Sphere PDF Reader & Doc Tools

Sphere PDF Reader & Doc Tools is a lightweight.Whether you need to read PDFs, convert images, sign contracts, or scan ID cards on the go, Sphere PDF Reader provides everything you need in one place.

🌟 Key Features

📄 Fast & Smooth File Preview

• Automatically search, identify, and display all PDF documents stored on your device.

• Supports smooth scrolling, zooming, and multiple reading modes for clear text and image presentation.

• Quickly open and read complex PDF files without lag.

🖼️ Image to PDF Conversion

• Turn pictures, receipts, and photos into high-quality PDF files with a single tap.

• Automatic layout optimization to ensure crisp, clean, and well-aligned pages.

✍️ Powerful PDF Editing Tools

• Freehand Brush / Doodling: Freely mark key content.

• Digital Signature: Easily add and save your electronic signatures on documents, contracts, and forms.

• Add Text: Insert customized text annotations anywhere in your PDF.

📷 Document & ID Card Scanning

• Scan to PDF: Use your device camera to digitize paper documents, notes, and receipts into clear PDFs.

• ID Card / Certificate Scan: Dedicated scanning mode for ID cards, licenses, and certificates with auto-edge cropping.

🗂️ Smart File Manager & History

• Recent & Historical Files: Quickly find and reopen previously viewed documents in chronological order.

• File Organization: Rename, delete, mark favorites, and categorize your documents with ease.

• Quick Share & Print: Easily share files with colleagues or print documents directly from your phone.

🔒 Permission Declaration & Transparency​
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To provide complete document management, scanning, and high-performance processing, our application requires the following permissions:​
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• MANAGE_EXTERNAL_STORAGE (All Files Access):​
Required to scan, discover, open, edit (signature, brush, text), organize, and save PDF files and images across your local device storage.​
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• FOREGROUND_SERVICE:​
Ensures that batch Image-to-PDF rendering, high-resolution scanning, and large file conversions continue smoothly in the background without interruptions.​
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We strictly respect your privacy: All document rendering, scanning, and editing processes are executed locally on your device. We do not collect, upload, or sell your private documents.

📌 Learn More & Legal Information
• Official Website:https://fyyap.com
• Privacy Policy:https://fyyap.com/pdf/privacy
• Terms of Service:https://fyyap.com/pdf/term

📬 Contact & Support
We continuously optimize our app to deliver the best user experience. If you have any suggestions, feedback, or questions, please feel free to reach out to us at:
📧 Email:[email protected]