PDF Expert Viewer

Chengdu Doudou Oasis Network Technology Co.,Ltd Utilities iPhoneiPadiPod touch

PDF Expert Viewer is a free Utilities app for iPhone and iPad by Chengdu Doudou Oasis Network Technology Co.,Ltd. Requires iOS 15.

Price: Free; on the App Store
Size: 64 MB; Age 17+
Updated: Sep 20; 2026 · v2.0.9

Download on theApp Store See alternatives

Screenshots

About PDF Expert Viewer

PDF Expert Viewer – Simple PDF Reader View PDFs with Ease PDF Expert Viewer is a lightweight, no-frills app for viewing PDF documents on your device. Open and read your files quickly without distractions. Key Features: Fast and smooth PDF viewing Zoom in/out and scroll seamlessly Resume reading where you left off Minimal design with no unnecessary features Simple & Reliable Small app size, low storage usage Works offline Just Open and Read Perfect for: Reading ebooks and articles Viewing work documents Checking reports and forms Free to Use Download now and enjoy a straightforward PDF reading experience. [Download Now] PDF Expert Viewer – Keep it simple. Just read.

What’s new

Version 2.0.9 · Updated September 20, 2026

Bug fixes and performance improvements for a smoother experience.

App privacy

The developer, Chengdu Doudou Oasis Network Technology Co.,Ltd, reported these privacy practices to Apple.

Data Used to Track You

The following data may be used to track you across apps and websites owned by other companies:

Identifiers: User ID

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

Location: Coarse Location
Identifiers: User ID, Device ID
Usage Data: Product Interaction, Advertising Data, Other Usage Data
Diagnostics: Crash Data, Performance Data, Other Diagnostic Data

Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics, App Functionality

App details

PDF Expert Viewer is a free Utilities app for iPhone, iPad and iPod touch, developed by Chengdu Doudou Oasis Network Technology Co.,Ltd. It requires iOS 15 or later, is 64 MB to download and is available in 14 languages. It was first released on June 11, 2025 and last updated on September 20, 2026.

Category: Utilities
Price: Free
Version: 2.0.9
Size: 64 MB
Requires: iOS 15 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English, Arabic, French, German, Hindi, Indonesian, Japanese, Korean and 6 more
Age rating: 17+
Released: June 11, 2025
Last updated: September 20, 2026
Developer: Chengdu Doudou Oasis Network Technology Co.,Ltd

View on the App Store

Listing score

Our ASO checklist, run on this App Store listing.

Grade C

Average rating (–): No ratings yet.
Number of ratings (0): More ratings make the average more convincing.
App name length (17 / 30): There’s room for a keyword after your brand, e.g. “Brand: What it does”.

See all 4 issues →

Is this your app?

Give it a free website

Landing page, privacy policy and app-ads.txt, generated from your store listing.

Create it free

Alternatives to PDF Expert Viewer

Looking for apps like PDF Expert Viewer? Here are 6 similar apps on the App Store. The highest rated is PDF Reader - Viewer (4.7/5), and all 6 are free to download.

PDF Expert Viewer vs. alternatives
App	Rating	Price	Last updated	Compare
PDF Expert Viewer	–	Free	September 20, 2026
SmartClean: Media Cleaner	4.5 / 5 (48)	Free	Apr 14, 2026	Compare
QuickSign: Easy PDF Signature	–	Free	Nov 21, 2025	Compare
AI CleanUp - OneTap Clean	4.2 / 5 (24)	Free	Dec 13, 2025	Compare
PDF Organizer - Files Protect	–	Free	Sep 11, 2026	Compare
Smart Photo Clean	3.7 / 5 (24)	Free	Nov 28, 2025	Compare
PDF Reader - Viewer	4.7 / 5 (65)	Free	Sep 22, 2026	Compare

Compare PDF Expert Viewer with the top alternatives: ratings, updates, ASO score and keyword gaps →