Fast GST Invoice & Calculator

Name: Fast GST Invoice & Calculator
Author: HaqLab

HaqLab

⬇ 500+ downloads

Est. actual: 597

Free

Released: Sep 8, 2024

No in-app purchases

Contains ads

Signals

3 this week · 2 positive · 1 warning All of this week's signals →

📈Last 7 days +1 installs · 0/day since Oct 7
🏆Among Tools apps bottom 0% by installs gained this week (1137 peers growing)
🛠Updates dormant · updated 168 days ago

Installs since launch

+3 installs since Oct 7

Update history

1.4 May 27, 2026 · seen Oct 22, 2026

• Added smart GST billing & tax invoice system • Multi-item invoice support with PDF & image export • Customer management & product catalog • Modern invoice templates with GST details • Google Drive encrypted backup & restore • Business profile, GSTIN & UPI QR support • Better Samsung/Vivo device compatibility • Improved invoice history & duplicate prot

Only the current version so far — new entries appear as the app ships updates.

Fast GST Invoice & Calculator is a tools app by HaqLab with 500+ downloads (about 597 estimated). +1 installs in the last 7 days. Released Sep 8, 2024. Install growth, rank history, SDKs and ad networks.

From the store listing: “Fast GST invoice, billing & calculator. Tax invoice PDF, UPI QR, works offline.”