# noteE vs PDF OCR

The clearest difference is in-app purchases: PDF OCR at none against noteE's 5. noteE's advantage is update cadence (every 9 days vs every 3 weeks). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. noteE sells 5 in-app purchases, starting at $0.99 per 7 days. PDF OCR asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.3 for noteE against 4.4 for PDF OCR. Both are backed by a comparable volume of ratings — 11 and 7 respectively.

noteE ships an update every 9 days, PDF OCR every 3 weeks. The most recent releases landed on September 22, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | noteE | PDF OCR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (11 ratings)](https://appshunter.io/ios/app/notee-ai-notes-and-docs/id1669201695/reviews) | **[4.4 (7 ratings)](https://appshunter.io/ios/app/pdf-ocr-scanner-and-editor/id6738633268/reviews)** |
| Number of ratings | **11** | 7 |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 294 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Huaxia Xufu (Beijing) Technology Co., Ltd](https://appshunter.io/developer/1669199483) | [Layerz Corp.](https://appshunter.io/developer/1617729865) |

## What reviewers say

### noteE

[App page](https://appshunter.io/ios/app/notee-ai-notes-and-docs/id1669201695)

This app transforms handwritten notes into text with AI, recognizes math formulas, and generates review questions. It also creates mind maps from notes, answers questions in natural language, and supports various export formats. Enjoy unlimited note-taking with customizable templates and iCloud sync.

**Highlights:** AI handwriting conversion, Smart formula recognition, AI-generated review questions, AI mind map generation, Natural language Q&A search, Export to PDF, PNG, JPEG, iCloud backup and sync

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 书笺森罗（周版本） | $0.99 | per 7 days |
| 书笺森罗（月版本） | $3.99 | per month |
| 书笺森罗（季度版本） | $5.99 | per 3 months |
| 书笺森罗（年度版本） | $7.99 | per year |
| 书笺森罗 | $9.99 | one-time |


### PDF OCR

[App page](https://appshunter.io/ios/app/pdf-ocr-scanner-and-editor/id6738633268)

This app offers a comprehensive suite of tools for managing PDF files. It allows you to extract text using OCR, convert PDFs to images, secure documents with passwords, and merge or split files. It also enables creating PDFs from images and converting webpages into PDF format, all while ensuring your data remains private through offline processing.

**Highlights:** Extract text with OCR, Convert PDF to images, Secure PDFs with passwords, Merge or split PDFs, Create PDFs from images, Convert webpages to PDF, Compress file size

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

**In-app purchases:** none


## Frequently asked questions

### Is noteE free?

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

### Is PDF OCR free?

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

### Which has better reviews, noteE or PDF OCR?

PDF OCR is rated higher. noteE averages 4.3 out of 5 from 11 ratings, while PDF OCR averages 4.4 from 7 ratings.

### Do noteE or PDF OCR have ads?

Neither noteE nor PDF OCR shows ads.

### Which is updated more often, noteE or PDF OCR?

noteE ships an update every 9 days, and PDF OCR every 3 weeks. Most recently, noteE was updated on September 22, 2026 and PDF OCR on October 17, 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.*