# Brainfly vs A3 AI

The clearest difference is ads: Brainfly at none against A3 AI's shown. Brainfly also leads on iOS requirement (11.0 vs 15.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Brainfly sells 2 in-app purchases, starting at $5.99 per 7 days and A3 AI sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Brainfly ships an update every 9 days, A3 AI fortnightly. The most recent releases landed on May 17, 2026 and June 24, 2026 respectively.

## The numbers

| Metric | Brainfly | A3 AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (6 ratings)](https://appshunter.io/ios/app/a3-ai-open-chatbot-assistant/id6450591705/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 122 MB | 324 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Playgra Ltd.](https://appshunter.io/developer/1452101524) | [VGAMES CORPORATION](https://appshunter.io/developer/1693984054) |

## 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 |


### A3 AI

[App page](https://appshunter.io/ios/app/a3-ai-open-chatbot-assistant/id6450591705)

This AI assistant provides instant answers, personalized recommendations, and creative inspiration. It helps with writing, language practice, and brainstorming across a wide range of topics.

**Highlights:** Instant answers on any topic, Creative writing assistance (stories, poems, lyrics), Multilingual language practice and translation, Personalized recommendations, Brainstorming and idea generation, Code and math equation help

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Weekly Subscription | $3.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $39.99 | per year |


## Frequently asked questions

### Is Brainfly free?

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

### Is A3 AI free?

A3 AI is free to download, with in-app purchases available.

### Do Brainfly or A3 AI have ads?

A3 AI shows ads; Brainfly does not.

### Which is updated more often, Brainfly or A3 AI?

Brainfly ships an update every 9 days, and A3 AI fortnightly. Most recently, Brainfly was updated on May 17, 2026 and A3 AI on June 24, 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.*