# Maxwell SwiftUI SDK vs UI HandBook

The clearest difference is in-app purchases: Maxwell SwiftUI SDK at none against UI HandBook's 1. Maxwell SwiftUI SDK also leads on update cadence (every 2 days vs monthly) and iOS requirement (13.1 vs 16.2). On price, ads and device support there is nothing between them.

Both are free to download. UI HandBook sells 1 one-off in-app purchase. Maxwell SwiftUI SDK asks for nothing beyond the download.

Maxwell SwiftUI SDK ships an update every 2 days, UI HandBook monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Maxwell SwiftUI SDK | UI HandBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/maxwell-swiftui-sdk/id1511215075/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | Free | — |
| Size | 24 MB | 20 MB |
| Requires iOS | **13.1** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Ben Sabbah](https://appshunter.io/developer/1511215074) | [振捷 周](https://appshunter.io/developer/1526093328) |

## What reviewers say

### Maxwell SwiftUI SDK

[App page](https://appshunter.io/ios/app/maxwell-swiftui-sdk/id1511215075)

This app provides a universal design system for SwiftUI development, enabling designers to code and developers to design. It speeds up UI creation with a natural language extension and offers a demo app with accessible source code for learning and building.

**Highlights:** Universal Design System for SwiftUI, Natural language UI extension (LUX), Real-time UI skin and layout changes, Accessible source code for learning, Integration examples (Login, Firebase, IAP), Real-time design streaming over WiFi/Bluetooth, QR code design sharing

**Features:** Vision Pro support

**In-app purchases:** none


### UI HandBook

[App page](https://appshunter.io/ios/app/ui-handbook/id6463360470)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock App | $4.99 | one-time |


## Frequently asked questions

### Is Maxwell SwiftUI SDK free?

Maxwell SwiftUI SDK is free to download, with no in-app purchases.

### Is UI HandBook free?

UI HandBook is free to download, with in-app purchases available.

### Do Maxwell SwiftUI SDK or UI HandBook have ads?

Neither Maxwell SwiftUI SDK nor UI HandBook shows ads.

### Which is updated more often, Maxwell SwiftUI SDK or UI HandBook?

Maxwell SwiftUI SDK ships an update every 2 days, and UI HandBook monthly. Most recently, Maxwell SwiftUI SDK was updated on October 24, 2026 and UI HandBook on October 25, 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.*