# Sona Mobile vs Omega One

The clearest difference is rating: Sona Mobile at 2.7 against Omega One's 1.8. Sona Mobile also leads on review sentiment (20% vs 10%). Omega One's advantage is iOS requirement (12 vs 15.1). On price, ratings volume, update cadence and ads there is nothing between them.

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

Sona Mobile holds the better App Store score, 2.7 against 1.8. Both are backed by a comparable volume of ratings — 10 and 4 respectively. Written reviews point the same way: 20% of Sona Mobile's written reviews are positive against 10% of Omega One's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 7, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Sona Mobile | Omega One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (10 ratings)](https://appshunter.io/ios/app/sona-mobile/id562898091/reviews)** | [1.8 (4 ratings)](https://appshunter.io/ios/app/omega-one/id1455846172/reviews) |
| Number of ratings | **10** | 4 |
| Positive reviews | **20.0% of reviews** | 10.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 38 MB | 40 MB |
| Requires iOS | 15.1 | **12** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sona Systems](https://appshunter.io/developer/562898094) | [OmegaFi](https://appshunter.io/developer/757957889) |

## 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


### Omega One

[App page](https://appshunter.io/ios/app/omega-one/id1455846172)

This app streamlines chapter operations by offering tools for communication, event management, and attendance tracking. It facilitates mass messaging, bill payments, study hour logging, and emergency check-ins, simplifying chapter administration.

**Highlights:** Mass text and email, Calendar and event management, Study hours tracking, Emergency check-in, Chapter bill payment, Contract and waiver signing

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Better than old app
- 👍 Modern and efficient system
- 👍 Emergency check-in valuable
- 👍 Study hours system integrated

**What reviewers complain about**

- 🐛 Extremely glitchy and slow
- 🐛 Frequent login issues
- 🐛 App crashes and freezes
- 🐛 Cannot scroll on wall
- 🐛 Files/folders won't open

**Reported bugs**

- Few bugs here and there
- No button to edit information
- App keeps saying information needs to be filled
- Study hall location does not work
- App has to be deleted and redownloaded to use

**Requested features**

- See point descriptions in app
- Fix edit button for information
- Make fonts bolder
- Define input boxes better
- Enable answering questions from app


## Frequently asked questions

### Is Sona Mobile free?

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

### Is Omega One free?

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

### Which has better reviews, Sona Mobile or Omega One?

Sona Mobile is rated higher. Sona Mobile averages 2.7 out of 5 from 10 ratings, while Omega One averages 1.8 from 4 ratings.

### Do Sona Mobile or Omega One have ads?

Neither Sona Mobile nor Omega One shows ads.

### Which is updated more often, Sona Mobile or Omega One?

Sona Mobile ships an update every 3 months, and Omega One every 3 months. Most recently, Sona Mobile was updated on October 7, 2026 and Omega One on October 26, 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.*