Finance
GST Calculator India
The complete GST calculator for Indian businesses
Calculate GST with CGST, SGST & IGST breakdown. Multi-item invoice calculator, history with search, and branded share cards. Free & offline.
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Android Apps on Google Play
Premium Android Apps
Built with Passion
We build premium offline-first Android apps — clean, fast, and designed for everyday life in India.
5
Live on Play Store
100%
Offline-First
Free
To Download
Our Apps
Download on Google Play
Every GrizPlay app is offline-first, privacy-focused, and designed to feel premium.
Finance
Pennify
Smart expense tracking for everyday life
Track your income, expenses, and budgets with beautiful charts. A free offline expense tracker for Android.
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Finance
EMI Calculator & Loan Tracker
Plan, compare, and track every loan — offline
Calculate EMI instantly, compare bank rates, and track your real loans. Free offline loan calculator for Android.
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Finance
SIP Calculator India
Plan, grow, and track your SIP — offline
Calculate SIP, Step-up SIP, Lumpsum, Goal corpus, and CAGR. Beautiful growth chart, FD comparison insights, and SIP progress tracker. Free & offline.
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Tools
Percentage Calculator
Instant % calculations — GST, tips, salary hikes & more
Calculate percentages instantly — GST markup, salary hikes, tip splits, discounts. 100% offline, no sign-up.
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Family
Baby Firsts
Every first only happens once.
Capture every baby milestone — first smile to first steps. Beautiful shareable keepsake cards. Free & offline.
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Business
GST Invoice Maker
Professional GST invoices in minutes
Create GST-compliant tax invoices with auto CGST/SGST/IGST calculation. Save business profile, customers, and invoice history. Free & offline.
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Become a Beta Tester
Get early access to new GrizPlay apps before they launch on the Play Store. Test new features and help shape what we build.
🚀
Early Access
Use apps before anyone else
🎯
Shape the Product
Your feedback directly influences features
🔒
Private Testing
Closed group, limited testers only
Or email us at grizplayapp-tester@googlegroups.com