# PDF AI: Editor, Scanner, Chat — Summarize, Translate & Sign

> AI-powered PDF editor, scanner, and chat for document management. (iPhone/iPad app by Yang Yang.)

- Source: https://appshunter.io/ios/app/pdf-ai-editor-scanner-chat/id6581489325 (this page in markdown: same URL + `.md`)
- Developer: [Yang Yang](https://appshunter.io/developer/1756128958)
- Category: Productivity, Utilities
- Price: Free with in-app purchases (on sale, was $14.99)
- Rating: 4.80/5 from 147 App Store ratings · 39 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 169 MB
- Languages: American English, Arabic, Czech, Dutch, French (France), German (Germany), Greek, Hebrew, Hindi, Hungarian and 17 more
- Released: 2024-08-08
- Data updated: 2026-09-01
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/pdf-ai-editor-scanner-chat/id6581489325/reviews.md

## What is PDF AI?

AI-powered PDF toolkit built for speed, security, and clarity. Chat with PDFs, summarize long documents, generate slides, create podcast-style audio, scan, edit, convert, sign, and collaborate—without friction.

What you can do
• Chat with PDFs: Ask questions and get instant answers from documents.
• Summarize smarter: Turn long PDFs, reports, papers, and books into clear key points.
• Generate with AI: Create slides, podcast-style audio, visual digests, and insight cards from documents.
• Edit PDFs: Modify text, images, and layout with precision.
• Read smarter: AI summaries, highlights, bookmarks, day/night/Sepia.
• Annotate & collaborate: Highlight, underline, notes, sketches, comments, and share.
• Fill & sign: Complete interactive forms and e‑sign on the go.
• Convert fast: PDF ⇄ Word/Excel/PPT/Images/TXT with high fidelity.
• Scan & organize: Scan documents, extract text with OCR, search, manage, and work offline securely.

Why it’s better
• AI tools for reading, understanding, presenting, and listening to documents.
• Lightning-fast viewer for large PDFs.
• Privacy-first: local processing and strong encryption.
• Professional output, zero watermarks for subscribers.
• Continuous updates with new AI capabilities.

VIP (auto‑renewable subscriptions)
• Monthly or yearly plans available.
• Unlock premium tools: advanced editing, full‑text search, batch processing, high‑quality exports, AI summaries, AI chat, AI slides, podcast-style audio, visual digests, OCR, conversion tools, and more.

Policies
• Privacy: https://sophoninc.com/privacy.html
• Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
• Terms of Service: https://sophoninc.com/terms.html

Contact
• Email: feedback@sophoninc.com

## Key features

- Edit PDF text and images
- AI-powered summaries and highlights
- Annotate and collaborate on documents
- Fill and e-sign forms
- Convert PDFs to Word, Excel, PPT, Images, TXT
- Secure offline scanning and organization

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Weekly VIP | $7.99 | per 7 days |
| Weekly VIP | $9.99 | per 7 days |
| Weekly VIP | $9.99 | per 7 days |
| Yearly VIP | $59.99 | per year |
| Monthly VIP | $14.99 | per month |


## Recent user reviews (10 of 39)

All indexed reviews: https://appshunter.io/ios/app/pdf-ai-editor-scanner-chat/id6581489325/reviews.md

### 5/5 — Mr Dok2026

*2026-08-04*

Mr Grok2026

**Developer response:** Thank you for your review! We appreciate your support and are continuing to improve PDF AI. If you enjoy the app, please recommend it to friends or colleagues.

### 5/5 — Michael

*2026-07-19, version 2.6.0*

All stars

### 5/5 — Top

*2026-06-30, version 2.6.0*

Vraiment top comme application

### 5/5 — Very good

*2026-06-28, version 2.6.0*

Good app

### 5/5 — Best

*2026-06-17*

Amazing

**Developer response:** Thanks so much for your positive review! We are glad the app is helpful.

### 4/5 — Document edit

*2026-06-09, version 2.5.7*

Very good service

### 5/5 — Pdf invoice edit

*2026-06-01, version 2.5.7*

Great

### 1/5 — Do not download

*2026-05-31*

Ask the app what the date is and it will say that It is May 14th 2024 and that Joe Biden is still the president. It has a bug. The chat says that it cannot read current websites and may just be a fake AI

**Developer response:** We are sorry for the trouble. Please email details to feedback@sophoninc.com so we can help quickly.

### 5/5 — Perfect

*2026-05-25*

Thanks

**Developer response:** Thanks so much for your positive review! We are glad the app is helpful.

### 5/5 — Good

*2026-05-24, version 2.5.7*

Very good, easy to use

## Frequently asked questions about PDF AI

### What can I do with this PDF app?

This app allows you to edit PDF text and images, read documents with AI summaries and highlights, annotate and collaborate, fill and sign forms, convert PDFs to various formats like Word and Excel, and securely scan and organize documents offline.

### Is this app free to use?

The app is free to download and use with basic functionalities. However, it offers VIP subscriptions for advanced features such as premium editing tools, full-text search, batch processing, and high-quality exports. In-app purchases are available for these premium features.

### How does the AI feature work?

The AI capabilities provide smart summaries of your PDF documents, helping you grasp key information quickly. It also enhances reading with features like highlighting and bookmarking, and can be used for intelligent document analysis and processing.

### Is my data secure with this app?

Yes, the app prioritizes privacy with local processing and strong encryption, ensuring your documents are handled securely. Subscribers also benefit from professional output with zero watermarks.

### What file formats can I convert to and from?

You can convert PDFs to and from Word, Excel, PowerPoint, Images, and TXT formats with high fidelity. This allows for seamless integration with other document types and workflows.

## Version history (last 5 releases)

### 2.6.0 — 2026-06-28

PDF AI is now more powerful than ever.

• Chat with PDFs and get instant answers
• Summarize long documents into clear key points
• Generate slides from PDFs, reports, and papers
• Turn documents into podcast-style audio
• Create visual digests and insight cards
• Scan documents with smarter OCR
• Fill, sign, convert, annotate, and edit PDFs more smoothly

We also improved document loading, export reliability, and overall performance.

### 2.5.7 — 2026-04-28

• Faster, more reliable PDF editing on all devices.
• Smarter AI Assistants for homework and multilingual translations.
• Higher‑fidelity PDF ⇄ Word/TXT conversions.
• Many fixes and performance improvements.

### 2.5.6 — 2026-04-15

• Faster, more reliable PDF editing on all devices.
• Smarter AI Assistants for homework and multilingual translations.
• Higher‑fidelity PDF ⇄ Word/TXT conversions.
• Many fixes and performance improvements.

### 2.5.5 — 2026-04-06

• Faster, more reliable PDF editing on all devices.
• Smarter AI Assistants for homework and multilingual translations.
• Higher‑fidelity PDF ⇄ Word/TXT conversions.
• Many fixes and performance improvements.

### 2.5.4 — 2026-02-11

• Faster, more reliable PDF editing on all devices.
• Smarter AI Assistants for homework and multilingual translations.
• Higher‑fidelity PDF ⇄ Word/TXT conversions.
• Many fixes and performance improvements.

## Apps similar to PDF AI

| App | Rating | Price | Category |
| --- | --- | --- | --- |
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| [Smallpdf: Scanner & PDF Editor](https://appshunter.io/ios/app/smallpdf-scanner-and-pdf-editor/id1485259500) | 4.8 (6,847) | Free | Productivity |
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## Related topics

[airgap pdf ai](https://appshunter.io/ios/topics/airgap-pdf-ai) · [ai pdf form filler](https://appshunter.io/ios/topics/ai-pdf-form-filler)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-01.*