# Slint Viewer

> Live preview of Slint UIs on iOS devices for developers. (iPhone/iPad app by SixtyFPS GmbH.)

- Source: https://appshunter.io/ios/app/slint-viewer/id6773729654 (this page in markdown: same URL + `.md`)
- Developer: [SixtyFPS GmbH](https://appshunter.io/developer/1757134627)
- Category: Developer Tools
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.6 · 49 MB
- Languages: American English
- Released: 2026-07-02
- Data updated: 2026-09-28
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/slint-viewer/id6773729654/reviews.md

## What is Slint Viewer?

Preview Slint user interfaces on your iPhone or iPad with just your computer and this app. Slint Viewer is a developer tool that connects to your code editor over the local network and shows your .slint designs live on the device as you save. Slint (slint.dev) is an open-source toolkit for building native user interfaces in Rust, C++, JavaScript, and Python. Note: this app is intended for developers using Slint; some programming experience is recommended.

## Key features

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

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/slint-viewer/id6773729654/reviews.md

### 5/5 — It rules

*2026-08-03*

Slint rules all around and this app rules too. Super cool!

## Frequently asked questions about Slint Viewer

### What is Slint Viewer?

Slint Viewer is a developer tool that enables you to preview Slint user interfaces directly on your iPhone or iPad. It connects to your code editor over the local network to show your .slint designs live as you save them.

### Who is Slint Viewer for?

This app is intended for developers who are using the Slint toolkit to build native user interfaces. Some programming experience is recommended for effective use.

### What devices does Slint Viewer support?

Slint Viewer is compatible with both iPhone and iPad devices.

### How often is Slint Viewer updated?

The latest version, 1.17.1, was released on July 3, 2026, indicating a recent update. The app is actively maintained by SixtyFPS GmbH.

### Is Slint Viewer free to use?

Yes, Slint Viewer is available for free. There are no costs associated with downloading or using the application.

### Does Slint Viewer have ads?

No, Slint Viewer does not contain advertisements. It is a completely ad-free experience for developers.

### What programming languages does Slint support?

Slint is an open-source toolkit that supports building user interfaces in Rust, C++, JavaScript, and Python.

### What is the age rating for Slint Viewer?

Slint Viewer has an age rating of 4+, making it suitable for a wide range of users, though its primary audience is developers.

## Version history (last 3 releases)

### 1.18.1 — 2026-09-21

- Fixed window sometimes being blank on start
- Fixed ProMotion support

### 1.18.0 — 2026-09-16

- Updated to Slint 1.18.0
- Added code verification when pairing

### 1.17.1 — 2026-07-03

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-28.*