What's new
Changelog
A running record of improvements to the app, firmware, and website.
June 2, 2026
Reader Links and Resume Reliability
App- Hyperlinks in imported articles and EPUBs are now shown and tappable, opening in your browser
- Plain URLs written in any book are clickable too
- Your reading position is restored more reliably after closing or backgrounding the app
May 29, 2026
RSVP Wake Lock and Sync Fixes
App- The screen now stays awake while you're reading in RSVP mode
- Refreshed app icon and splash screens, including a themed monochrome launcher icon
- Logged-out users no longer hit sync errors — server calls are skipped when sync is off
- More reliable chapter auto-advance and back-button behavior in serials
May 23, 2026
Redesign, Live Sync, and rsvpnano Firmware
AppESP32- Refreshed app and reader design
- Live bi-directional position sync between the app and your device while you read
- More reliable position sync across devices and font sizes (positions are now tracked by word, not byte offset)
- rsvpnano firmware integration with an improved BLE transfer pipeline
- Improved BLE settings screen with clearer device status and controls
- More accurate reading session tracking and a fix for the WPM trend chart
- Faster and smoother chapter loading in long serials
- Various reader fixes around taps, drag scrubbing, and font sizing
May 8, 2026
Play Store Launch
App- First public Play Store release
- Glossary marker no longer gets stranded at the end of a line while its term wraps to the next
- Glossary terms with surrounding punctuation or quotes (e.g. "Problem", Harmony.) are now matched and marked
- Adding a glossary entry from a selection like "pause." automatically strips surrounding punctuation
May 3, 2026
Stats Polish
App- Browse and delete individual reading sessions from the stats page and book detail
- Small tweaks to the reading-speed reference line and top-books rank numerals
May 1, 2026
Reading Statistics
AppWebsite- New reading stats page in the library with totals, streak heatmap, top books, and reading personality
- Per-book stats card on the book detail page: total time, sessions, last read, and a speed sparkline
- Reading speed trends split into three series: RSVP target, RSVP delivered, and natural scroll/page reading, with a 250 WPM reference line
- Reading sessions now sync across your devices like the rest of your data
- Per-resource sync toggles in Sync settings so you can opt out of syncing highlights, glossary, or reading sessions
- Danger zone in Sync settings to bulk-delete highlights, glossary, reading stats, your library, or everything
- Reorganised the Settings page so related items are grouped together
- Admin page on the website rebuilt with better filtering and bulk actions
April 30, 2026
Feedback, Error Tracking, and Reader Polish
AppWebsite- You can now change the color of the focal letter
- Added a public feedback page and API endpoint
- Improved SEO and sitemap routing
- Integrated GlitchTip error tracking (browser + server)
- You can now export highlights from the settings
- Keyboard and mouse controls for the web reader
- Markdown (.md) import support
- Improved sync behavior and web novel scraping reliability
April 29, 2026
Web Novels
App- Find and read serials from AO3, ScribbleHub, Royal Road, and Wuxiaworld right inside the app
- New Web Novels section on the Explore tab with a search across every provider at once
- Tap a result for a preview, then add the whole series to your library in one go
- Series get their own card in the library with a chapter count badge
- Open a series to see the full chapter list and jump back into where you left off
- Chapters download lazily when you open them, so adding a 500-chapter series is instant
- Finish a chapter and the reader auto-advances to the next one
- Re-open a series and it quietly checks for new chapters in the background
- You can also paste a series or chapter URL and it figures out the rest
- Switch between grid and list view in the library and the explore search results
- Sort and filter series the same way you sort books: by title, author, progress, or recent
- Explore now shows popular titles per provider when you haven't typed a search yet
- Download all pending chapters at once from the series detail page, with live progress and a cancel button
- Open the current chapter on the source website straight from the reader overflow menu
April 28, 2026
Glossary
App- Keep track of names, places, and ideas with a per-book glossary
- Select a word in the reader and tap 'Add to glossary' to save an entry
- Each entry gets a colored avatar with initials so they're easy to scan
- Words that match an entry are subtly marked in the text. Tap one to open the entry
- Contents, Highlights and Glossary now live in one annotations sheet
- Toggle the glossary marks in the appearance popover if you'd rather not see them
- Choose whether an entry is just for one book or available everywhere
- Glossary entries sync across devices, same as highlights
- This dialog now shows what's new whenever you open the app after an update
April 27, 2026
Page Reader and a few rough edges
App- You can now read in pages instead of one long scroll
- Switch between page and scroll right from the appearance popover
- New app font size setting if the UI feels too small or too big
- Importing books got smoother, with clearer toasts when something goes wrong
- Really long words no longer get cut off in RSVP mode
- Fixed onboarding being hard to scroll on smaller phones
- Fixed a case where deleting a book left things in a weird state
- Cleaned up how settings sync to the cloud
April 23, 2026
More Ways to Import: URLs, PDFs, Share Intent
App- Paste any article URL to import it as a cleanly-extracted book
- Share any webpage or text to Lesefluss from the Android share sheet
- PDF import with metadata, cover from page 1, and chapters from bookmarks
- Import HTML files through the file picker
- Paste plain text from the clipboard as a new book
- Redesigned import picker with clearer source labels and descriptions
April 22, 2026
Reader Redesign & Onboarding
App- Guided onboarding flow: welcome, speed, theme, reader mode, and sync steps
- Optional 'Start with a classic' onboarding step — tap public-domain classics to seed your library
- Toggle to hide the active-word underline in the scroll reader
- RSVP view re-centred so the focal letter sits in the middle again
- Rebuilt RSVP reader with cleaner controls and smoother transitions
- Live RSVP preview in the settings screen
- Refined sepia theme with better contrast across the app
- Fixed RSVP focal letter x-offset setting
April 21, 2026
Play Store Beta & Polish
AppWebsite- Google Play Store listing link on the download page
- Smoother closed-beta request flow
- Session handling fixes and formatting polish
- Privacy policy updates
April 20, 2026
OAuth, Mobile Login & APK Releases
AppWebsite- Google and Discord OAuth sign-in
- Email verification for new accounts
- Mobile login with deep-link callback back into the app
- BLE toggle in device settings to disable Bluetooth scanning
- Automated APK release pipeline with signed builds
- New download page and website login hint for web-app visitors
April 19, 2026
Explore Tab: Discover Public-Domain Books
AppWebsite- Browse thousands of free books from Project Gutenberg and Standard Ebooks
- Landing page with featured, classics, most-read, and random shelves
- Rotating featured hero with manual navigation
- Genre filtering across 8 curated categories
- Full-text search with typo tolerance and language filter
- Classic page-number pagination with auto scroll-to-top
- One-tap download to import a book into your library
- Polished book detail pages with source badge and descriptions
- Smooth cover loading with skeleton shimmer and async decoding
April 18, 2026
Profile, Admin & Analytics
Website- Public profile page with reading stats, library, and highlights
- Account page for password management and danger zone
- Admin dashboard for user and book management
- Web app highlighting support
- Analytics integration and SEO hardening (CSP, security headers)
- App icon and OG image
April 15, 2026
Web App & Cloud Sync
AppWebsite- Web app live at lesefluss.app/app - full reader in the browser
- Cloud sync: books, settings, and highlights backed up automatically
- Desktop sidebar navigation for the web version
- Privacy policy, Terms of Service, and Imprint pages
April 13, 2026
In-App RSVP Reader, Highlights & Library
App- Full RSVP reader in the mobile app (software parity with ESP32)
- Reading themes: dark, sepia, light
- Progress bar with tap and drag scrubbing
- Highlight and annotate text with color swatches
- Dictionary lookup via tap on any word
- Library sorting and filtering (title, author, progress, date)
- Reading time estimation
April 8, 2026
AMOLED Display & Device Polish
ESP32App- AMOLED (RM67162) display support alongside ST7789
- Encoder scrubbing mode: rotate to step through words
- Keep display on during book transfer
- Fixed BLE window-size issue on AMOLED boards
- Transfer wake: display activates automatically during upload
April 3, 2026
ESP32 Deep Sleep & Brightness
ESP32- Deep sleep with configurable idle timeout - weeks of battery life
- Brightness control (10–100 %) synced from the app
- Dark / inverse mode support on device
- ESP32 firmware simplified and restructured; WiFi removed
- Improved BLE connection stability
March 26, 2026
Initial Release
AppESP32- Core RSVP reader on ESP32 with focal letter (ORP) positioning
- Companion mobile app: settings sync over BLE
- EPUB and TXT book import
- Chunked BLE book transfer to device
- Bidirectional position sync between device and app
- Library with metadata and cover extraction
- Auto-connect to last paired device
Lesefluss