# Moopes vs SoStack

The clearest difference is ratings volume: SoStack at 3 against Moopes's 1. On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Moopes against 5.0 for SoStack. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Moopes ships an update fortnightly, SoStack every 3 weeks. The most recent releases landed on August 14, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Moopes | SoStack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/moopes-chat-in-small-groups/id6753580241/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/sostack/id6759353874/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 179 MB | 43 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Epochle](https://appshunter.io/developer/1586146143) | [SOSTACK LIMITED LIABILITY COMPANY](https://appshunter.io/developer/1878252494) |

## What reviewers say

### Moopes

[App page](https://appshunter.io/ios/app/moopes-chat-in-small-groups/id6753580241)

This social app focuses on fostering deeper connections through small, topic-based group chats. It prioritizes meaningful conversations over endless scrolling, allowing users to join or create intimate discussion spaces.

**Highlights:** Small, intimate discussion rooms, Topic-based community building, Live chat and catch-up options, Personalized room recommendations, Create your own discussion spaces, One-to-one friend connections

**In-app purchases:** none


### SoStack

[App page](https://appshunter.io/ios/app/sostack/id6759353874)

This app facilitates group communication and coordination with private chats and shared calendars. Plan events, manage RSVPs, and discover local public groups for updates. It prioritizes user control and privacy with in-app account deletion.

**Highlights:** Private group messaging, Shared calendars and events, RSVP and planning tools, Follow verified public groups, Invite via SMS, Location-based discovery

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

**In-app purchases:** none


## Frequently asked questions

### Is Moopes free?

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

### Is SoStack free?

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

### Which has better reviews, Moopes or SoStack?

Moopes and SoStack are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Moopes or SoStack have ads?

Neither Moopes nor SoStack shows ads.

### Which is updated more often, Moopes or SoStack?

Moopes ships an update fortnightly, and SoStack every 3 weeks. Most recently, Moopes was updated on August 14, 2026 and SoStack on September 23, 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.*