# OpenAPI Viewer vs API & HTTP Client

The clearest difference is in-app purchases: API & HTTP Client at none against OpenAPI Viewer's 3. On price, ads, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | OpenAPI Viewer | API & HTTP Client |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/api-and-http-client/id6799007428/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | — | Free |
| Size | 13 MB | 38 MB |
| Requires iOS | 18.1 | **17.6** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Victor Manuel Puga Ruiz](https://appshunter.io/developer/1648773908) | [Thien An Studio LLC](https://appshunter.io/developer/1874498983) |

## 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 |


### API & HTTP Client

[App page](https://appshunter.io/ios/app/api-and-http-client/id6799007428)

This powerful tool allows developers to send and debug API requests, including REST, GraphQL, and WebSockets, directly from their mobile device. It offers comprehensive features for testing, inspecting responses, and managing API workflows with support for various authentication methods and import/export options.

**Highlights:** API client and request testing, REST, GraphQL, and WebSocket support, MCP (Model Context Protocol) integration, JSON viewer and response inspector, OpenAPI, Swagger, and Postman import/export, Multiple authentication methods, Environment variables and workflow automation

**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 API & HTTP Client free?

API & HTTP Client is free to download, with no in-app purchases.

### Do OpenAPI Viewer or API & HTTP Client have ads?

Neither OpenAPI Viewer nor API & HTTP Client 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.*