App Intel

InkPDF: PDF Editor & Annotator

LiveHongkongDeveloper3 apps · 479.3K installsBooks & ReferenceFree · contains adsIn-app purchases: $2.29 per itemcom.xhstudio.pdftool

Write, annotate, sign and edit PDF documents with smooth handwriting.

Alert me★ WatchOpen in Play ↗
Total installs
128
exact · Play shows 100+
Installs / day
0
since last crawl
Rating
—★
— ratings · — reviews
Released
10 Jun 2026
4mo ago
Last update
3 Sept 2026
v1.0.5 · 1mo ago
Countries
—
not checked yet

Install history

exact counter from Google Play
125143.8162.5181.320010 Oct12 Oct13 Oct
125143.8162.5181.320010 Oct12 Oct13 Oct

Installs per day · last 90 days

00.30.50.8111 Oct12 Oct13 Oct11 Oct: 012 Oct: 013 Oct: 0

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • No data collected

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

6 in 3 groups
2 Sensitive1 Notable3 Routine

What this app can do with your phone

  • Read photos, videos, and other files saved in your phone's shared storage
Photos/Media/FilesSensitive1

Access to photos, videos, music and other files stored on your device

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
StorageSensitive1

Access to files, photos and media saved on your phone's storage

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
OtherNotable4

Access to miscellaneous device features that don't fit other categories

  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
InkPDF: PDF Editor & Annotator Write, annotate, sign, and edit PDF documents with a smooth and natural handwriting experience. InkPDF is a powerful PDF editor and annotation app designed for students, professionals, and anyone who works with digital documents. Turn your Android device into a digital notebook. Read PDF files, write directly on pages, highlight important information, add notes, and manage your documents easily. ✍️ NATURAL HANDWRITING ON PDF Experience smooth and responsive handwriting with InkPDF. Use your finger or stylus pen to write on PDF files just like writing on paper. Perfect for: • Taking notes on textbooks and lecture materials • Marking up documents and reports • Reviewing research papers • Creating handwritten PDF notes 📝 PROFESSIONAL PDF ANNOTATION TOOLS Add detailed annotations and customize your workflow with powerful markup tools. Features include: • Freehand writing • Highlight important text • Add text notes • Insert text boxes • Draw shapes • Customize pen colors • Adjust stroke thickness 📚 PDF NOTES FOR STUDENTS & LEARNING InkPDF is an ideal PDF note-taking app for students and teachers. Use it to: • Annotate digital textbooks • Take study notes • Review course materials • Mark important sections • Organize learning documents ✒️ SIGN AND MARK PDF DOCUMENTS Add electronic signatures and handwritten marks directly to PDF documents. Useful for: • Contracts • Forms • Business documents • Work approvals 🔍 SMART PDF SEARCH & NAVIGATION Find information quickly inside your PDF files with powerful search and easy navigation. 📂 SIMPLE DOCUMENT MANAGEMENT Manage your PDF library with a clean and intuitive file manager. You can: • Open PDF documents • Rename files • Access recent documents • Organize your files easily ⚡ FAST, LIGHTWEIGHT & PRIVATE InkPDF provides smooth performance even with large PDF files. Your privacy is protected: • Documents stay on your device • No unnecessary uploads • Your files remain private WHY CHOOSE INKPDF? ✓ PDF Editor and Annotator ✓ Write directly on PDF files ✓ Smooth handwriting experience ✓ Perfect for tablets and stylus pens ✓ PDF notes for study and work ✓ Easy document signing ✓ Clean and simple interface Download InkPDF today and transform the way you read, write, annotate, and manage PDF documents.

What's new

• Improved PDF opening and reading stability • Fixed an issue that prevented PDFs from loading on some devices • Fixed occasional crashes during OCR text recognition • Fixed occasional crashes while using handwritten annotations • Improved compatibility with newer Android devices

Growing in Books & Reference

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