SMSReader - PDF Reader

SMSReader is a reader for digital books and documents, built to be fast and comfortable. Even in a book of thousands of pages, the next page appears the moment you tap the edge, and holding the edge flips through pages at speed. BUILT FOR THE LATEST DEVICES • The most comfortable PDF viewer on iPhone Duo • Extensive accessibility support (VoiceOver and more) FAST PAGE TURNING • Tap the left or right edge to turn the page instantly, or choose a slide animation • Hold an edge to flip continuously (7 speeds, from 6 to 60 pages a second) • Flick, drag the slider, or type a page number to move • Pinch in to go straight to an overview of the pages EASY TO READ • Home View: remembers, for each book, the area you want to zoom into, and keeps that zoom as you read on one view at a time. Scanned books with wide margins and two-column pages become easy to read • Right to left (vertical Japanese), left to right, or top to bottom. Two-page spreads and a cover shown alone are set automatically from the PDF • Tall pages fit the width of the screen, handy for PDF screenshots of websites LISTEN AND SPEAK • Read Aloud: reads the text, leaving out running heads and page numbers, and follows the ruby in Japanese. The word being read is highlighted; start from any word, or move a paragraph back or forward • Turn Pages by Voice: say "next", "previous" or "page 12". Speech is recognized on the device • Siri and Shortcuts: "Continue reading in SMSReader", "Read aloud in SMSReader" and more SEARCH AND ANNOTATE • Search the text of a book or of your whole library, without missing words split across lines • Select text to copy, look up or share, including vertical text and text with ruby • Pages without text, such as scanned books, are read on the device and can be searched, selected, translated and read aloud • Annotate and highlight pages with Apple Pencil or your finger (iPadOS 26 or later). The PDF itself is never changed TRANSLATION AND SUMMARIES • Open the translation panel beside the page to see a translation of each paragraph. Tap a paragraph to match the original and the translation • For translation and summaries, use Apple Translate, Apple Intelligence (on device), or an online translation or AI service with your own API key BOOKSHELF • Organize your library in folders, and folders within folders • The folders are SMSReader's own folder as the Files app and Finder show it; drop a whole folder to import its PDFs • Password-protected PDFs open with their password • Shelves, one for each shelf tag, work across folders, and a folder can be filtered by shelf tag • Use any page or image as a cover. Books can also be hidden • Lock the whole app or single books with a passcode and Face ID PRIVACY • No ads, no account, no analytics • Books, bookmarks, annotations and settings all stay on your device • Text is sent to an outside service only when you have set your own API key, confirmed where it goes and agreed, and then run a translation or summary • Text selection and AI features such as translation and summaries are off for PDFs that forbid copying For iPad and iPhone (Duo), iPadOS / iOS 18 or later (some features need 26 or later). The app can be shown in Japanese or English.