# Trillian vs OM Plus

The clearest difference is rating: OM Plus at 5.0 against Trillian's 4.1. OM Plus also leads on in-app purchases (none vs 4) and iOS requirement (12.1 vs 15.0). Trillian's advantage is ads (none vs shown) and update cadence (every 10 days vs every 15 months). On price and device support there is nothing between them.

Both are free to download. Trillian sells 4 in-app purchases, starting at $4.99 per month. OM Plus asks for nothing beyond the download.

OM Plus holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Trillian has 574 ratings behind it against 3, so its average is the more settled of the two.

Trillian ships an update every 10 days, OM Plus every 15 months. The most recent releases landed on September 22, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Trillian | OM Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (574 ratings)](https://appshunter.io/ios/app/trillian/id327603487/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/om-plus/id1472937820/reviews)** |
| Number of ratings | **574** | 3 |
| Positive reviews | 57.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 15 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 41 MB | 20 MB |
| Requires iOS | 15.0 | **12.1** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cerulean Studios, LLC](https://appshunter.io/developer/327603490) | [Microcom Tech LLC](https://appshunter.io/developer/1472937819) |

## What reviewers say

### Trillian

[App page](https://appshunter.io/ios/app/trillian/id327603487)

This secure messaging platform offers instant communication for businesses, healthcare organizations, and individuals. It modernizes employee communication, provides HIPAA-compliant messaging for healthcare, and allows free, private communication for personal use.

**Highlights:** Secure business instant messaging, HIPAA-compliant healthcare communication, Free individual messaging, Modern employee communication, Privacy-focused personal chat

**Features:** Siri integration, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trillian Pro - Monthly | $4.99 | per month |
| Trillian Pro - Yearly | $47.99 | per year |
| Trillian Pro - One Month | $4.99 | one-time |
| Trillian Pro - One Year | $47.90 | one-time |


### OM Plus

[App page](https://appshunter.io/ios/app/om-plus/id1472937820)

This mobile application is designed for employees using the OM POS system in nail and spa businesses. It streamlines daily tasks and provides real-time updates on ongoing work tickets, minimizing errors and allowing staff to focus on providing services.

**Highlights:** Streamlined daily work activities, Real-time updating of work tickets, Reduced mistakes and miscalculations, Focus on service delivery, Convenient for employees

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trillian free?

Trillian is free to download, with in-app purchases available.

### Is OM Plus free?

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

### Which has better reviews, Trillian or OM Plus?

OM Plus is rated higher. Trillian averages 4.1 out of 5 from 574 ratings, while OM Plus averages 5.0 from 3 ratings.

### Do Trillian or OM Plus have ads?

OM Plus shows ads; Trillian does not.

### Which is updated more often, Trillian or OM Plus?

Trillian ships an update every 10 days, and OM Plus every 15 months. Most recently, Trillian was updated on September 22, 2026 and OM Plus on June 1, 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.*