Save Button App vs Doc Reader

Use Save Button to save bookmarks, notes, images, PDFs, and other files locally in an immutable timeline. Open source, local-first, and server optional.

Turn your PDFs and websites into a listening experience — in 41 languages. DocReader converts any PDF, website, or document into natural-sounding speech so you can absorb textbooks, research papers, lecture notes, and articles while commuting, exercising, or doing chores. Why students and academics love it: - Listen to any PDF from Safari, Mail, Files, or Google Drive - Natural-sounding voices in English, Spanish, French, German, Portuguese, Russian, Japanese, Chinese, Korean, Hindi, and Arabic - Adjustable speed from 0.5x to 2.0x — slow down for dense material or speed up for review - Keeps playing in the background — switch apps without losing your place 100% free. No catches: No subscriptions. No token limits. No "premium" tier. DocReader is completely free to use with no restrictions — today and always. Perfect for: - Reviewing lecture slides and course readings on your commute - Listening to research papers while at the gym - Turning long-form articles into audio during your morning routine - Making dense academic material easier to absorb through listening - Reading PDFs in your native language with a natural voice - Accessibility — hear any PDF read aloud with a natural voice Private by design: Everything runs on your device. Your documents never leave your phone. No accounts. No cloud processing. No data collection. How it works: 1. Open a PDF in DocReader from any app 2. Pick a voice — choose from multiple languages 3. Tap play 4. Listen