# uqudo Preview vs Prototo

The clearest difference is update cadence: Prototo at daily against uqudo Preview's every 6 weeks. uqudo Preview's advantage is iOS requirement (13.0 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.

uqudo Preview ships an update every 6 weeks, Prototo daily. Both last shipped on September 21, 2026.

## The numbers

| Metric | uqudo Preview | Prototo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Size | 60 MB | 73 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [uqudo](https://appshunter.io/developer/1460549939) | [Sherizan Sheikh](https://appshunter.io/developer/1788789213) |

## What reviewers say

### uqudo Preview

[App page](https://appshunter.io/ios/app/uqudo-preview/id1548639647)

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

**In-app purchases:** none


### Prototo

[App page](https://appshunter.io/ios/app/prototo/id6772877748)

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

**In-app purchases:** none


## Frequently asked questions

### Is uqudo Preview free?

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

### Is Prototo free?

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

### Do uqudo Preview or Prototo have ads?

Neither uqudo Preview nor Prototo shows ads.

### Which is updated more often, uqudo Preview or Prototo?

uqudo Preview ships an update every 6 weeks, and Prototo daily. Most recently, uqudo Preview was updated on September 21, 2026 and Prototo on September 21, 2026.

---

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