📈Last 7 days+706 installs — 20% slower than the week before (+881) · 91/day since Oct 9
🏆Among Books & Reference appstop 2% by installs gained this week (308 peers growing)
🛠Updatesactively updated · updated 23 days ago
Installs since launch
+2,652 installs
since Oct 9
Update history
—Oct 19, 2026
Thay đổi giao diện thành Tammis books
Only the current version so far — new entries appear as the app ships updates.
Tammi Books: sách & truyện is a books & reference app by VIETTEL TELECOM with 100,000+ downloads (about 344K estimated). +706 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Tammi Books, an app with thousands of audiobooks, stories, and more, just for you.”