# PDF Search PRO vs Named entity recognition

The clearest difference is price: Named entity recognition at Free against PDF Search PRO's $44.99. Named entity recognition also leads on update cadence (fortnightly vs monthly). PDF Search PRO's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Named entity recognition is free to download; PDF Search PRO costs $44.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PDF Search PRO ships an update monthly, Named entity recognition fortnightly. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | PDF Search PRO | Named entity recognition |
| --- | --- | --- |
| Price | $44.99 | **Free** |
| Rating | **[4.6 (9 ratings)](https://appshunter.io/ios/app/pdf-search-pro-book-library/id1541111060/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Paid | — |
| Size | 15 MB | 36 MB |
| Requires iOS | 16.0 | **15.8.3** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Muharrem Ozkan](https://appshunter.io/developer/443806426) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### PDF Search PRO

[App page](https://appshunter.io/ios/app/pdf-search-pro-book-library/id1541111060)

This app offers a powerful solution for searching through multiple documents quickly using AI and NLP. It includes features like OCR for text recognition in scanned documents and images, and allows for unified searching across devices.

**Highlights:** AI-powered document search, Natural Language Processing (NLP), Built-in OCR for text recognition, Document scanning to PDF, Exportable search results, Cross-device syncing

**Features:** Vision Pro support

**In-app purchases:** none


### Named entity recognition

[App page](https://appshunter.io/ios/app/named-entity-recognition/id6670774394)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Search PRO free?

PDF Search PRO costs $44.99, with no in-app purchases.

### Is Named entity recognition free?

Named entity recognition is free to download, with no in-app purchases.

### Do PDF Search PRO or Named entity recognition have ads?

Named entity recognition shows ads; PDF Search PRO does not.

### Which is updated more often, PDF Search PRO or Named entity recognition?

PDF Search PRO ships an update monthly, and Named entity recognition fortnightly. Most recently, PDF Search PRO was updated on October 25, 2026 and Named entity recognition on October 27, 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.*