# Groups.io App vs Four Diamonds Community

The clearest difference is update cadence: Four Diamonds Community at monthly against Groups.io App's every 15 months. Groups.io App's advantage is device support (3 vs 1). On price, ads, 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.

Groups.io App ships an update every 15 months, Four Diamonds Community monthly. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Groups.io App | Four Diamonds Community |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (26 ratings)](https://appshunter.io/ios/app/groupsio-app/id1553820507/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 36.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Monthly** |
| Monetization | Free | — |
| Size | 29 MB | 100 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Groups.io, Inc](https://appshunter.io/developer/1482415932) | [The Pennsylvania State University](https://appshunter.io/developer/391462114) |

## What reviewers say

### Groups.io App

[App page](https://appshunter.io/ios/app/groupsio-app/id1553820507)

This app provides a modern platform for online communities with powerful management tools. It offers advanced features like hashtag organization, topic muting, and integrations with other services. Users can find, join, and manage groups, receiving real-time notifications.

**Highlights:** Advanced group management, Hashtag archive organization, Mute individual topics, Real-time push notifications, Integrated Chat, Calendar, Polls, Integrations with RSS, Trello, Github, Member synchronization with Slack

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

**In-app purchases:** none


### Four Diamonds Community

[App page](https://appshunter.io/ios/app/four-diamonds-community/id6749258611)

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

**In-app purchases:** none


## Frequently asked questions

### Is Groups.io App free?

Groups.io App is free to download, with no in-app purchases.

### Is Four Diamonds Community free?

Four Diamonds Community is free to download, with no in-app purchases.

### Do Groups.io App or Four Diamonds Community have ads?

Neither Groups.io App nor Four Diamonds Community shows ads.

### Which is updated more often, Groups.io App or Four Diamonds Community?

Groups.io App ships an update every 15 months, and Four Diamonds Community monthly. Most recently, Groups.io App was updated on October 24, 2026 and Four Diamonds Community on October 10, 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.*