App Intel

PDF Viewer - Annotate & Sign

LiveStudio GongSo14 apps · 4.7K installsToolsFree · contains adscom.doun.pdfandroidviewer

Open PDFs fast, then highlight, draw and sign. Saved as standard annotations.

Alert me★ WatchOpen in Play ↗
Total installs
186
exact · Play shows 100+
Installs / day
—
measured after our second crawl (about a day)
Rating
—★
— ratings · — reviews
Released
29 Mar 2026
6mo ago
Last update
30 Aug 2026
v1.4.0 · 1mo ago
Countries
—
not checked yet

Install history

exact counter from Google Play
181.7186.3190.8195.420010 Oct11 Oct11 Oct
181.7186.3190.8195.420010 Oct11 Oct11 Oct

Installs per day · last 90 days

Not enough history yet — check back tomorrow

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
Key Features • Open and View PDF Files - Quickly open and smoothly scroll through PDF files on your device. • Pinch-to-Zoom - Freely zoom in and out to read small text clearly. • Night Mode - Read documents comfortably in dark environments without eye strain. • Bookmarks - Bookmark important pages and return to them instantly. • Recent Files - View and quickly reopen previously opened PDF files. • Page Slider - Jump to any page instantly using the page slider. • Open from Other Apps - Open PDF files directly from email, messengers, and file managers. ■ Recommended For • Professionals who frequently review PDF documents • Students reading lecture notes and textbooks in PDF • Anyone looking for a fast, lightweight PDF reader • Users who check contracts and resumes on mobile ■ App Highlights • Completely free • Fast and lightweight • Simple, intuitive UI • Large PDF file support • Works offline

What's new

Annotate PDFs directly in the app. • Highlight, underline, strikethrough — long-press a word, drag to extend • Pen, rectangle, ellipse, text box, signature. One finger draws, two fingers move the document • Signature library — draw once, reuse anywhere • Annotation list with type filter; tap to jump to the page • Undo and redo Saved as standard PDF annotations, so other apps show them too and the text stays searchable.

Growing in Tools

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