# pdf vs Greatnotes5 AI Notes, Lectures

The clearest difference is rating: Greatnotes5 AI Notes, Lectures at 4.6 against pdf's 3.9. Greatnotes5 AI Notes, Lectures also leads on ads (none vs shown) and update cadence (every 5 days vs every 5 weeks). pdf's advantage is iOS requirement (16.0 vs 18). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. pdf sells 3 one-off in-app purchases and Greatnotes5 AI Notes, Lectures sells 9 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Greatnotes5 AI Notes, Lectures holds the better App Store score, 4.6 against 3.9. That said, the two scores are not equally well evidenced: Greatnotes5 AI Notes, Lectures has 1.4K ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 49% of pdf's written reviews are positive against 66% of Greatnotes5 AI Notes, Lectures's.

pdf ships an update every 5 weeks, Greatnotes5 AI Notes, Lectures every 5 days. The most recent releases landed on November 11, 2026 and November 14, 2026 respectively.

## The numbers

| Metric | pdf | Greatnotes5 AI Notes, Lectures |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (18 ratings)](https://appshunter.io/ios/app/pdf-notes-for-iphone/id694946243/reviews) | **[4.6 (1.4K ratings)](https://appshunter.io/ios/app/greatnotes5-ai-notes-lectures/id1591954297/reviews)** |
| Number of ratings | 18 | **1.4K** |
| Positive reviews | 48.6% of reviews | **66.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 109 MB | 75 MB |
| Requires iOS | **16.0** | 18 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [AMuseTec Co., Ltd.](https://appshunter.io/developer/342152781) | [Kanza Ahmad](https://appshunter.io/developer/1667956463) |

## What reviewers say

### pdf

[App page](https://appshunter.io/ios/app/pdf-notes-for-iphone/id694946243)

This app allows you to read and annotate PDF files on your iPhone with fast page turning and convenient finger-writing tools. Easily import PDFs and share your notes via email or cloud services.

**Highlights:** Fast PDF display and page turning, Finger-writing and annotation tools, Import PDFs via Dropbox, Email, iTunes, Categorized bookshelves with search, Export annotated PDFs, Password-protected bookshelves

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2-Month Pass | $0.99 | one-time |
| 1-Year Path | $2.99 | one-time |
| Lifetime License | $4.99 | one-time |


### Greatnotes5 AI Notes, Lectures

[App page](https://appshunter.io/ios/app/greatnotes5-ai-notes-lectures/id1591954297)

This app automatically records lectures, meetings, and conversations, transforming them into transcripts, summaries, and action items. It also allows users to chat with their recordings and use an AI writing assistant to improve their notes. Upload documents for AI-powered summaries and export notes for easy sharing.

**Highlights:** Automatic lecture and meeting recording, AI-generated transcripts and summaries, Action item and key takeaway extraction, Chat with your recordings for quick answers, AI writing assistant for note improvement, PDF and document summarization, Export and share notes

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GreatNotes Weekly Premium | $2.99 | per 7 days |
| GreatNotes 40% Off | $4.99 | per month |
| Monthly | $7.99 | per month |
| Monthly | $9.99 | per month |
| Yearly | $34.99 | per year |
| GreatNotes Yearly Offer | $39.99 | per year |
| GreatNotes Yearly Premium | $59.99 | per year |
| Lifetime | $44.99 | one-time |
| Lifetime | $239.99 | one-time |


## Frequently asked questions

### Is pdf free?

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

### Is Greatnotes5 AI Notes, Lectures free?

Greatnotes5 AI Notes, Lectures is free to download, with in-app purchases available.

### Which has better reviews, pdf or Greatnotes5 AI Notes, Lectures?

Greatnotes5 AI Notes, Lectures is rated higher. pdf averages 3.9 out of 5 from 18 ratings, while Greatnotes5 AI Notes, Lectures averages 4.6 from 1.4K ratings.

### Do pdf or Greatnotes5 AI Notes, Lectures have ads?

pdf shows ads; Greatnotes5 AI Notes, Lectures does not.

### Which is updated more often, pdf or Greatnotes5 AI Notes, Lectures?

pdf ships an update every 5 weeks, and Greatnotes5 AI Notes, Lectures every 5 days. Most recently, pdf was updated on November 11, 2026 and Greatnotes5 AI Notes, Lectures on November 14, 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.*