# Trillian vs trellyz

The clearest difference is in-app purchases: trellyz at none against Trillian's 4. Trillian's advantage is device support (4 vs 2). On price, update cadence, ads and iOS requirement there is nothing between them.

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

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 21, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Trillian | trellyz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (577 ratings)](https://appshunter.io/ios/app/trillian/id327603487/reviews)** | — |
| Number of ratings | **577** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 15 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cerulean Studios, LLC](https://appshunter.io/developer/327603490) | [trellyz Limited](https://appshunter.io/developer/640512721) |

## 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 |


### trellyz

[App page](https://appshunter.io/ios/app/trellyz/id6758207426)

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

**In-app purchases:** none


## Frequently asked questions

### Is Trillian free?

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

### Is trellyz free?

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

### Do Trillian or trellyz have ads?

Neither Trillian nor trellyz shows ads.

### Which is updated more often, Trillian or trellyz?

Trillian ships an update every 5 days, and trellyz every 5 days. Most recently, Trillian was updated on October 21, 2026 and trellyz on October 12, 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.*