# Pi Course vs Pinarify AI

The clearest difference is in-app purchases: Pi Course at none against Pinarify AI's 6. Pi Course also leads on iOS requirement (15.0 vs 17.0). Pinarify AI's advantage is update cadence (every 4 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Pinarify AI sells 6 in-app purchases, starting at $9.99 per 7 days. Pi Course asks for nothing beyond the download.

Pi Course ships an update every 6 weeks, Pinarify AI every 4 days. The most recent releases landed on September 29, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Pi Course | Pinarify AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (2 ratings)](https://appshunter.io/ios/app/pinarify-ai-ai-note-taker/id6738845956/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 126 MB | 27 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PI COURSE EGITIM DANISMANLIK YAZILIM ORGANIZASYON ANONIM SIRKETI](https://appshunter.io/developer/1746075511) | [FAZIL BUTEV](https://appshunter.io/developer/1728646957) |

## What reviewers say

### Pi Course

[App page](https://appshunter.io/ios/app/pi-course/id6502600295)

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

**In-app purchases:** none


### Pinarify AI

[App page](https://appshunter.io/ios/app/pinarify-ai-ai-note-taker/id6738845956)

This app uses AI to help you take notes, summarize content from audio, PDFs, and YouTube videos, and create flashcards and quizzes. It's designed to save you time and improve your understanding of complex topics.

**Highlights:** Transcribe audio recordings, Analyze and summarize PDF documents, Summarize YouTube videos, Create flashcards, Generate quizzes, Feynman technique for learning

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $9.99 | per 7 days |
| All Access | $12.99 | per 7 days |
| All Access | $14.99 | per month |
| All Access | $19.99 | per month |
| All Access | $79.99 | per year |
| All Access | $99.99 | per year |


## Frequently asked questions

### Is Pi Course free?

Pi Course is free to download, with no in-app purchases.

### Is Pinarify AI free?

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

### Do Pi Course or Pinarify AI have ads?

Neither Pi Course nor Pinarify AI shows ads.

### Which is updated more often, Pi Course or Pinarify AI?

Pi Course ships an update every 6 weeks, and Pinarify AI every 4 days. Most recently, Pi Course was updated on September 29, 2026 and Pinarify AI on October 15, 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.*