# Chmod Calculator Util vs Chat API

The clearest difference is in-app purchases: Chmod Calculator Util at none against Chat API's 3. Chmod Calculator Util also leads on ads (none vs shown). Chat API's advantage is iOS requirement (14.0 vs 17.5). On price and device support there is nothing between them.

Both are free to download. Chat API sells 3 in-app purchases, starting at $1.99 per month. Chmod Calculator Util asks for nothing beyond the download.

## The numbers

| Metric | Chmod Calculator Util | 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 | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 0 MB | 78 MB |
| Requires iOS | 17.5 | **14.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Paul Oberosler](https://appshunter.io/developer/1696314049) | [Andres Nunez Soto](https://appshunter.io/developer/1748007663) |

## What reviewers say

### Chmod Calculator Util

[App page](https://appshunter.io/ios/app/chmod-calculator-util/id6503172205)

**Features:** Vision Pro support

**In-app purchases:** none


### 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 Chmod Calculator Util free?

Chmod Calculator Util is free to download, with no in-app purchases.

### Is Chat API free?

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

### Do Chmod Calculator Util or Chat API have ads?

Chat API shows ads; Chmod Calculator Util does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*