# BrainForge AI vs AI Engineer Quiz

The clearest difference is ads: AI Engineer Quiz at none against BrainForge AI's shown. AI Engineer Quiz also leads on iOS requirement (15.1 vs 18.5). BrainForge AI's advantage is update cadence (every 4 days vs fortnightly). On price, in-app purchases and device support there is nothing between them.

Both are free to download. BrainForge AI sells 4 in-app purchases, starting at $12.99 per month and AI Engineer Quiz sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

BrainForge AI ships an update every 4 days, AI Engineer Quiz fortnightly. Both last shipped on October 10, 2026.

## The numbers

| Metric | BrainForge AI | AI Engineer Quiz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Fortnightly |
| Size | 41 MB | 18 MB |
| Requires iOS | 18.5 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Navin Agrawal](https://appshunter.io/developer/1857020036) | [Kohei Omori](https://appshunter.io/developer/1886931034) |

## What reviewers say

### BrainForge AI

[App page](https://appshunter.io/ios/app/brainforge-ai/id6755894302)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $12.99 | per month |
| Premium+ Monthly | $24.99 | per month |
| Premium Yearly | $119.99 | per year |
| Premium+ Yearly | $229.99 | per year |


### AI Engineer Quiz

[App page](https://appshunter.io/ios/app/ai-engineer-quiz/id6770689652)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $5.99 | one-time |


## Frequently asked questions

### Is BrainForge AI free?

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

### Is AI Engineer Quiz free?

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

### Do BrainForge AI or AI Engineer Quiz have ads?

BrainForge AI shows ads; AI Engineer Quiz does not.

### Which is updated more often, BrainForge AI or AI Engineer Quiz?

BrainForge AI ships an update every 4 days, and AI Engineer Quiz fortnightly. Most recently, BrainForge AI was updated on October 10, 2026 and AI Engineer Quiz on October 10, 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.*