# COOP.66 vs Trios

The clearest difference is device support: Trios at 2 against COOP.66's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | COOP.66 | Trios |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (5 ratings)](https://appshunter.io/ios/app/trios/id6443949955/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free |
| Size | 67 MB | 249 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [DIGITAL KINGDOM INVEST JOINT STOCK COMPANY](https://appshunter.io/developer/1592238093) | [BGLOBAL JOINT STOCK COMPANY](https://appshunter.io/developer/1601193875) |

## What reviewers say

### COOP.66

[App page](https://appshunter.io/ios/app/coop66/id1619454008)

**In-app purchases:** none


### Trios

[App page](https://appshunter.io/ios/app/trios/id6443949955)

A secure online work communication system for organizations and individuals. Offers messaging, file sharing, and video/audio calls with end-to-end encryption and data stored on user devices or managed servers.

**Highlights:** Secure messaging, File sharing, Video and audio calls, Online meetings, End-to-end encryption, Data storage control

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

**In-app purchases:** none


## Frequently asked questions

### Is COOP.66 free?

COOP.66 is free to download, with no in-app purchases.

### Is Trios free?

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

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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.*