# UI Tracer vs SwifKit

The clearest difference is price: SwifKit at Free against UI Tracer's $2.99. SwifKit also leads on in-app purchases (none vs 2) and iOS requirement (17.0 vs 26.0). UI Tracer's advantage is update cadence (every 2 days vs every 4 days) and device support (6 vs 2). On review sentiment and ads there is nothing between them.

SwifKit is free to download; UI Tracer costs $2.99 up front. UI Tracer sells 2 one-off in-app purchases. SwifKit asks for nothing beyond the download.

UI Tracer ships an update every 2 days, SwifKit every 4 days. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | UI Tracer | SwifKit |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ui-tracer/id1644874973/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | Paid | **Free** |
| Size | 20 MB | 5 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Leonid Liadveikin](https://appshunter.io/developer/1644874975) | [Takumi Naito](https://appshunter.io/developer/1896667368) |

## What reviewers say

### UI Tracer

[App page](https://appshunter.io/ios/app/ui-tracer/id1644874973)

This app allows developers to preview various SwiftUI view styles without recompiling code. It offers comparisons across multiple Apple platforms, including iOS, iPadOS, watchOS, tvOS, and macOS, streamlining the design process.

**Highlights:** Preview SwiftUI view styles, Compare across iOS, iPadOS, watchOS, tvOS, macOS, No recompilation needed, Cross-platform code compatibility, Extensible view library

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip | $0.99 | one-time |
| Donation | $4.99 | one-time |


### SwifKit

[App page](https://appshunter.io/ios/app/swifkit/id6775428430)

Explore and test Apple's built-in iOS development features like sounds, haptics, SF Symbols, and animations. Instantly preview how features behave and copy production-ready Swift code directly into your projects. Ideal for developers, designers, and students learning iOS development.

**Highlights:** Preview system sounds, Explore haptics feedback, Discover SF Symbols, Preview SwiftUI animations, Explore system colors, Copy Swift code snippets, Learn with examples

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

**In-app purchases:** none


## Frequently asked questions

### Is UI Tracer free?

UI Tracer costs $2.99, and also offers in-app purchases.

### Is SwifKit free?

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

### Do UI Tracer or SwifKit have ads?

Neither UI Tracer nor SwifKit shows ads.

### Which is updated more often, UI Tracer or SwifKit?

UI Tracer ships an update every 2 days, and SwifKit every 4 days. Most recently, UI Tracer was updated on October 25, 2026 and SwifKit on October 12, 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.*