# DeepChat vs Brainfly

The clearest difference is update cadence: DeepChat at every 2 days against Brainfly's every 9 days. Brainfly's advantage is iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. DeepChat sells 3 in-app purchases, starting at $6.99 per 7 days and Brainfly sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

DeepChat ships an update every 2 days, Brainfly every 9 days. The most recent releases landed on September 3, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | DeepChat | Brainfly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 9 days |
| Size | 39 MB | 122 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Viyatek](https://appshunter.io/developer/1431548762) | [Playgra Ltd.](https://appshunter.io/developer/1452101524) |

## What reviewers say

### DeepChat

[App page](https://appshunter.io/ios/app/deepchat-ai-assistant/id6446995776)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $6.99 | per 7 days |
| Quarterly Subscription | $24.99 | per 3 months |
| Yearly Subscription | $39.99 | per year |


### 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 |


## Frequently asked questions

### Is DeepChat free?

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

### Is Brainfly free?

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

### Do DeepChat or Brainfly have ads?

Neither DeepChat nor Brainfly shows ads.

### Which is updated more often, DeepChat or Brainfly?

DeepChat ships an update every 2 days, and Brainfly every 9 days. Most recently, DeepChat was updated on September 3, 2026 and Brainfly on May 17, 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.*