Tracking since Nov 9 — growth appears once we have a second daily reading.
Update history
0.6Oct 31, 2026 · seen Nov 9, 2026
Only the current version so far — new entries appear as the app ships updates.
OpenBook – eBook Reader is a books & reference app by Nexuild with 1+ downloads (about 3 estimated). Released Oct 30, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “A lightweight EPUB reader with bookmarks, dictionary lookup & retro themes”