# Adaptivity (A) vs Fabula for SwiftUI

The clearest difference is price: Fabula for SwiftUI at Free against Adaptivity (A)'s $7.99. Fabula for SwiftUI also leads on in-app purchases (none vs 4). Adaptivity (A)'s advantage is rating (5.0 vs 4.8) and chart position (#68 vs unranked). On review sentiment, ratings volume, update cadence and ads there is nothing between them.

Fabula for SwiftUI is free to download; Adaptivity (A) costs $7.99 up front. Adaptivity (A) sells 4 one-off in-app purchases. Fabula for SwiftUI asks for nothing beyond the download.

Adaptivity (A) holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 92 and 123 respectively. Written reviews complicate that: 94% of Adaptivity (A)'s written reviews are positive against 98% of Fabula for SwiftUI's, so the app with the better star average is not the one people write more warmly about.

Adaptivity (A) ships an update every 3 weeks, Fabula for SwiftUI fortnightly. The most recent releases landed on September 25, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Adaptivity (A) | Fabula for SwiftUI |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[5.0 (92 ratings)](https://appshunter.io/ios/app/adaptivity-a/id1054670022/reviews)** | [4.8 (123 ratings)](https://appshunter.io/ios/app/fabula-for-swiftui/id1591155142/reviews) |
| Number of ratings | 92 | **123** |
| Positive reviews | 94.3% of reviews | **97.6% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#68** | — |
| Size | 46 MB | 22 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Geoff Hackworth](https://appshunter.io/developer/463855590) | [Gyeong Seop No](https://appshunter.io/developer/1591142900) |

## What reviewers say

### Adaptivity (A)

[App page](https://appshunter.io/ios/app/adaptivity-a/id1054670022)

**Currently charting:** #68 Top Paid · Developer Tools (US App Store)

Visualize how app layouts adapt to different screen sizes, orientations, and dynamic text settings on iOS and iPadOS devices. Explore SF Symbols, system colors, fonts, and materials with detailed information and previews.

**Highlights:** Visualize layout sizes and margins, Explore SF Symbols across iOS versions, Preview Dynamic Type styles, View System Colors, Fonts, and Materials, Support for iPad multitasking and external displays, Widget and Siri shortcut integration

**Features:** Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $1.99 | one-time |
| Large Tip | $4.99 | one-time |
| Enormous Tip | $9.99 | one-time |


### 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


## Frequently asked questions

### Is Adaptivity (A) free?

Adaptivity (A) costs $7.99, and also offers in-app purchases.

### Is Fabula for SwiftUI free?

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

### Which has better reviews, Adaptivity (A) or Fabula for SwiftUI?

Adaptivity (A) is rated higher. Adaptivity (A) averages 5.0 out of 5 from 92 ratings, while Fabula for SwiftUI averages 4.8 from 123 ratings.

### Do Adaptivity (A) or Fabula for SwiftUI have ads?

Neither Adaptivity (A) nor Fabula for SwiftUI shows ads.

### Which is updated more often, Adaptivity (A) or Fabula for SwiftUI?

Adaptivity (A) ships an update every 3 weeks, and Fabula for SwiftUI fortnightly. Most recently, Adaptivity (A) was updated on September 25, 2026 and Fabula for SwiftUI on September 24, 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.*