# AI Note Quizzes vs PDF to ePUB

The clearest difference is update cadence: PDF to ePUB at every 2 weeks against AI Note Quizzes's every 5 weeks. On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. AI Note Quizzes sells 6 in-app purchases, starting at $6.99 per 7 days and PDF to ePUB sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AI Note Quizzes ships an update every 5 weeks, PDF to ePUB every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AI Note Quizzes | PDF to ePUB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai-note-quizzes-notebuzz/id6755409432/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 101 MB | 27 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Garrison Whipple](https://appshunter.io/developer/1012298610) | [OMER FARUK KIZILTUG](https://appshunter.io/developer/1870337585) |

## What reviewers say

### AI Note Quizzes

[App page](https://appshunter.io/ios/app/ai-note-quizzes-notebuzz/id6755409432)

Transform your notes, documents, and lecture recordings into organized study materials like flashcards and quizzes. This AI-powered companion helps you master subjects faster and improve exam performance through smart review systems and flexible study modes.

**Highlights:** AI-powered flashcard generation, Quiz mode with spaced repetition, Voice lecture transcription and study, Multi-source note organization, Home screen quiz widget, Flexible study modes

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $6.99 | per 7 days |
| Monthly Premium | $9.99 | per month |
| Yearly Premium | $29.99 | per year |
| Yearly Premium | $39.99 | per year |
| Yearly Premium | $49.99 | per year |
| Yearly Premium | $59.99 | per year |


### PDF to ePUB

[App page](https://appshunter.io/ios/app/pdf-to-epub-converter/id6760472933)

This tool converts PDF documents into reflowable ePUB ebooks directly on your device, ensuring complete privacy. It offers high-quality formatting, simple one-tap conversion, and cross-device compatibility within the Apple ecosystem.

**Highlights:** Local PDF to ePUB conversion, Preserves document formatting, One-tap conversion process, Cross-device Apple ecosystem support, Multiple subscription plans, Ad-free experience

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Annual Premium | $19.99 | per year |
| Lifetime Premium | $24.99 | one-time |


## Frequently asked questions

### Is AI Note Quizzes free?

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

### Is PDF to ePUB free?

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

### Do AI Note Quizzes or PDF to ePUB have ads?

Neither AI Note Quizzes nor PDF to ePUB shows ads.

### Which is updated more often, AI Note Quizzes or PDF to ePUB?

AI Note Quizzes ships an update every 5 weeks, and PDF to ePUB every 2 weeks. Most recently, AI Note Quizzes was updated on October 30, 2026 and PDF to ePUB on October 31, 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.*