# Colossus Social Reader vs Scatto for Pixelfed

The clearest difference is in-app purchases: Colossus Social Reader at none against Scatto for Pixelfed's 3. Scatto for Pixelfed's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Scatto for Pixelfed sells 3 one-off in-app purchases. Colossus Social Reader asks for nothing beyond the download.

Colossus Social Reader ships an update every 9 days, Scatto for Pixelfed every 4 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Colossus Social Reader | Scatto for Pixelfed |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scatto-for-pixelfed/id6796387680/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | — | Free |
| Size | 129 MB | 41 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Julio Cuesta](https://appshunter.io/developer/1891424480) | [Vinzenz Greger](https://appshunter.io/developer/6796387683) |

## What reviewers say

### Colossus Social Reader

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

**Features:** Vision Pro support

**In-app purchases:** none


### Scatto for Pixelfed

[App page](https://appshunter.io/ios/app/scatto-for-pixelfed/id6796387680)

A fast, native iOS client for a decentralized photo-sharing network. Share photos and videos, manage your feed, and interact with others while maintaining ownership of your content. Supports direct messages, stories, and home screen widgets.

**Highlights:** Fast photo uploads, Post video, Crop and filter photos, Home, local, and global timelines, Direct Messages, Stories (experimental), Home Screen widgets

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A pretzel | $1.99 | one-time |
| A coffee | $3.99 | one-time |
| A pizza | $8.99 | one-time |


## Frequently asked questions

### Is Colossus Social Reader free?

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

### Is Scatto for Pixelfed free?

Scatto for Pixelfed is free to download, with in-app purchases available.

### Do Colossus Social Reader or Scatto for Pixelfed have ads?

Neither Colossus Social Reader nor Scatto for Pixelfed shows ads.

### Which is updated more often, Colossus Social Reader or Scatto for Pixelfed?

Colossus Social Reader ships an update every 9 days, and Scatto for Pixelfed every 4 days. Most recently, Colossus Social Reader was updated on October 24, 2026 and Scatto for Pixelfed on October 31, 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.*