📈Last 7 days+1.1K installs — 73% faster than the week before (+625) · 105/day since Oct 7
🏆Among Business appstop 1% by installs gained this week (618 peers growing)
🛠Updatesquiet · updated 47 days ago
Installs since launch
+3,566 installs
since Oct 7
Update history
2.5.13Sep 24, 2026 · seen Oct 20, 2026
Only the current version so far — new entries appear as the app ships updates.
BillBook: Invoice Billing App is a business app by Market Xcel Data Matrix with 500,000+ downloads (about 619K estimated). +1.1K installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Free GST & Non-GST Billing, Bill Maker & Invoice Generator – Offline”