# Feynman AI vs Gamify App

The clearest difference is in-app purchases: Gamify App at none against Feynman AI's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Feynman AI sells 3 in-app purchases, starting at $9.99 per 7 days. Gamify App asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 16, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Feynman AI | Gamify App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 11 MB | 31 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [alperen bigin](https://appshunter.io/developer/1744725749) | [Butterfly Effect LLC (GE)](https://appshunter.io/developer/1540668766) |

## What reviewers say

### Feynman AI

[App page](https://appshunter.io/ios/app/feynman-ai-study-and-learn/id6740183798)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $9.99 | per 7 days |
| monthly | $14.99 | per month |
| yearly | $99.99 | per year |


### Gamify App

[App page](https://appshunter.io/ios/app/gamify-app/id6764324239)

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

**In-app purchases:** none


## Frequently asked questions

### Is Feynman AI free?

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

### Is Gamify App free?

Gamify App is free to download, with no in-app purchases.

### Do Feynman AI or Gamify App have ads?

Neither Feynman AI nor Gamify App shows ads.

### Which is updated more often, Feynman AI or Gamify App?

Feynman AI ships an update every 2 weeks, and Gamify App every 2 weeks. Most recently, Feynman AI was updated on September 16, 2026 and Gamify App on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*