18.0.0
Aug 13, 2026 · seen Oct 21, 2026
Calculator - Tax, GST & VAT is a productivity app by Happy Apps Studio Inc with 10,000+ downloads (about 10K estimated). +111 installs in the last 7 days. Released Dec 31, 2025. Install growth, rank history, SDKs and ad networks.
From the store listing: “Calculate tax, VAT, GST, EMI, loan, interest, percentage & BMI”