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*Dibujo a mano alzada / lápiz — anotaciones libres, útil para tablets con stylus. *Formas y figuras — rectángulos, círculos, flechas, líneas para señalar contenido.
PDF reader: organize your library, highlight text, and track your progress
Folio is your PDF reader: a simple library to store your documents, pick up where you left off, and keep track of how much you've read—all right on your phone, no accounts or internet connection required. 📚 YOUR LIBRARY, ORGANIZED Keep all your PDFs in one place. Folio automatically remembers which page you were on in each book, so you never lose your place. 🔖 COMFORTABLE READING Crisp text and easy-to-reach controls: adjust brightness, turn pages, and navigate your document without distractions. Switch between light and dark modes depending on the time of day. ✏️ HIGHLIGHT AND BOOKMARK Highlight important passages and use bookmarks to jump right back to them when you need them. 📊 TRACK YOUR PROGRESS See how many pages you've read, your reading streak, and stats from the last 7 days—an easy way to stay on track with your reading. 🔒 PRIVATE BY DESIGN Folio doesn't display ads, has no in-app purchases, and doesn't use analytics tools. Your documents and progress are saved only on your device: we never upload them to any server. Ideal for students, professionals, and anyone who reads manuals, books, or PDF documents and wants a fast, lightweight, and distraction-free app. Download Folio and start reading your PDFs in a more organized way.
past month, based on 1 day
Downloads
Low confidence2
From install count ÷ months since release
In-app revenue
$0
No in-app purchases
Ads
$0
No ads
Total
$0
In-app + ads
Google Play only. Downloads from daily Top free ranks (or the store's install count); in-app revenue from Top grossing ranks, calibrated on AppTweak's US estimates, or else from downloads; ads from public ad benchmarks. Not reported figures.