Privacy Policy - CartCalculator

Introduction

CartCalculator (“we,” “our,” or “us”) is committed to protecting your privacy.
This Privacy Policy explains how we collect, use, disclose, and safeguard your information when
you use our mobile application and web service (collectively, the “App”).

Website: https://cartcalculator.app
Contact: cartcalculator@gmail.com

Information We Collect

Personal Information

When you create an account, we collect:

Email address (for authentication and account recovery)
Full name (for personalization)
Country selection (for currency display preferences)
Google account information (if you sign up using Google Sign-In)

Shopping Data

To provide our core shopping calculator functionality, we collect:

Shopping lists and items (products you add to your cart)
Store names (where you shop)
Price information (prices you track)
Purchase history (completed shopping sessions)
Budget data (your shopping budgets)
Receipt images (if you upload receipts – optional)

Automatically Collected Information

Device information (device type, operating system)
Usage data (features used, session duration)
Log data (error reports, crash logs)

Payment Information

Payments are processed by Paystack
We do not store credit card numbers or payment credentials
Subscription details (plan type and expiration) are stored for account management

How We Use Your Information

Provide app functionality (shopping calculations, cart management, price tracking)
Authenticate your account (login, password recovery)
Process subscriptions and manage premium features
Personalize your experience (currency and country preferences)
Improve our services (usage analysis, bug fixes)
Communicate with you (account and subscription updates)
Ensure security and prevent fraud

How We Share Your Information

Third-Party Services

Firebase (Google LLC)

Purpose: Authentication, database storage, hosting
Data shared: Email, name, user ID, shopping data
Privacy Policy: View policy

Paystack

Purpose: Subscription payment processing
Data shared: Email, subscription and payment information
Privacy Policy: View policy

Google Sign-In

Purpose: Account authentication
Data shared: Email, name, optional profile image
Privacy Policy: View policy

We Do Not

Sell your personal data
Share shopping lists for marketing
Use your data for advertising
Share your data with other users

Data Storage and Security

Encryption in transit: HTTPS
Encryption at rest: Firebase encrypted storage
Authentication: Secure Firebase Authentication
Access control: Only you can access your data

Data is stored on Firebase servers which may be located globally and comply with GDPR and
other international data protection regulations.

Your Rights and Choices

Account Access

Edit your profile and shopping lists at any time

Account Deletion

You can delete your account via Settings → Delete Account.
Deletion permanently removes all personal and shopping data and is irreversible.

Data Export

For full data export requests, contact
cartcalculator@gmail.com.

Subscription Management

Cancel anytime via Settings
Access remains until the subscription expiration date

Children’s Privacy

CartCalculator is not intended for children under 13. We do not knowingly collect data from
children. If such data is discovered, it will be deleted promptly.

International Users

By using the App, you consent to the transfer and processing of your data in countries where
our service providers operate.

Changes to This Privacy Policy

We may update this policy periodically. Updates will be communicated through our website
or in-app notifications.

Data Retention

We retain data while your account is active. Upon account deletion, data is permanently
removed within 30 days unless legally required otherwise.

Contact Us

Email: cartcalculator@gmail.com
Website: https://cartcalculator.app

Legal Compliance

GDPR (EU)
CCPA (California)
NDPR (Nigeria)
Other applicable data protection laws