# ChatAIs vs A3 AI

The clearest difference is in-app purchases: ChatAIs at none against A3 AI's 4. ChatAIs also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. A3 AI sells 4 in-app purchases, starting at $3.99 per 7 days. ChatAIs asks for nothing beyond the download.

ChatAIs ships an update every 10 days, A3 AI fortnightly. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ChatAIs | A3 AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (6 ratings)](https://appshunter.io/ios/app/a3-ai-open-chatbot-assistant/id6450591705/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 18 MB | 324 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [KANTO KAITAI, K.K.](https://appshunter.io/developer/1523275443) | [VGAMES CORPORATION](https://appshunter.io/developer/1693984054) |

## What reviewers say

### ChatAIs

[App page](https://appshunter.io/ios/app/chatais/id6446228210)

**Features:** macOS Compatibility

**In-app purchases:** none


### A3 AI

[App page](https://appshunter.io/ios/app/a3-ai-open-chatbot-assistant/id6450591705)

This AI assistant provides instant answers, personalized recommendations, and creative inspiration. It helps with writing, language practice, and brainstorming across a wide range of topics.

**Highlights:** Instant answers on any topic, Creative writing assistance (stories, poems, lyrics), Multilingual language practice and translation, Personalized recommendations, Brainstorming and idea generation, Code and math equation help

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Weekly Subscription | $3.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $39.99 | per year |


## Frequently asked questions

### Is ChatAIs free?

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

### Is A3 AI free?

A3 AI is free to download, with in-app purchases available.

### Do ChatAIs or A3 AI have ads?

A3 AI shows ads; ChatAIs does not.

### Which is updated more often, ChatAIs or A3 AI?

ChatAIs ships an update every 10 days, and A3 AI fortnightly. Most recently, ChatAIs was updated on October 14, 2026 and A3 AI on October 24, 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.*