# Fabula for SwiftUI vs UI Tracer

The clearest difference is price: Fabula for SwiftUI at Free against UI Tracer's $2.99. Fabula for SwiftUI also leads on in-app purchases (none vs 2) and ratings volume (124 vs 4). UI Tracer's advantage is update cadence (every 2 days vs fortnightly) and device support (6 vs 4). On rating, review sentiment and ads there is nothing between them.

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

UI Tracer holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Fabula for SwiftUI has 124 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 98% of Fabula for SwiftUI's written reviews are positive against 100% of UI Tracer's.

Fabula for SwiftUI ships an update fortnightly, UI Tracer every 2 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Fabula for SwiftUI | UI Tracer |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.8 (124 ratings)](https://appshunter.io/ios/app/fabula-for-swiftui/id1591155142/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ui-tracer/id1644874973/reviews)** |
| Number of ratings | **124** | 4 |
| Positive reviews | 97.6% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | **Free** | Paid |
| Size | 22 MB | 20 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPad, iPod, Mac | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Gyeong Seop No](https://appshunter.io/developer/1591142900) | [Leonid Liadveikin](https://appshunter.io/developer/1644874975) |

## What reviewers say

### Fabula for SwiftUI

[App page](https://appshunter.io/ios/app/fabula-for-swiftui/id1591155142)

Explore narrative construction and code organization using fabula and syuzhet concepts. This app serves as a personal project to learn SwiftUI, offering code collections and fostering developer community interaction. It aims to help users understand SwiftUI's declarative approach for cross-platform development.

**Highlights:** Narrative construction concepts (fabula & syuzhet), SwiftUI code collections, Declarative UI development learning, Cross-platform development (iOS, macOS, watchOS, tvOS), Developer community sharing, Regular code updates

**Features:** Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Fabula for SwiftUI free?

Fabula for SwiftUI is free to download, with no in-app purchases.

### Is UI Tracer free?

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

### Which has better reviews, Fabula for SwiftUI or UI Tracer?

UI Tracer is rated higher. Fabula for SwiftUI averages 4.8 out of 5 from 124 ratings, while UI Tracer averages 5.0 from 4 ratings.

### Do Fabula for SwiftUI or UI Tracer have ads?

Neither Fabula for SwiftUI nor UI Tracer shows ads.

### Which is updated more often, Fabula for SwiftUI or UI Tracer?

Fabula for SwiftUI ships an update fortnightly, and UI Tracer every 2 days. Most recently, Fabula for SwiftUI was updated on October 24, 2026 and UI Tracer on October 30, 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.*