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LightPDF: AI Chat PDF, Scanner

LightPDF: AI Chat PDF, Scanner

Convert, Chat, Scan, OCR, Edit

53 ratings
84 reviews
💼 Business
📊 Productivity
Free
In-App Purchases

Details

  • Released
  • Updated
  • June 28, 2022
  • November 10, 2025

Developer

Wangxu Technology Co., Ltd
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LightPDF: AI Chat PDF, Scanner screenshot #10 for iPhone
🧾$9.99 - $149.99
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❓5 answered
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About

This app offers a comprehensive suite of tools for managing PDF documents on your mobile device. It leverages AI to summarize, chat with, and convert PDFs, along with scanning capabilities, text extraction, and editing features. It also includes an ID photo maker and watermark removal.

✓AI Chat with PDFs
✓Phone Scanner to PDF
✓PDF to Word/JPG/Excel Converter
✓OCR Text Extraction
✓PDF Editing and Annotation
✓ID Photo Maker
✓Watermark Removal
Show original description

What's New in LightPDF

2.11.29

November 10, 2025

Fix some bugs

Subscription plans

LightPDF Weekly Subscription

Auto-renew. Cancel anytime.

$13.997 Days
How to cancel LightPDF subscription ⁉️
1

In-App Purchases

$84.99

1年購入で1年おまけ

LightPDF個人プラン（1年購入で1年おまけ）

User reviews

Most RecentHighest RatedLowest Rated

Paguei e o app ainda pede mais dinheiro para continuar tirando marca d’água

Assinei o app para tirar marca d’água de fotos, eis que me deparo com ele pedindo mais dinheiro dizendo que meus créditos acabaram. Absurdo!
Ljc2156Ljc2156

Helpful

Nice
HarrajchanHarrajchan

Worthy and user friendly app

I have used this application which provides best pdf tools that does its work very efficiently. I have not any other app that does all things at one place. I would recommend this app to everyone.
SumitpanwarSumitpanwar

Waste of time

Doesn’t work it
Roshh@123Roshh@123

不能去水印

花了38元，去不了水印，好无奈，然后只能加笔画，其他都没啥功能感觉，反正搞不明白
小宝狄迪小宝狄迪
See 79 more reviews

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FAQ

What can I do with LightPDF?

LightPDF allows you to summarize and chat with PDFs and other documents using AI, scan paperwork into PDFs, extract text, and edit PDF files. It also functions as a PDF converter, reader, and ID photo maker.

How does the AI chat feature work?

The AI chat assistant lets you ask questions about your PDF or other supported documents. It will provide answers with cited sources and can output results in markdown and table formats. You can chat with PDFs, scans, Excel, Word, PPT, and ePub documents.

What file formats can LightPDF convert?

You can convert PDF to Word, JPG, PNG, Excel, PPT, and TXT. Conversely, it can convert Word, PPT, Excel, JPG, PNG, and CAD formats to PDF. The OCR technology also enables conversion of scans and photos into editable document formats.

Is LightPDF free to use?

The app is free to download and use with in-app purchases available for advanced features and functionality. Subscriptions are charged through your iTunes account and will automatically renew unless canceled.

Can I collaborate on PDF documents with others?

Yes, LightPDF offers sharing and collaborating features. You can share files via links, invite multiple people to view or edit the same PDF simultaneously, and set permissions for security. This helps improve teamwork productivity.