Privacy Policy — EZ Calculator
Last updated: 3 July 2026
This Privacy Policy explains how EzCods ("we", "us") handles your information in the EZ Calculator mobile app ("the App"). By using the App you agree to this policy.
Information we collect
- Mobile number — used to sign you in via a one-time password (OTP).
- Name — that you provide during registration, to personalize the App.
- Calculation history — the calculations you perform in the App.
We do NOT collect your contacts, location, photos, or any sensitive personal data. The App has no ads and no third-party analytics/tracking SDKs.
How we use your information
- To authenticate you (OTP login) and keep you signed in.
- To save and show your calculation history across sessions/devices.
We do not sell, rent, or share your personal information with third parties for marketing.
OTP delivery (third-party processor)
We use MSG91to send the OTP SMS to your mobile number. Your number is shared with MSG91 solely to deliver that message. See MSG91's privacy policy at https://msg91.com/legal/privacy-policy.
Where your data is stored
- On your device (for offline access).
- On our secure server (database) so your account and history are available when you reinstall or switch devices. Data is transmitted over HTTPS.
Data retention & deletion
We keep your account and history until you request deletion. You can request deletion of your account and all associated data at any time — see our Account & Data Deletion page.
Security
We use industry-standard measures (encrypted HTTPS transport, access-controlled server) to protect your data. No method is 100% secure, but we take reasonable steps to safeguard it.
Children's privacy
The App is not directed to children under 13, and we do not knowingly collect data from them.
Changes to this policy
We may update this policy; the "Last updated" date will change accordingly.
Contact
Questions? Email us at support@ezcods.com.