How we picked these apps
Whether you need to sign a contract or highlight a textbook chapter, these Android PDF tools cover reading, editing, and scanning without a desktop. Rankings weigh Play Store ratings, install scale, and how well each app fits typical Android use cases in 2026.
Quick comparison
Tap any app below for version info, screenshots, and install options. We link to Google Play for third-party titles unless we explicitly host an APK.
Our picks
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Adobe Scan AI PDF Scanner, OCR
This PDF and document scanner gives you clean, easy-to-read files with a scan.
View app →3
Google Drive
Store, access, and share securely with Google Drive, part of Google Workspace.
View app →4
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Grammarly
AI proofreader - English grammar, spelling, punctuation, vocabulary, and fluency
View app →7
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