5 E-Reader Apps Ranked: Kindle, Kobo, Libby, Scribd (2026)
1-3 star analysis of the 5 most-installed e-reader and reading subscription apps: Kindle, Apple Books, Kobo, Libby, and Scribd (Everand). Sync gaps, library waitlists, font rendering, DRM lock-in, and what readers complain about most in 2026.