# Brainfly vs Chat AI

The clearest difference is ads: Brainfly at none against Chat AI's shown. Chat AI's advantage is update cadence (daily vs every 9 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Brainfly sells 2 in-app purchases, starting at $5.99 per 7 days and Chat AI sells 4 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Brainfly ships an update every 9 days, Chat AI daily. The most recent releases landed on May 17, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Brainfly | Chat AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chat-ai-chat-assistant-ai-plus/id6460979489/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 122 MB | 91 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Playgra Ltd.](https://appshunter.io/developer/1452101524) | [Mansur Segmen](https://appshunter.io/developer/1702233080) |

## What reviewers say

### Brainfly

[App page](https://appshunter.io/ios/app/brainfly/id6449232055)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $5.99 | per 7 days |
| Yearly Subscription | $59.99 | per year |


### Chat AI

[App page](https://appshunter.io/ios/app/chat-ai-chat-assistant-ai-plus/id6460979489)

This AI-powered assistant leverages advanced models like ChatGPT and GPT-4 for intelligent conversations, text completion, and email writing. It offers a personalized and user-friendly experience for various needs on your mobile devices.

**Highlights:** AI-powered chat assistant, Powered by ChatGPT & GPT-4, Voice interaction, Email writing assistance, Intelligent conversational experience, Text completion

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $7.99 | per 7 days |
| Unlimited Access | $29.99 | per year |
| Unlimited Access | $39.99 | per year |
| Unlimited Access | $49.99 | per year |


## Frequently asked questions

### Is Brainfly free?

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

### Is Chat AI free?

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

### Do Brainfly or Chat AI have ads?

Chat AI shows ads; Brainfly does not.

### Which is updated more often, Brainfly or Chat AI?

Brainfly ships an update every 9 days, and Chat AI daily. Most recently, Brainfly was updated on May 17, 2026 and Chat AI on June 1, 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.*