About this app
"How many books did I finish this year?" — the answer lives on your shelves. Book Memo is a simple reading log: organize the books you're reading, have finished, or want to read; track page progress and reading time; and keep the passages that stayed with you. ■ Three shelves ・Sort books into Reading, Finished, and Want to Read ・Enter title and author, then design your own cover with a color and emoji ・No book-database connection by design — everything is recorded by you ■ Progress and time ・Log "up to page 120" or "read 30 minutes" in seconds ・A progress bar shows where you are in every book ・Finished books move to your Finished shelf with the date ■ Notes and quotes ・Save memorable passages with page numbers ・Keep thoughts per book and look back over them in order ■ Stats that keep you going ・Reading streak (consecutive days) ・Books finished this year vs. your annual goal ・Reading time and total pages this month and year ■ Widgets ・Your current book with progress and your streak, right on the Home Screen ・Optional daily reading reminder at a time you choose ■ Private by design ・All data stays on your device — nothing is sent to a server ・No account, no sign-in, no internet needed ・Available in Japanese, English and Simplified Chinese Start your record with one page today.
Latest release
What’s New
Improvements and bug fixes.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 11, 2026 · 7:44 PM Free
Screenshots
