# Brainfly vs Shared AI

The clearest difference is in-app purchases: Shared AI at none against Brainfly's 2. Brainfly's advantage is ads (none vs shown) and update cadence (every 9 days vs every 3 months). On price, 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. Shared AI asks for nothing beyond the download.

Brainfly ships an update every 9 days, Shared AI every 3 months. The most recent releases landed on May 17, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Brainfly | Shared AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 3 months |
| Size | 122 MB | 44 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Playgra Ltd.](https://appshunter.io/developer/1452101524) | [Alexander Urrutia](https://appshunter.io/developer/1689651297) |

## 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 |


### Shared AI

[App page](https://appshunter.io/ios/app/shared-ai-shared-questions/id6449554136)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Brainfly free?

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

### Is Shared AI free?

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

### Do Brainfly or Shared AI have ads?

Shared AI shows ads; Brainfly does not.

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

Brainfly ships an update every 9 days, and Shared AI every 3 months. Most recently, Brainfly was updated on May 17, 2026 and Shared AI on September 14, 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.*