# API Zen vs Chat API

The clearest difference is ads: API Zen at none against Chat API's shown. Chat API's advantage is update cadence (weekly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. API Zen sells 3 one-off in-app purchases 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.

API Zen ships an update every 2 months, Chat API weekly. The most recent releases landed on October 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | API Zen | Chat API |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/chat-api-ai-wrapper/id6670289029/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 78 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jaseem Valiya Valappil](https://appshunter.io/developer/1714873997) | [Andres Nunez Soto](https://appshunter.io/developer/1748007663) |

## What reviewers say

### API Zen

[App page](https://appshunter.io/ios/app/api-zen/id6471152115)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thanks | $3.99 | one-time |
| Thank you | $5.99 | one-time |
| Thank you very much | $7.99 | 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 API Zen free?

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

### Is Chat API free?

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

### Do API Zen or Chat API have ads?

Chat API shows ads; API Zen does not.

### Which is updated more often, API Zen or Chat API?

API Zen ships an update every 2 months, and Chat API weekly. Most recently, API Zen was updated on October 2, 2026 and Chat API on October 30, 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.*