PDF Search: AI Chat & OCR

PDF Search: AI Chat & OCR

Document Reader & Scanner

128 ratings
64 reviews
Free
In-App Purchases

Details

  • Released
  • Updated
  • November 9, 2017
  • September 19, 2026

Features

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About

This app uses AI to quickly search through multiple documents, finding information in seconds. It features NLP for smarter searches, OCR for text recognition in scanned documents and images, and allows for unified searching across devices.

AI-powered document search
Natural Language Processing (NLP)
Built-in OCR for text recognition
Document scanning to PDF
Exportable search results
Unified search across devices
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What's New in PDF Search

9.0

September 19, 2026

Version 9.0 — the biggest release PDF Search has had. AI CHAT Ask your documents a question in plain words and get an answer back, with the exact pages it came from. • Chat about your whole library, or about the one document you are reading • Every answer cites its pages — tap a reference to open that page and check it • AI Chat searches with PDF Search's own ranking, so it reads the pages that actually answer you rather than the first ones it finds • Conversations are saved, so you can pick one up days later • Runs on your device, or on Apple's Private Cloud Compute AI Chat needs Apple Intelligence: an iPhone 15 Pro or later, or an iPad with an M-series chip, running iOS 26 or later. It is part of Pro. A COMPLETE REDESIGN Every screen has been rebuilt. • A new home screen that puts search and your locations first • Search results grouped by document, with each matching page and its rank, and a progress panel while a long search runs • Redesigned document rows with page previews and clear indexing status • Rebuilt tags, bookmarks and index status screens • Empty states that tell you what to do next instead of showing nothing • New typography, colour and iconography throughout SETTINGS, REWORKED Settings have been reorganised into General, Index, Search and Text Recognition, and now scale properly with your preferred text size. FASTER, LIGHTER Page previews are cached, indexing yields to whatever you are doing, and scrolling a large library stays smooth. Memory use during indexing is substantially lower. ALSO IN THIS RELEASE • Purchases are verified more reliably, and restoring works more consistently • A privacy manifest, declaring exactly what the app uses and why • Many smaller fixes across indexing, navigation and the reader Thank you for using PDF Search.

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Subscription plans

PRO Monthly Access

Enable PRO features monthly.

$4.991 Month
How to cancel PDF Search subscription ⁉️
1

In-App Purchases

$29.99

PRO Lifetime Access

Enable PRO features permanently.

User reviews

Mac sync broken

The app is great, but in this latest update the sync with Mac app feature appears to be broken.

Constantly crashes

It’s wonderful, once the app catalogs the publications, but I have many hundreds of books I want to catalog and it only does a few at a time and then crashes. To try to get around this limitation, I got the iPad Pro with maximum RAM, and it helped some, but still crashes every few minutes.

broken and no support

this app used to be good, but now if you’re scrolling documents, it repeats pages and skips pages, and you can never see them. it jumps all over the place when you’re scrolling back and forth between pages. I can’t be confident in any of the search results anymore because sometimes the result is on a page that it just refuses to display. It just displays two of the same pages in a row, skipping the real next page altogether. it just shows the previous page twice in a row, and skipping the page with the actual result. App support is nonexistent. I’ve emailed numerous times and never even get a reply let alone an acknowledgement of problems.
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UPDATE IT PLEASE

Useless. App cant even index without crashing

Used to work

App can’t even find my docs stored in itself on iCloud anymore / no support when I email & no updates in a year +

Developer apps

FAQ

What does PDF Search do?

PDF Search is an app designed to rapidly search through multiple documents using AI. It helps you find specific information within a large collection of files in seconds, enhancing document workflow productivity.

What are the key features of PDF Search?

Key features include AI-powered Linguistic Search using NLP, built-in OCR for text recognition in scanned documents and images, document scanning to PDF, exportable search results, and the ability to search across documents on your Mac from your iPhone or iPad.

How does PDF Search handle pricing?

The app operates on a subscription model. Payment is charged to your iTunes account upon purchase, and renewals occur 24 hours before the end of the current period. Auto-renewal can be disabled in your iTunes Store settings.

What are the compatibility requirements for the OCR feature?

The OCR feature requires iOS 13 or above. On iOS 13, it supports English. Subsequent iOS versions expand support to English, French, German, Italian, Spanish, Portuguese, and Chinese.

How can I use PDF Search to improve my workflow?

You can use PDF Search to quickly locate specific data points across numerous reports, research papers, or other documents. The NLP capabilities allow for more intuitive searches, and the scanning and OCR features enable you to digitize and search physical documents.