# PDF OCR vs Note AI

The clearest difference is rating: PDF OCR at 4.4 against Note AI's 2.3. PDF OCR also leads on in-app purchases (none vs 4). Note AI's advantage is iOS requirement (15.6 vs 17.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Note AI sells 4 in-app purchases, starting at $9.99 per 7 days. PDF OCR asks for nothing beyond the download.

PDF OCR holds the better App Store score, 4.4 against 2.3. Both are backed by a comparable volume of ratings — 7 and 4 respectively.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | PDF OCR | Note AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/pdf-ocr-scanner-and-editor/id6738633268/reviews)** | [2.3 (4 ratings)](https://appshunter.io/ios/app/note-ai-transcribe-summarize/id6740114700/reviews) |
| Number of ratings | **7** | 4 |
| Positive reviews | — | 28.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 88 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Layerz Corp.](https://appshunter.io/developer/1617729865) | [GODHITECH JSC](https://appshunter.io/developer/1722381618) |

## What reviewers say

### 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


### Note AI

[App page](https://appshunter.io/ios/app/note-ai-transcribe-summarize/id6740114700)

This AI-powered tool helps you capture, understand, and organize information from various sources. It transcribes audio, summarizes documents and videos, and allows you to chat with your notes for deeper understanding. Gamified learning features and translation options enhance the study experience.

**Highlights:** Real-time voice to text transcription, Summarize PDFs, images, videos, and websites, Combine multiple sources into one note, Chat with your notes for clarification, Interactive keyword finder game, Translate and export notes to PDF

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $9.99 | per 7 days |
| Monthly Subscription | $19.99 | per month |
| Yearly subscription | $39.99 | per year |
| Lifetime Premium | $49.99 | one-time |


## Frequently asked questions

### Is PDF OCR free?

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

### Is Note AI free?

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

### Which has better reviews, PDF OCR or Note AI?

PDF OCR is rated higher. PDF OCR averages 4.4 out of 5 from 7 ratings, while Note AI averages 2.3 from 4 ratings.

### Do PDF OCR or Note AI have ads?

Neither PDF OCR nor Note AI shows ads.

### Which is updated more often, PDF OCR or Note AI?

PDF OCR ships an update every 3 weeks, and Note AI every 3 weeks. Most recently, PDF OCR was updated on October 17, 2026 and Note AI on October 13, 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.*