# Chat API vs US VPN

The clearest difference is review sentiment: Chat API at 75% against US VPN's 33%. Chat API also leads on rating (4.2 vs 3.7) and monetization model (free with in-app purchases vs subscription). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Chat API sells 3 in-app purchases, starting at $1.99 per month and US VPN sells 10 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Chat API holds the better App Store score, 4.2 against 3.7. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 75% of Chat API's written reviews are positive against 33% of US VPN's.

Chat API ships an update weekly, US VPN every 5 weeks. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Chat API | US VPN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/chat-api-ai-wrapper/id6670289029/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/us-vpn-vektavpn/id6758894669/reviews) |
| Number of ratings | **5** | 3 |
| Positive reviews | **75.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 78 MB | 63 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Andres Nunez Soto](https://appshunter.io/developer/1748007663) | [Cryptovero](https://appshunter.io/developer/1838287554) |

## What reviewers say

### 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 |


### US VPN

[App page](https://appshunter.io/ios/app/us-vpn-vektavpn/id6758894669)

This service provides stable US residential IP addresses for app founders, growth teams, and content creators. It offers dedicated, unshared IPs for consistent US reach, enabling content publishing and marketing operations with a reliable US presence. The connection is encrypted for security on public networks.

**Highlights:** Stable U.S VPN, Unshared Residential IP Address, Dedicated IP for each device, Consistent US presence for marketing, Encrypted connection, Wireguard protocol

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dedicated IP - 1 Device (Monthly) | $7.99 | per month |
| Dedicated IP: 2 Devices (Monthly) | $15.95 | per month |
| Dedicated IP: 3 Devices (Monthly) | $23.95 | per month |
| Dedicated IP: 4 Devices (Monthly) | $31.95 | per month |
| Dedicated IP: 2 Devices (Monthly) | $39.95 | per month |
| Dedicated IP - 1 Device (Yearly) | $95.90 | per year |
| Dedicated IP: 2 Devices (Yearly) | $190.99 | per year |
| Dedicated IP: 3 Devices (Yearly) | $284.99 | per year |
| Dedicated IP: 4 Devices (Yearly) | $379.99 | per year |
| Dedicated IP: 5 Devices (Yearly) | $469.00 | per year |


## Frequently asked questions

### Is Chat API free?

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

### Is US VPN free?

US VPN is free to download, with in-app purchases available.

### Which has better reviews, Chat API or US VPN?

Chat API is rated higher. Chat API averages 4.2 out of 5 from 5 ratings, while US VPN averages 3.7 from 3 ratings.

### Do Chat API or US VPN have ads?

Both Chat API and US VPN show ads.

### Which is updated more often, Chat API or US VPN?

Chat API ships an update weekly, and US VPN every 5 weeks. Most recently, Chat API was updated on November 4, 2026 and US VPN on November 9, 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.*