# Groups.io App vs .i.s.o.

The clearest difference is review sentiment: .i.s.o. at 100% against Groups.io App's 36%. .i.s.o. also leads on rating (5.0 vs 3.0) and update cadence (every 9 days vs every 15 months). Groups.io App's advantage is in-app purchases (none vs 1) and ratings volume (26 vs 1). On price and ads there is nothing between them.

Both are free to download. .i.s.o. sells 1 in-app purchase, starting at $1.00 per month. Groups.io App asks for nothing beyond the download.

.i.s.o. holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Groups.io App has 26 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 36% of Groups.io App's written reviews are positive against 100% of .i.s.o.'s.

Groups.io App ships an update every 15 months, .i.s.o. every 9 days. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Groups.io App | .i.s.o. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (26 ratings)](https://appshunter.io/ios/app/groupsio-app/id1553820507/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iso/id6760863375/reviews)** |
| Number of ratings | **26** | 1 |
| Positive reviews | 36.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 9 days** |
| Monetization | **Free** | Subscription |
| Size | 29 MB | 67 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Groups.io, Inc](https://appshunter.io/developer/1482415932) | [brandon owen](https://appshunter.io/developer/1886573511) |

## 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


### .i.s.o.

[App page](https://appshunter.io/ios/app/iso/id6760863375)

A calm, ad-free social space for artists and art lovers. Focuses on showcasing art without algorithmic manipulation or profit-driven exploitation. Offers detailed image information and a curated experience.

**Highlights:** No algorithmic feed manipulation, Ad-free experience, Detailed image information (lens, shutter, histogram), Curated discovery of art, User profiles as portraits, Advanced search filters, Screenshot disabling for content protection

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| .i.s.o. | $1.00 | per month |


## Frequently asked questions

### Is Groups.io App free?

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

### Is .i.s.o. free?

.i.s.o. is free to download, with in-app purchases available.

### Which has better reviews, Groups.io App or .i.s.o.?

.i.s.o. is rated higher. Groups.io App averages 3.0 out of 5 from 26 ratings, while .i.s.o. averages 5.0 from 1 ratings.

### Do Groups.io App or .i.s.o. have ads?

Neither Groups.io App nor .i.s.o. shows ads.

### Which is updated more often, Groups.io App or .i.s.o.?

Groups.io App ships an update every 15 months, and .i.s.o. every 9 days. Most recently, Groups.io App was updated on October 7, 2026 and .i.s.o. on October 2, 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.*