# Dexa vs Code Island Buddy

The clearest difference is in-app purchases: Code Island Buddy at none against Dexa's 1. Code Island Buddy also leads on iOS requirement (17.0 vs 26.0). Dexa's advantage is device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Dexa sells 1 one-off in-app purchase. Code Island Buddy asks for nothing beyond the download.

## The numbers

| Metric | Dexa | Code Island Buddy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 5 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Ale Mohamad](https://appshunter.io/developer/569018219) | [昊南 夏](https://appshunter.io/developer/6772849666) |

## What reviewers say

### Dexa

[App page](https://appshunter.io/ios/app/dexa-uml-class-diagrams/id6762662634)

Create professional UML class diagrams visually or with code. Supports PlantUML and Mermaid syntax, offering a drag-and-drop interface with auto-layout. Export diagrams in high-resolution formats and sync seamlessly across Apple devices.

**Highlights:** Visual drag-and-drop editor, PlantUML and Mermaid import/export, Six relationship types, Classes, interfaces, abstract classes, enums, Auto-layout algorithm, PNG/PDF export, iCloud sync

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dexa Pro | $3.99 | one-time |


### Code Island Buddy

[App page](https://appshunter.io/ios/app/code-island-buddy/id6773881129)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Dexa free?

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

### Is Code Island Buddy free?

Code Island Buddy is free to download, with no in-app purchases.

### Do Dexa or Code Island Buddy have ads?

Neither Dexa nor Code Island Buddy shows ads.

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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.*