

### Atrium Finder

[App page](https://appshunter.io/ios/app/atrium-finder/id1021321084)

Easily locate ATRIUM controllers on your local network. Access integrated web server login pages and view detailed controller information with a simple tap.

**Highlights:** Find ATRIUM controllers on LAN, Access integrated web server login, View controller details, Simple tap interface

**Features:** macOS Compatibility

**In-app purchases:** none


### SONAR Mobile

[App page](https://appshunter.io/ios/app/sonar-mobile/id1035366895)

Unify your business communications with a mobile phone solution that puts your business extension in your pocket. Work from anywhere, maintain a single point of contact, and manage calls professionally with features like caller ID, presence awareness, and voicemail.

**Highlights:** Mobile business phone extension, Professional Caller ID, Contact directory with one-touch dialing, Presence awareness, Business voicemail management, Call conferencing and transfer, Call recording and pull

**Features:** Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is Atrium Finder free?

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

### Is SONAR Mobile free?

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

### Do Atrium Finder or SONAR Mobile have ads?

Neither Atrium Finder nor SONAR Mobile shows ads.

### Which is updated more often, Atrium Finder or SONAR Mobile?

Atrium Finder ships an update every 58 months, and SONAR Mobile every 5 months. Most recently, Atrium Finder was updated on October 24, 2026 and SONAR Mobile on October 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*