# AI Chat vs A2A Authenticator

The clearest difference is in-app purchases: A2A Authenticator at none against AI Chat's 3. A2A Authenticator also leads on iOS requirement (12.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. AI Chat sells 3 in-app purchases, starting at $6.99 per 7 days. A2A Authenticator asks for nothing beyond the download.

## The numbers

| Metric | AI Chat | A2A Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (45 ratings)](https://appshunter.io/ios/app/ai-chat-chatbot-assistant/id1669352643/reviews)** | — |
| Number of ratings | **45** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Monetization | Freemium | — |
| Size | 22 MB | 27 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Soufiane Benabid](https://appshunter.io/developer/938808835) | [Jupiter System & Solution](https://appshunter.io/developer/1397216911) |

## What reviewers say

### AI Chat

[App page](https://appshunter.io/ios/app/ai-chat-chatbot-assistant/id1669352643)

This AI-powered chatbot generates various content, from creative writing and code to essays and emails. It offers immediate responses to questions on any topic and remembers past conversations for a more engaging experience. Upgrade for unlimited queries and advanced features.

**Highlights:** Content generation (narratives, code, emails, etc.), Immediate answers to any question, Conversational memory function, Language practice and text interpretation, Detailed essays and blog posts, Code generation (e.g., JavaScript)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chatbot - Assistant | $6.99 | per 7 days |
| Chatbot - Monthly | $14.99 | per month |
| Chatbot - AI Assistant | $49.99 | per year |


### A2A Authenticator

[App page](https://appshunter.io/ios/app/a2a-authenticator/id6744716942)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI Chat free?

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

### Is A2A Authenticator free?

A2A Authenticator is free to download, with no in-app purchases.

### Do AI Chat or A2A Authenticator have ads?

Neither AI Chat nor A2A Authenticator 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.*