📈Last 7 days+527 installs — 33% faster than the week before (+395) · 53/day since Oct 9
🏆Among Business appstop 1% by installs gained this week (1337 peers growing)
🛠Updatesdormant · updated 211 days ago
Installs since launch
+1,790 installs
since Oct 9
Update history
002.26Apr 17, 2026 · seen Oct 22, 2026
Android16に対応しました。<br>※なお、画面分割（マルチタスク）ではご利用いただけません
Only the current version so far — new entries appear as the app ships updates.
FastNumber（ファストナンバー） is a business app by TOPPAN Inc. with 500,000+ downloads (about 524K estimated). +527 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Easy, high-security My number declaration app”
