# Shellton vs Slint Viewer

The clearest difference is update cadence: Shellton at every 2 weeks against Slint Viewer's every 6 weeks. 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.

Shellton ships an update every 2 weeks, Slint Viewer every 6 weeks. The most recent releases landed on September 22, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Shellton | Slint Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/slint-viewer/id6773729654/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | — | Free |
| Size | 46 MB | 49 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Jesus Lopez](https://appshunter.io/developer/6772469815) | [SixtyFPS GmbH](https://appshunter.io/developer/1757134627) |

## What reviewers say

### Shellton

[App page](https://appshunter.io/ios/app/shellton/id6772469813)

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

**In-app purchases:** none


### Slint Viewer

[App page](https://appshunter.io/ios/app/slint-viewer/id6773729654)

This developer tool allows you to preview Slint user interfaces directly on your iPhone or iPad. It connects to your code editor over a local network, displaying your .slint designs live as you make changes. Some programming experience is recommended for optimal use.

**Highlights:** Live UI preview on iOS, Connects to code editor, Real-time design updates, Supports Slint toolkit

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shellton free?

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

### Is Slint Viewer free?

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

### Do Shellton or Slint Viewer have ads?

Neither Shellton nor Slint Viewer shows ads.

### Which is updated more often, Shellton or Slint Viewer?

Shellton ships an update every 2 weeks, and Slint Viewer every 6 weeks. Most recently, Shellton was updated on September 22, 2026 and Slint Viewer on September 28, 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.*