# PDF OCR vs QANote：题态笔记，将任何笔记都将以题目形态进行学习

The clearest difference is in-app purchases: QANote：题态笔记，将任何笔记都将以题目形态进行学习 at none against PDF OCR's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PDF OCR sells 3 in-app purchases, starting at $3.99 per month. QANote：题态笔记，将任何笔记都将以题目形态进行学习 asks for nothing beyond the download.

## The numbers

| Metric | PDF OCR | QANote：题态笔记，将任何笔记都将以题目形态进行学习 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/pdf-ocr-scanner-and-editor/id6738633268/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 7 MB | 3 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Layerz Corp.](https://appshunter.io/developer/1617729865) | [杭州知行通识信息科技有限公司](https://appshunter.io/developer/1498605898) |

## 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 (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF OCR Pro Monthly | $3.99 | per month |
| PDF OCR Pro Yearly | $19.99 | per year |
| PDF OCR Pro Lifetime | $49.99 | one-time |


### QANote：题态笔记，将任何笔记都将以题目形态进行学习

[App page](https://appshunter.io/ios/app/qanote/id6739001796)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF OCR free?

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

### Is QANote：题态笔记，将任何笔记都将以题目形态进行学习 free?

QANote：题态笔记，将任何笔记都将以题目形态进行学习 is free to download, with no in-app purchases.

### Do PDF OCR or QANote：题态笔记，将任何笔记都将以题目形态进行学习 have ads?

Neither PDF OCR nor QANote：题态笔记，将任何笔记都将以题目形态进行学习 shows ads.

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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.*