# BluWorld vs Colossus Social Reader

The clearest difference is update cadence: BluWorld at every 4 days against Colossus Social Reader's every 9 days. BluWorld also leads on iOS requirement (18.5 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

BluWorld ships an update every 4 days, Colossus Social Reader every 9 days. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | BluWorld | Colossus Social Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/bluworld/id6748724202/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 9 days |
| Monetization | Free | — |
| Size | 526 MB | 129 MB |
| Requires iOS | **18.5** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [SkadTech LLC](https://appshunter.io/developer/1827191904) | [Julio Cuesta](https://appshunter.io/developer/1891424480) |

## What reviewers say

### BluWorld

[App page](https://appshunter.io/ios/app/bluworld/id6748724202)

This social network encourages real-world exploration and activities instead of passive online engagement. Connect with others to discover and embark on exciting adventures.

**Highlights:** Real-world adventure focus, Social networking, Activity discovery, Connect with adventurers

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

**In-app purchases:** none


### Colossus Social Reader

[App page](https://appshunter.io/ios/app/colossus-social-reader/id6763415646)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BluWorld free?

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

### Is Colossus Social Reader free?

Colossus Social Reader is free to download, with no in-app purchases.

### Do BluWorld or Colossus Social Reader have ads?

Neither BluWorld nor Colossus Social Reader shows ads.

### Which is updated more often, BluWorld or Colossus Social Reader?

BluWorld ships an update every 4 days, and Colossus Social Reader every 9 days. Most recently, BluWorld was updated on October 7, 2026 and Colossus Social Reader on October 14, 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.*