# Second Brain vs AI Chat & Apps

The clearest difference is rating: Second Brain at 4.8 against AI Chat & Apps's 4.3. Second Brain also leads on ads (none vs shown). AI Chat & Apps's advantage is device support (4 vs 1). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. Second Brain sells 3 in-app purchases, starting at $5.99 per 7 days and AI Chat & Apps sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Second Brain holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 61 and 26 respectively.

Second Brain ships an update every 4 weeks, AI Chat & Apps every 6 weeks. The most recent releases landed on September 25, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Second Brain | AI Chat & Apps |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (61 ratings)](https://appshunter.io/ios/app/second-brain-ai-chat/id6446254904/reviews)** | [4.3 (26 ratings)](https://appshunter.io/ios/app/ai-chat-and-apps-appswhere/id6447465835/reviews) |
| Number of ratings | **61** | 26 |
| Positive reviews | — | 88.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | Freemium | Freemium |
| Size | 78 MB | 180 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Tairs Rzajevs](https://appshunter.io/developer/1576119083) | [Govarthani Rajesh](https://appshunter.io/developer/1225032526) |

## What reviewers say

### Second Brain

[App page](https://appshunter.io/ios/app/second-brain-ai-chat/id6446254904)

This AI chatbot uses GPT technology to generate creative content like stories and songs, answer questions, and provide entertainment. It offers a premium subscription for enhanced features and a free trial period.

**Highlights:** AI-powered writing assistance, Story and song generation, Question answering, Joke telling, GPT technology integration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium for one Week | $5.99 | per 7 days |
| Premium for one Month | $9.99 | per month |
| Premium for one Year | $39.99 | per year |


### AI Chat & Apps

[App page](https://appshunter.io/ios/app/ai-chat-and-apps-appswhere/id6447465835)

This AI assistant answers questions, generates text, and even builds full applications from your prompts. It integrates various tools like notes and file management, powered by advanced language models. Sync conversations across devices and enhance productivity with creative content generation and translation.

**Highlights:** AI Chatbot for Q&A, App Generation from Prompts, AI Image Generation, Audio Transcription & Summarization, URL Summarization, Built-In Productivity Apps, Cross-Device Sync

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Chat Premium Monthly | $1.99 | per month |
| AI Chat Premium Yearly | $19.99 | per year |


## Frequently asked questions

### Is Second Brain free?

Second Brain is free to download, with in-app purchases available.

### Is AI Chat & Apps free?

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

### Which has better reviews, Second Brain or AI Chat & Apps?

Second Brain is rated higher. Second Brain averages 4.8 out of 5 from 61 ratings, while AI Chat & Apps averages 4.3 from 26 ratings.

### Do Second Brain or AI Chat & Apps have ads?

AI Chat & Apps shows ads; Second Brain does not.

### Which is updated more often, Second Brain or AI Chat & Apps?

Second Brain ships an update every 4 weeks, and AI Chat & Apps every 6 weeks. Most recently, Second Brain was updated on September 25, 2026 and AI Chat & Apps on September 23, 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.*