# PIX vs Stelt Viewer

The clearest difference is ads: Stelt Viewer at none against PIX's shown. Stelt Viewer also leads on update cadence (every 5 weeks vs every 4 months). PIX's advantage is iOS requirement (12.0 vs 15.0). On price, 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.

PIX ships an update every 4 months, Stelt Viewer every 5 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PIX | Stelt Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Size | 107 MB | 248 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [小英 刘](https://appshunter.io/developer/1544955541) | [Smarted srl](https://appshunter.io/developer/1740698356) |

## What reviewers say

### PIX

[App page](https://appshunter.io/ios/app/pix-link-ipc/id6443441411)

**In-app purchases:** none


### Stelt Viewer

[App page](https://appshunter.io/ios/app/stelt-viewer/id6484589392)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PIX free?

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

### Is Stelt Viewer free?

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

### Do PIX or Stelt Viewer have ads?

PIX shows ads; Stelt Viewer does not.

### Which is updated more often, PIX or Stelt Viewer?

PIX ships an update every 4 months, and Stelt Viewer every 5 weeks. Most recently, PIX was updated on October 27, 2026 and Stelt Viewer 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.*