# Slint Viewer vs CodeStash

The clearest difference is update cadence: CodeStash at every 8 days 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.

Slint Viewer ships an update every 6 weeks, CodeStash every 8 days. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Slint Viewer | CodeStash |
| --- | --- | --- |
| 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 6 weeks | **Every 8 days** |
| Monetization | Free | — |
| Size | 49 MB | 13 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SixtyFPS GmbH](https://appshunter.io/developer/1757134627) | [世祥 彭](https://appshunter.io/developer/1791046349) |

## What reviewers say

### 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


### CodeStash

[App page](https://appshunter.io/ios/app/codestash-promo-code-manager/id6786964097)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Slint Viewer free?

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

### Is CodeStash free?

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

### Do Slint Viewer or CodeStash have ads?

Neither Slint Viewer nor CodeStash shows ads.

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

Slint Viewer ships an update every 6 weeks, and CodeStash every 8 days. Most recently, Slint Viewer was updated on October 14, 2026 and CodeStash on October 7, 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.*