# Trillian vs TCIA Connect

The clearest difference is rating: Trillian at 4.1 against TCIA Connect's 3.4. Trillian also leads on update cadence (every 10 days vs every 3 months) and ratings volume (574 vs 7). TCIA Connect's advantage is in-app purchases (none vs 4) and iOS requirement (13.0 vs 15.0). On price, review sentiment, ads 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. TCIA Connect asks for nothing beyond the download.

Trillian holds the better App Store score, 4.1 against 3.4. That said, the two scores are not equally well evidenced: Trillian has 574 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 57% of Trillian's written reviews are positive against 50% of TCIA Connect's.

Trillian ships an update every 10 days, TCIA Connect every 3 months. The most recent releases landed on September 22, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Trillian | TCIA Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (574 ratings)](https://appshunter.io/ios/app/trillian/id327603487/reviews)** | [3.4 (7 ratings)](https://appshunter.io/ios/app/tcia-connect/id1468950580/reviews) |
| Number of ratings | **574** | 7 |
| Positive reviews | **57.3% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 41 MB | 37 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Cerulean Studios, LLC](https://appshunter.io/developer/327603490) | [Tree Care Industry Association Inc.](https://appshunter.io/developer/1468950579) |

## 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 |


### TCIA Connect

[App page](https://appshunter.io/ios/app/tcia-connect/id1468950580)

This app provides access to event resources, speaker information, and exhibitor details for industry professionals. Users can manage their profiles, set reminders, and take notes on sessions. It facilitates networking through social media integration.

**Highlights:** Profile management, Event resource access, Speaker and exhibitor browsing, Session note-taking, Reminders and alerts, Social media integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trillian free?

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

### Is TCIA Connect free?

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

### Which has better reviews, Trillian or TCIA Connect?

Trillian is rated higher. Trillian averages 4.1 out of 5 from 574 ratings, while TCIA Connect averages 3.4 from 7 ratings.

### Do Trillian or TCIA Connect have ads?

Neither Trillian nor TCIA Connect shows ads.

### Which is updated more often, Trillian or TCIA Connect?

Trillian ships an update every 10 days, and TCIA Connect every 3 months. Most recently, Trillian was updated on September 22, 2026 and TCIA Connect on September 16, 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.*