# Sona Mobile vs BearFound

The clearest difference is rating: BearFound at 5.0 against Sona Mobile's 2.7. BearFound also leads on update cadence (every 2 weeks vs every 3 months) and iOS requirement (13.2 vs 15.1). Sona Mobile's advantage is ratings volume (10 vs 2). 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.

BearFound holds the better App Store score, 5.0 against 2.7. That said, the two scores are not equally well evidenced: Sona Mobile has 10 ratings behind it against 2, so its average is the more settled of the two.

Sona Mobile ships an update every 3 months, BearFound every 2 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Sona Mobile | BearFound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (10 ratings)](https://appshunter.io/ios/app/sona-mobile/id562898091/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bearfound/id1503739627/reviews)** |
| Number of ratings | **10** | 2 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 38 MB | 25 MB |
| Requires iOS | 15.1 | **13.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Sona Systems](https://appshunter.io/developer/562898094) | [Pyi Theim Kyaw](https://appshunter.io/developer/1503739626) |

## What reviewers say

### Sona Mobile

[App page](https://appshunter.io/ios/app/sona-mobile/id562898091)

This mobile application grants users access to the Sona Systems platform. It is designed for participants, researchers, and principal investigators, requiring the specific URL of a Sona site for functionality.

**Highlights:** Access Sona Systems, For participants, For researchers, For principal investigators, Requires Sona site URL

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

**In-app purchases:** none


### BearFound

[App page](https://appshunter.io/ios/app/bearfound/id1503739627)

This app helps the Washington University in St. Louis community report and find lost items. Developed by students, it serves as a centralized platform for item recovery within the university.

**Highlights:** Report lost items, Find lost items, University community focused, Item recovery platform

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sona Mobile free?

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

### Is BearFound free?

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

### Which has better reviews, Sona Mobile or BearFound?

BearFound is rated higher. Sona Mobile averages 2.7 out of 5 from 10 ratings, while BearFound averages 5.0 from 2 ratings.

### Do Sona Mobile or BearFound have ads?

Neither Sona Mobile nor BearFound shows ads.

### Which is updated more often, Sona Mobile or BearFound?

Sona Mobile ships an update every 3 months, and BearFound every 2 weeks. Most recently, Sona Mobile was updated on November 1, 2026 and BearFound on November 3, 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.*