1. Introduction
Srastr Technologies ("we", "us", "our") operates Quantivo Pro. This policy explains how we collect, use, and protect your data.
2. Data We Collect
2a. Account Data (Optional)
- Name, email address or mobile number (for login only)
- Country of residence (for currency formatting)
2b. Calculation Data
- Health & Fitness (e.g. BMI, Calories) — processed 100% locally on your device. NEVER sent to our servers.
- General History (e.g. EMI inputs) — stored entirely locally on your device. We do not sync this to our servers.
2c. Personal Insights
- Which calculators you use and your activity streak
- Basic calculation metrics (e.g. total EMI planned)
- This data is used strictly to power your personal Insights dashboard and is NEVER sent to our servers.
2d. Payment Data
- We do NOT store payment card details
- Razorpay process payments; we only receive a payment confirmation ID
3. How We Use Data
- To provide secure account access via OTP
- To generate subscription tax invoices
4. Data Sharing
We do NOT sell your data. We share minimal data with:
- Resend: To send OTP codes (your email only)
- Razorpay: To process payments (no card data stored by us)
- Google AdMob: To serve ads to Free tier users. Google handles ad targeting and may collect device identifiers as per their policy. (Pro users see no ads).
5. Your Rights (GDPR / DPDP)
Under GDPR (EU) and DPDP (India), you have the right to:
- Erasure: Delete your account via Settings → Delete Account
- Correction: Update your profile in Settings
- Consent Withdrawal: Change privacy preferences anytime in Settings
6. Health & Financial Data
All calculations, including highly sensitive ones (like Health & Fitness data) and general history, are processed and stored 100% locally on your device. They are NEVER sent to our servers.
7. Data Retention
- Account data: Retained until you delete your account
- Calculation history: Stored locally on your device and retained until you clear it or uninstall the app.
- Personal insights: Stored locally on your device (limited to 500 recent actions) and retained until you clear them or uninstall the app.
8. Contact Us
For any privacy-related concerns or inquiries, you can reach out to us: