BillBook: Invoice Billing App icon

BillBook: Invoice Billing App

Market Xcel Data Matrix
⬇ 500,000+ downloads
Est. actual: 619,034
Free
No in-app purchases
Contains ads

Signals

3 this week · 2 positive All of this week's signals →
  • 📈Last 7 days +1.1K installs — 73% faster than the week before (+625) · 105/day since Oct 7
  • 🏆Among Business apps top 1% by installs gained this week (618 peers growing)
  • 🛠Updates quiet · updated 47 days ago
Installs since launch
0 310K 619K 619K Oct 7 today
+3,566 installs since Oct 7
Update history
2.5.13 Sep 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”