PDF AI vs Satr PDF
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
PDF AI
Read full descriptionHide full description
PDF AI transforms any PDF into powerful study materials using advanced AI. Whether you're a student, researcher, or professional, PDF AI helps you understand documents faster and study smarter. CHAT WITH YOUR PDFs Ask any question about your PDF and get instant, accurate answers with page references. The AI understands context across your entire document, so you can have natural conversations about complex topics. AI STUDY TOOLS Generate comprehensive study materials from any PDF with a single tap: - Summary: Concise overview with key points and page citations - Detailed Summary: In-depth analysis with headings, data, and conclusions - Study Notes: Organized bullet-point notes with key concepts - Flashcards: Interactive Q&A cards for active recall practice - Quiz: Multiple-choice questions with explanations to test your knowledge - Glossary: Key terms and definitions extracted from the document - Key Insights: The most important findings and takeaways MULTI-LANGUAGE SUPPORT Generate all AI content in 10 languages: English, Turkish, Spanish, French, German, Arabic, Chinese, Japanese, Korean, and Portuguese. OCR TEXT EXTRACTION Extract text from scanned PDFs and image-based documents using Apple Vision framework. Works offline with high accuracy. MULTI-DOCUMENT WORKSPACE Create workspaces to chat across multiple PDFs simultaneously. Perfect for research projects, exam prep, or comparing documents. PDF & IMAGE TOOLS A complete toolkit for document management: - PDF to JPG, Merge PDFs, Split PDF, Compress PDF, Rotate PDF - Image conversion: HEIC, PNG, JPG, WebP - Image resize, Images to PDF, TXT to PDF PRIVACY FIRST Your PDF files stay on your device. When you use AI features, only the text needed for your request is sent securely for processing, and we don't store your documents. SUBSCRIPTION INFORMATION PDF AI Premium unlocks AI chat with your PDFs, all AI study tools, PDF editing and signing. Subscription auto-renews unless cancelled at least 24 hours before the end of the current period. Payment will be charged to your iTunes Account at confirmation of purchase. Privacy Policy: https://pdfaiapp.github.io/privacy Terms of Use: https://pdfaiapp.github.io/terms
Satr PDF
Read full descriptionHide full description
Satr PDF is a practical PDF editor designed for Arabic and English documents. Add text, images, signatures and drawings, then save or share a polished PDF copy directly from your iPhone or iPad. KEY FEATURES ⢠Open PDF documents from the Files app ⢠Add Arabic and English text ⢠Choose text size, color, bold style and alignment ⢠Edit, move or delete content you have added ⢠Insert photos and scanned images ⢠Add signatures and freehand drawings ⢠Create new PDF documents ⢠Undo and redo your changes ⢠Save a PDF copy or share it with other apps ⢠Simple interface designed for everyday document editing Satr PDF makes it easy to complete forms, add Arabic notes, sign documents, insert pictures and prepare PDFs without complicated desktop software. Download Satr PDF and handle your documents wherever you are.
Screenshots
Verdict
The clearest difference is in-app purchases: Satr PDF at none against PDF AI's 2. PDF AI's advantage is update cadence (every 3 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. PDF AI sells 2 in-app purchases, starting at $4.99 per month. Satr PDF asks for nothing beyond the download.
PDF AI ships an update every 3 days, Satr PDF fortnightly. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.
| Parameter | PDF AI | Satr PDF |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days ā better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | No ā better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 ā better | 17.6 |
| Further details ā not scored | ||
| Size | 34 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Yusuf Omer Erem | Wael Inaim |
In-app purchases
PDF AI
- Premium Monthly$4.991 Month
- Premium Yearly$29.991 Year
Satr PDF
No in-app purchases









