# AI 4.0 | Chatbot vs AI Chat

The clearest difference is monetization model: AI Chat at free with in-app purchases against AI 4.0 | Chatbot's subscription. AI 4.0 | Chatbot's advantage is ads (none vs shown) and review sentiment (36% vs 25%). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. AI 4.0 | Chatbot sells 3 in-app purchases, starting at $6.99 per 7 days and AI Chat sells 8 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for AI 4.0 | Chatbot against 4.7 for AI Chat. Both are backed by a comparable volume of ratings — 130 and 126 respectively. Written reviews are what separate them: 36% of AI 4.0 | Chatbot's written reviews are positive against 25% of AI Chat's.

AI 4.0 | Chatbot ships an update every 10 days, AI Chat weekly. The most recent releases landed on November 8, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | AI 4.0 | Chatbot | AI Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (130 ratings)](https://appshunter.io/ios/app/ai-40-chatbot/id1664402132/reviews) | **[4.7 (126 ratings)](https://appshunter.io/ios/app/ai-chat-nera-smart-assistant/id1667468949/reviews)** |
| Number of ratings | **130** | 126 |
| Positive reviews | **36.4% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 121 MB | 40 MB |
| Requires iOS | **15** | 15.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [CODEPAD YAZILIM VE DIJITAL HIZMETLER LIMITED SIRKETI](https://appshunter.io/developer/907140692) | [AirShape](https://appshunter.io/developer/1638120760) |

## What reviewers say

### AI 4.0 | Chatbot

[App page](https://appshunter.io/ios/app/ai-40-chatbot/id1664402132)

This AI-powered assistant simulates human conversation using advanced natural language processing. It can understand and respond to a wide range of inquiries, offering quick and efficient assistance for tasks like information retrieval and customer service. The app is designed for seamless integration into various platforms.

**Highlights:** Simulates human conversation, Natural language processing, Machine learning techniques, Vast text data training, Information retrieval, Customer service support, Language translation

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly \| Pro | $6.99 | per 7 days |
| Monthly Premium  \| Pro | $14.99 | per month |
| Yearly Premium  \| Pro | $39.99 | per year |


### AI Chat

[App page](https://appshunter.io/ios/app/ai-chat-nera-smart-assistant/id1667468949)

This AI-powered chatbot provides accurate and comprehensive answers to complex questions. It clarifies details, helps with writing, and can solve math problems, acting as a creative assistant for both personal and professional use. Enjoy an ad-free, intuitive experience for quick information retrieval.

**Highlights:** AI-powered question answering, Writing and text improvement, Math problem solving, Organized and comprehensive responses, Ad-free experience, Search history log

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nera AI Unlimited Access | $5.99 | per 7 days |
| Unlimited Monthly Subscription | $19.99 | per month |
| Unlimited AI Chat | $29.99 | per month |
| Nera AI Unlimited Access | $44.99 | per year |
| Unlimited Annual Subscription | $89.99 | per year |
| Unlimited AI Chat | $129.99 | per year |
| 20 AI Chat Messages | $9.99 | one-time |
| 100 AI Chat Messages | $19.99 | one-time |


## Frequently asked questions

### Is AI 4.0 | Chatbot free?

AI 4.0 | Chatbot is free to download, with in-app purchases available.

### Is AI Chat free?

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

### Which has better reviews, AI 4.0 | Chatbot or AI Chat?

AI Chat is rated higher. AI 4.0 | Chatbot averages 4.6 out of 5 from 130 ratings, while AI Chat averages 4.7 from 126 ratings.

### Do AI 4.0 | Chatbot or AI Chat have ads?

AI Chat shows ads; AI 4.0 | Chatbot does not.

### Which is updated more often, AI 4.0 | Chatbot or AI Chat?

AI 4.0 | Chatbot ships an update every 10 days, and AI Chat weekly. Most recently, AI 4.0 | Chatbot was updated on November 8, 2026 and AI Chat on November 3, 2026.

---

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