📈Last 7 days+39 installs — 28% slower than the week before (+54) · 4/day since Oct 12
🏆Among Productivity appstop 19% by installs gained this week (722 peers growing)
🛠Updatesactively updated · updated 9 days ago · every ~28 days (2 updates tracked)
Installs since launch
+112 installs
since Oct 12
Update history
1.0.1Nov 2, 2026 · seen Nov 11, 2026
A centred layout on tablets instead of forms stretched across the whole screen, and anonymous usage measurement so we can see which steps need work. Your book text is never sent to analytics.
1.0Oct 5, 2026 · seen Oct 12, 2026
First release. Describe an idea and Codex plans the chapters and writes the book section by section. Token packs can be bought in the app.
Codex AI Book Writer is a productivity app by Codex Leo with 100+ downloads (about 113 estimated). +39 installs in the last 7 days. Released Oct 5, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “AI book generator: describe an idea, get a draft to edit. Export PDF, EPUB, Word”