# OpenAPI Viewer vs Dandelion

The clearest difference is in-app purchases: Dandelion at none against OpenAPI Viewer's 3. OpenAPI Viewer's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. OpenAPI Viewer sells 3 one-off in-app purchases. Dandelion asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 22, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | OpenAPI Viewer | Dandelion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dandelion-agent-desk/id6779299470/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 15 MB | 3 MB |
| Requires iOS | 18.1 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Victor Manuel Puga Ruiz](https://appshunter.io/developer/1648773908) | [Donald Proctor](https://appshunter.io/developer/1861592032) |

## What reviewers say

### OpenAPI Viewer

[App page](https://appshunter.io/ios/app/openapi-viewer/id6761346493)

**Features:** Vision Pro support

**In-app purchases (3)**

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


### Dandelion

[App page](https://appshunter.io/ios/app/dandelion-agent-desk/id6779299470)

This app allows you to chat with AI models, generate images, browse the web, and perform various tasks using a wide array of tools. It offers offline capabilities and integrates with various AI providers, with an optional subscription for enhanced features.

**Highlights:** AI chat with multiple providers, Image and video generation, Live web browsing, Offline AI model support, 280+ integrated tools, Human Work board for tasks, Durable agent creation

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

**In-app purchases:** none


## Frequently asked questions

### Is OpenAPI Viewer free?

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

### Is Dandelion free?

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

### Do OpenAPI Viewer or Dandelion have ads?

Neither OpenAPI Viewer nor Dandelion shows ads.

### Which is updated more often, OpenAPI Viewer or Dandelion?

OpenAPI Viewer ships an update every 3 weeks, and Dandelion every 3 weeks. Most recently, OpenAPI Viewer was updated on October 22, 2026 and Dandelion on October 19, 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.*