# Colossus Social Reader vs ZUVVA

The clearest difference is update cadence: ZUVVA at every 4 days against Colossus Social Reader's every 9 days. ZUVVA also leads on iOS requirement (16.0 vs 26.0). Colossus Social Reader's advantage is device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

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

Colossus Social Reader ships an update every 9 days, ZUVVA every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Colossus Social Reader | ZUVVA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Size | 129 MB | 117 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Julio Cuesta](https://appshunter.io/developer/1891424480) | [Grandgate Ventures Private Limited](https://appshunter.io/developer/6791234409) |

## 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


### ZUVVA

[App page](https://appshunter.io/ios/app/zuvva/id6791234407)

**In-app purchases:** none


## Frequently asked questions

### Is Colossus Social Reader free?

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

### Is ZUVVA free?

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

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

Neither Colossus Social Reader nor ZUVVA shows ads.

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

Colossus Social Reader ships an update every 9 days, and ZUVVA every 4 days. Most recently, Colossus Social Reader was updated on October 24, 2026 and ZUVVA on October 25, 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.*