# AINotes vs PDF nano

The clearest difference is rating: PDF nano at 5.0 against AINotes's 4.4. PDF nano also leads on update cadence (every 4 days vs every 10 days). AINotes's advantage is in-app purchases (none vs 1) and ratings volume (9 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PDF nano sells 1 one-off in-app purchase. AINotes asks for nothing beyond the download.

PDF nano holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: AINotes has 9 ratings behind it against 1, so its average is the more settled of the two.

AINotes ships an update every 10 days, PDF nano every 4 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | AINotes | PDF nano |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (9 ratings)](https://appshunter.io/ios/app/ainotes-note-taking-and-pdf/id6770277194/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-nano-pdf-editor-and-reader/id6783288588/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 213 MB | 25 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PRODSOFT PTE LTD](https://appshunter.io/developer/1896729840) | [Thamer Mohammed](https://appshunter.io/developer/1869675424) |

## What reviewers say

### AINotes

[App page](https://appshunter.io/ios/app/ainotes-note-taking-and-pdf/id6770277194)

This app offers a natural handwriting experience on an infinite canvas for note-taking and document annotation. Organize study, work, and creative projects with features like multiple layers, split-screen editing, and PDF annotation. It supports various file formats and offers iCloud sync for seamless device transfer.

**Highlights:** Infinite canvas for freeform ideation, Paper-like handwriting with Apple Pencil support, Annotate PDFs, DOCs, PPTs, and ebooks, Multiple layers for complex editing, Split-screen editing for side-by-side notes, OCR for text recognition from scanned documents, iCloud sync across iPhone and iPad

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

**In-app purchases:** none


### PDF nano

[App page](https://appshunter.io/ios/app/pdf-nano-pdf-editor-and-reader/id6783288588)

Edit, translate, and manage PDF documents with a focus on on-device privacy. This app offers tools for scanning, converting, annotating, and organizing your files locally.

**Highlights:** Read, organize, and manage PDFs, Offline PDF translation with layout preservation, Scan documents and create PDFs, Convert PDFs to Word, Excel, or images, OCR for Arabic and English text, Add signatures and annotations, Remove hidden metadata for privacy

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDFnano Pro Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is AINotes free?

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

### Is PDF nano free?

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

### Which has better reviews, AINotes or PDF nano?

PDF nano is rated higher. AINotes averages 4.4 out of 5 from 9 ratings, while PDF nano averages 5.0 from 1 ratings.

### Do AINotes or PDF nano have ads?

Neither AINotes nor PDF nano shows ads.

### Which is updated more often, AINotes or PDF nano?

AINotes ships an update every 10 days, and PDF nano every 4 days. Most recently, AINotes was updated on October 28, 2026 and PDF nano on October 28, 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.*