--- title: "FLY PDF - Pdf Reader & Viewer — App Overview" url: https://marlvel.ai/apps/fly-pdf-pdf-reader-viewer category: Productivity developer: Tran Thi Viet platforms: ios, android rating: 3.1 (1.2K ratings) pricing: free report_level: overview generated: 2026-04-28 last_verified: "2026-04-28T06:06:47.468Z" --- > **Key Insight:** FLY PDF is a basic, free-to-use document management utility focused on essential viewing and security features for mobile users. | Metric | Value | |--------|-------| | Category | Productivity | | Rating | 3.1 ★ (1.2K) | | Pricing | free | | Platforms | iOS, Android | | Latest Version (iOS) | 1.0.1 | | Latest Version (Android) | 4.2 | | Developer | Tran Thi Viet | ## What is FLY PDF - Pdf Reader & Viewer? FLY PDF is a mobile productivity tool designed for viewing, annotating, and managing PDF documents. It offers a streamlined experience for users needing to handle documents on-the-go, featuring customizable reading themes and security options. ## Key Features - **PDF Viewing and Annotation**: Allows users to open, view, and highlight content within PDF documents. - **Customizable Reading Themes**: Provides adjustable reading modes, including light and dark themes, for improved visual comfort. - **Document Security**: Includes passcode protection features to ensure private storage of sensitive PDF files. ## Who is it for? Professionals and casual users who require a portable, secure solution for document review and management. ## Links - [App Store](https://apps.apple.com/us/app/fly-pdf-pdf-reader-viewer/id6741893203?uo=4) - [Google Play](https://play.google.com/store/apps/details?id=com.fly.hong.pdfreader&hl=en&gl=us) - [Full Intelligence Report](https://marlvel.ai/apps/fly-pdf-pdf-reader-viewer) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/fly-pdf-pdf-reader-viewer).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*