Flash-Read vs Ledor

Flash-Read is a web-based speed-reading app that displays words one at a time using RSVP technology. Readers can paste text or upload.txt and.epub files, or choose from a library of more than 500 original stories in 20 genres; guests get three free stories. Speed ramping starts at 200 WPM and can increase to 2,000 WPM. The reader highlights the Optimal Recognition Point in each word, adjusting its position according to word length. Progress features include session statistics and performance charts, while game elements include XP, achievements and streaks. Every plan includes the RSVP reader, speed ramping, ORP highlighting, keyboard shortcuts and dark mode. Flash-Read says imported content is processed locally in the browser and uploaded files are not stored, read or shared. It works on devices with a web browser and needs no app download. The Free plan is available at free; paid plans start with Starter at $4.49 a month. Reader costs $6.99 a month and Ultra costs $9.99 a month.

Ledor is a free, open-source reader for RSVP, EPUB files, and web articles, available on Android, iOS, Linux, and the web. It offers RSVP, text-to-speech narration, and a traditional e-reader mode. Readers can import EPUBs or save articles by URL; Android users can also share a page with the app. Text-to-speech uses system voices, provides lock-screen controls, and supports speeds from 0.5× to 3×. Appearance settings cover colors, fonts, sizes, and positions, with light and dark themes and a live preview.

Ledor works offline, storing books and progress on the device. Optional Google Drive sync can carry the library, progress, bookmarks, ratings, sessions, and display settings across devices. The privacy policy says the app collects no data and has no analytics, ads, tracking, accounts, or servers of its own. Weekly and monthly reading charts and a shareable monthly recap are calculated on the device. The MIT-licensed free plan includes all features, with no ads or account required.