A Guide to Top 5 PDF Readers in 2025 For Android and iOS

Portable Document Format (PDF) files are a cornerstone of digital document sharing, prized for their ability to maintain formatting across devices. Whether you’re a student poring over research papers, a professional managing contracts, or simply an avid e-book reader, a reliable PDF reader is essential. But with a plethora of options available, choosing the right one can be daunting.

This post dives into 5 popular PDF readers, exploring their key features and pricing to help you find the perfect fit for your needs: Evie PDF Reader, LightPDF, ReadEra, Moon+ Reader, and PocketBook Reader.

1. Evie PDF Reader (primarily an eVoice Book Reader)

“Evie PDF Reader” typically refers to Evie – The eVoice book reader. It’s important to note that Evie’s primary function is not as a traditional PDF annotation and management tool, but rather as a powerful text-to-speech (TTS) application that can read various document formats, including PDFs, aloud.

Features:

• Text-to-Speech: Reads PDF content and other ebook formats aloud with natural-sounding voices.
• Multi-Format Support: Handles PDF, EPUB, DOCX, TXT, and more.
• Customizable Playback: Adjust speech speed, pitch, and pauses.
• Background Playback: Listen to documents while the app is in the background or the screen is off.
• Bluetooth & Wired Headphone Control: Manage playback through connected audio devices.
• Language Learning: Some versions offer features like sentence repetition and on-the-fly translation (may involve additional costs).
• File Management: Basic library management to organize your readable documents.
• Text Re-flow: Useful for reading PDFs on smaller screens.

Pricing:

• Free: The core text-to-speech functionality is generally free.
• In-App Purchases/Pro Versions: Some similar voice aloud reader apps (which Evie is often compared to or grouped with) may offer Pro versions (e.g., around $8.99 as a one-time purchase for an ad-free experience or enhanced voices) or pay-as-you-go models for advanced services like cloud translation. Specific pricing for “Evie” advanced features would require checking the app’s current offerings.

2. LightPDF

LightPDF is a versatile, AI-powered PDF toolkit available online and as a desktop/mobile application. It offers a broad spectrum of features catering to both casual users and professionals.

Features:

• AI-Powered Tools: Chat with your PDF (ask questions, get summaries, extract information), AI-driven document analysis.
• Viewing & Reading: Standard PDF viewing capabilities.
• Editing: Modify text and images, add watermarks, manage pages (merge, split, compress, rotate).
• Conversion: Convert PDFs to and from various formats (Word, Excel, PPT, JPG, PNG, TXT) and vice-versa; OCR functionality to convert scanned PDFs into editable text.
• Annotation & Markup: Add comments, highlights, and drawings.
• Form Handling: Create and fill PDF forms.
• Security: Add passwords to protect PDFs, unlock protected PDFs, and e-sign documents.
• Cloud Services: Cloud storage and collaboration features for team workflows.
• Cross-Platform: Available on Windows, Mac, iOS, Android, and as a suite of online tools.

Pricing:

• Free Version: Offers access to many basic tools, often with limitations (e.g., file size, number of tasks). Many online tools are free to use.
• Premium Plans: Subscription-based, unlocking all Pro features, batch processing, unlimited downloads, AI tools, and more.
  • Pricing generally starts around $5 per month, but specific tiers (monthly, annual, lifetime) and their exact costs can vary. It’s recommended to check the official LightPDF website for the most current pricing.

3. ReadEra

ReadEra is a popular ad-free book reader app for Android and iOS, known for its clean interface and wide format support, including PDFs. It focuses on providing an excellent reading experience.

Features:

• Wide Format Support: Reads PDF, EPUB, MOBI, FB2, DJVU, TXT, DOCX, and more.
• Ad-Free: Enjoy an uninterrupted reading experience in the free version.
• Offline Reading: Access your books and documents without an internet connection.
• Efficient Library Management: Auto-detects books and documents, allows sorting by various criteria (name, format, last read), and supports collections.
• Customizable Reading Settings: Adjust margins, fonts, text size, color modes (day, night, sepia), and page flipping modes.
• Annotation Tools: Add bookmarks, quotes, and notes.
• Text-to-Speech (TTS): Listen to your books and documents.
• No Registration Required: Use the app without creating an account.

Pricing:

• Free Version: Offers all essential reading features, ad-free.
• ReadEra Premium: A one-time purchase that unlocks additional features.
  • Approximately $14.99 (one-time payment).
  • Premium features include: Synchronization of books, reading progress, bookmarks, and quotes across devices via Google Drive; background TTS; a dedicated “Quotes and Notes” section; support for custom fonts; additional library view options; and more colors for highlighting.

ReadEra: Android: https://play.google.com/store/apps/de…

iPhone / iPad / iOS: https://apps.apple.com/us/app/ebook-r…

4. Moon+ Reader

Moon+ Reader is a feature-rich ebook reader primarily for Android, well-loved for its extensive customization options and support for a vast array of file formats, including PDF.

Features:

• Extensive Format Support: EPUB, PDF, MOBI, CHM, CBR, CBZ, UMD, FB2, TXT, HTML, RAR, ZIP, OPDS.
• Highly Customizable Interface: Control line space, font scale, bold, italic, shadow, alignment, themes (Day & Night switcher), and page turning animations.
• Advanced Controls: Multiple paging options (touch screen, volume keys, gestures), 24 customizable operations for screen clicks and gestures.
• Reading Comfort: “Keep your eyes health” options, blue light filter, brightness adjustment via gestures.
• Bookshelf Management: Organize your library with favorites, downloads, authors, and tags; supports self book cover and search.
• Annotation & Dictionary: Highlight, annotate, use offline or online dictionaries, and translation support.
• Text-to-Speech (TTS): Shake phone to speak (Pro feature).
• Cloud Sync: Backup/restore options via Dropbox/WebDav and sync reading positions.
• PDF Specific Features (Pro): PDF form filling, enhanced highlighting, annotation, handwriting, smart scroll lock, night mode for PDFs, dual-page mode.

Pricing:

• Free Version: Ad-supported, offers a comprehensive reading experience with many customization options.
• Moon+ Reader Pro: A one-time purchase to remove ads and unlock additional features.
  • Approximately $9.99 (one-time payment) or available via Google Play Pass subscription.

Moon+ Reader: iPhone: https://apps.apple.com/us/app/moonrea…

Android: https://play.google.com/store/apps/de…

5. PocketBook Reader

PocketBook is well-known for its e-ink hardware e-readers, but it also offers a free companion PocketBook reader app for Android and iOS. This app allows you to read books from your PocketBook cloud and manage your library on your mobile devices.

Features:

• Wide Format Support: Supports a broad range of ebook and document formats, including PDF, EPUB, DJVU, FB2, MOBI, DOCX, RTF, TXT, CHM, CBR, CBZ, and more.
• PocketBook Cloud Sync: Synchronize your library, reading positions, notes, and bookmarks across your PocketBook e-reader and mobile devices.
• Library Management: Organize your digital books and documents efficiently.
• Customizable Reading Experience: Adjust fonts, text size, margins, background colors, and screen brightness.
• Annotation Tools: Create notes and highlights.
• Text-to-Speech (TTS): Available on the Android version.
• Offline Reading: Download books for reading without an internet connection.
• Integration with PocketBook Store: Browse and purchase ebooks directly.

Pricing:

• Free: The PocketBook reader app is free to download and use on Android and iOS. There is no specific paid ‘Pro’ version of the app itself; premium aspects are generally tied to their hardware e-reader devices.

PocketBook reader: iPhone / iPad / iOS: https://apps.apple.com/us/app/pocketb…

Android: https://play.google.com/store/apps/de…

Quick Comparison Table