# REST API Client vs Chat API

The clearest difference is update cadence: Chat API at weekly against REST API Client's every 3 weeks. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. REST API Client sells 1 one-off in-app purchase and Chat API sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.3 for REST API Client against 4.2 for Chat API. Both are backed by a comparable volume of ratings — 6 and 5 respectively.

REST API Client ships an update every 3 weeks, Chat API weekly. The most recent releases landed on September 21, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | REST API Client | Chat API |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/rest-api-client/id1583154375/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/chat-api-ai-wrapper/id6670289029/reviews) |
| Number of ratings | **6** | 5 |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 17 MB | 78 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Tevon Wallace](https://appshunter.io/developer/1427833594) | [Andres Nunez Soto](https://appshunter.io/developer/1748007663) |

## What reviewers say

### REST API Client

[App page](https://appshunter.io/ios/app/rest-api-client/id1583154375)

This tool allows users to send and analyze API requests with customizable parameters, authorization, and body content. It offers robust search and filtering capabilities for managing saved requests, optimized for iPadOS with keyboard support.

**Highlights:** Send and analyze API requests, Customize query parameters, authorization, and headers, Support for four body types, Search and filter requests, Create, save, update, and delete requests, Optimized for iPadOS with keyboard support

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Chat API

[App page](https://appshunter.io/ios/app/chat-api-ai-wrapper/id6670289029)

Access powerful AI models locally or through cloud APIs. This tool offers flexible integration with GPT-4, OpenAI, Grok, and local LLMs for diverse tasks like coding, drafting, and research.

**Highlights:** Private local LLM support with Ollama, OpenAI and Grok API integration, Built-in text-only GPT-4 model, Bing-powered real-time searches, Image generation capabilities, Seamless model switching

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access (Monthly) | $1.99 | per month |
| Unlimited Access (Yearly) | $19.99 | per year |
| Pro Supporter Yearly | $49.99 | per year |


## Frequently asked questions

### Is REST API Client free?

REST API Client is free to download, with in-app purchases available.

### Is Chat API free?

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

### Which has better reviews, REST API Client or Chat API?

REST API Client is rated higher. REST API Client averages 4.3 out of 5 from 6 ratings, while Chat API averages 4.2 from 5 ratings.

### Do REST API Client or Chat API have ads?

Both REST API Client and Chat API show ads.

### Which is updated more often, REST API Client or Chat API?

REST API Client ships an update every 3 weeks, and Chat API weekly. Most recently, REST API Client was updated on September 21, 2026 and Chat API on October 4, 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.*