# Colossus Social Reader vs Bluestodon

The clearest difference is in-app purchases: Colossus Social Reader at none against Bluestodon's 4. Colossus Social Reader also leads on update cadence (every 9 days vs monthly). Bluestodon's advantage is iOS requirement (18.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Bluestodon sells 4 one-off in-app purchases. Colossus Social Reader asks for nothing beyond the download.

Colossus Social Reader ships an update every 9 days, Bluestodon monthly. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Colossus Social Reader | Bluestodon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Size | 129 MB | 8 MB |
| Requires iOS | 26.0 | **18.6** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Julio Cuesta](https://appshunter.io/developer/1891424480) | [Ziga Dolar](https://appshunter.io/developer/564399117) |

## 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


### Bluestodon

[App page](https://appshunter.io/ios/app/bluestodon-thread-splitter/id6767534644)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $9.99 | one-time |
| Huge Tip | $17.99 | one-time |


## Frequently asked questions

### Is Colossus Social Reader free?

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

### Is Bluestodon free?

Bluestodon is free to download, with in-app purchases available.

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

Neither Colossus Social Reader nor Bluestodon shows ads.

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

Colossus Social Reader ships an update every 9 days, and Bluestodon monthly. Most recently, Colossus Social Reader was updated on October 14, 2026 and Bluestodon on October 12, 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.*