# PDF Search PRO vs Named entity recognition

The clearest difference is price: Named entity recognition at Free against PDF Search PRO's $29.99. Named entity recognition also leads on update cadence (fortnightly vs every 5 weeks). PDF Search PRO's advantage is ads (none vs shown) and iOS requirement (11.2 vs 15.8.3). On in-app purchases and device support there is nothing between them.

Named entity recognition is free to download; PDF Search PRO costs $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PDF Search PRO ships an update every 5 weeks, Named entity recognition fortnightly. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | PDF Search PRO | Named entity recognition |
| --- | --- | --- |
| Price | $29.99 | **Free** |
| Rating | **[4.6 (9 ratings)](https://appshunter.io/ios/app/pdf-search-pro/id1541111060/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Paid | — |
| Size | 50 MB | 36 MB |
| Requires iOS | **11.2** | 15.8.3 |
| Devices | iPhone, iPad, iPod | 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/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

**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 $29.99, 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 every 5 weeks, and Named entity recognition fortnightly. Most recently, PDF Search PRO was updated on September 20, 2026 and Named entity recognition on September 10, 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.*