# Messenger Gem Space vs Collective Memory

The clearest difference is in-app purchases: Collective Memory at none against Messenger Gem Space's 3. Messenger Gem Space's advantage is ratings volume (150 vs 22). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Messenger Gem Space sells 3 in-app purchases, starting at $2.99 per month. Collective Memory asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.9 for Messenger Gem Space against 3.9 for Collective Memory. That said, the two scores are not equally well evidenced: Messenger Gem Space has 150 ratings behind it against 22, so its average is the more settled of the two. Written reviews are what separate them: 71% of Messenger Gem Space's written reviews are positive against 65% of Collective Memory's.

Messenger Gem Space ships an update every 10 days, Collective Memory every 11 days. Both last shipped on October 16, 2026.

## The numbers

| Metric | Messenger Gem Space | Collective Memory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (150 ratings)](https://appshunter.io/ios/app/messenger-gem-space/id1032387040/reviews) | [3.9 (22 ratings)](https://appshunter.io/ios/app/collective-memory/id6503454642/reviews) |
| Number of ratings | **150** | 22 |
| Positive reviews | **70.7% of reviews** | 65.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 11 days |
| Monetization | Free | Free |
| Size | 718 MB | 132 MB |
| Requires iOS | 16 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Marketspace Solutions OU](https://appshunter.io/developer/1856875726) | [Play Build](https://appshunter.io/developer/1749084866) |

## What reviewers say

### Messenger Gem Space

[App page](https://appshunter.io/ios/app/messenger-gem-space/id1032387040)

Connect with friends, family, and like-minded individuals through secure chats and calls. Discover content, join communities, and create your own channels. Ideal for personal, professional, and business communication.

**Highlights:** Encrypted chats and secure calls, Smart news feed with personalized content, Public and private communities by interest, Free video and audio calls for up to 1000 people, Channel creation for bloggers and content creators, Business tools for team collaboration and management, API integration for corporate services

**Features:** Apple Wallet, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gem Space Premium (1 Month) | $2.99 | per month |
| Gem Space Premium (6 Months) | $14.99 | per 6 months |
| Gem Space Premium (1 Year) | $24.99 | per year |


### Collective Memory

[App page](https://appshunter.io/ios/app/collective-memory/id6503454642)

This app encourages sharing authentic, real-time photos without filters or uploads from galleries. It connects users based on shared moments and uses AI to provide insights into captured content. The platform fosters active participation and a community that values spontaneity.

**Highlights:** Real-time photo capture only, Automatic time and location tagging, Connect with users based on shared moments, AI-powered photo analysis for insights, Active community participation required, Open API for developer integration

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

**In-app purchases:** none


## Frequently asked questions

### Is Messenger Gem Space free?

Messenger Gem Space is free to download, with in-app purchases available.

### Is Collective Memory free?

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

### Which has better reviews, Messenger Gem Space or Collective Memory?

Messenger Gem Space and Collective Memory are both rated 3.9 out of 5 on the App Store, from 150 and 22 ratings respectively.

### Do Messenger Gem Space or Collective Memory have ads?

Neither Messenger Gem Space nor Collective Memory shows ads.

### Which is updated more often, Messenger Gem Space or Collective Memory?

Messenger Gem Space ships an update every 10 days, and Collective Memory every 11 days. Most recently, Messenger Gem Space was updated on October 16, 2026 and Collective Memory on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*