💰 Credits & Pricing
How do credits work?
Each time you start a homework session (for example, sending a question and receiving explanations and follow-up
answers), a small number of credits is used. The app shows you:
- Your current credit balance
- How many credits a typical session costs
- When you are close to running out
Exact prices and bundles are shown inside the app and may vary by country and platform.
How do I buy or top up credits?
You can purchase credit packages through:
- Google Play Store (Android)
- Apple App Store (iOS)
- PayPal (Web)
To buy credits:
- Click the Account button (bottom right)
- Click Balance to see your current credits
- Click Top-up Now
- Choose a credit package
- Complete the purchase through your app store
Your credits will be added to your account immediately after purchase.
What happens when I run out of credits?
When your credit balance is low, the app will show a warning. When you run out completely:
- You won't be able to start new homework sessions
- Your existing homework history remains accessible
- You can purchase more credits at any time to continue
There is no subscription - you only pay for the credits you use.
Refund policy
If you experience technical issues with a purchase or are unsatisfied with the service:
- Contact support within 14 days of purchase
- Provide your transaction ID and reason for refund
- We will review your request and process refunds according to app store policies
Note: Refund policies may vary by platform (Google Play, Apple App Store, PayPal).
🔒 Privacy & Data Protection
What data do you store?
Homework content (photos of questions, uploaded files, text questions, and the AI's
explanations and answers) is stored locally in your app for your convenience, so you can access
your homework history anytime.
When processing your homework questions, data is temporarily sent to our servers to generate AI explanations,
then returned to your device.
We also store:
- Account data: Parent email address, basic profile information, chosen language
- Usage data: Logs about how often the app is used, error reports, and performance metrics
We do not ask children to share unnecessary personal details, and we encourage families not to
upload images that show faces or sensitive information unless strictly needed.
Data retention policy
We retain your data for the following periods:
- Active accounts: Homework sessions and history are kept while your account is active
- Inactive accounts: After 12 months of inactivity, we may delete old homework sessions
- Deleted accounts: When you delete your account, all personal data is permanently removed
within 30 days
You can request data deletion at any time by contacting support or using the account deletion feature.
How to delete my data
To delete your account and all associated data:
- Contact support at support@math-kids.club
- Request account deletion
- Confirm your identity
- All your data will be permanently deleted within 30 days
Alternatively, you can delete individual homework sessions from your history.
Data storage & security
Your data is stored securely:
- Encryption: All data is encrypted in transit (HTTPS) and at rest
- Server location: Data is stored on secure cloud servers
- Access control: Only authorized personnel can access data for support purposes
- Regular backups: Data is backed up regularly to prevent loss
We follow industry best practices for data security and comply with GDPR and other privacy regulations.
Children's privacy protection
We take children's privacy seriously and comply with COPPA (Children's Online Privacy
Protection Act) and GDPR:
- We do not collect unnecessary personal information from children
- We encourage parents to supervise their children's use of the app
- We do not share children's data with third parties for marketing
- Parents have full control over their children's accounts and data
- We do not use behavioral advertising or tracking
AI safety & guardrails
AI Homework Tutor is designed specifically for children and includes multiple safety measures to ensure
age-appropriate interactions:
- Content filtering: The AI is configured to provide only educational, age-appropriate
responses
- Inappropriate content blocking: Requests for harmful, violent, or adult content are
automatically blocked
- Educational focus: The AI is trained to stay focused on homework help and learning, not
general conversation
- No personal questions: The AI does not ask children for personal information beyond what's
needed for homework help
- Monitoring systems: We use automated systems to detect and prevent misuse of the AI
- Parental oversight: Parents can review all AI interactions in the homework history
If you encounter any inappropriate content or behavior, please report it to support immediately.
Parental consent
We do not collect personal information from children. All accounts must be created and managed
by parents or guardians using the parent's email address.
The only information we store on our servers is:
- Parent account credentials: Email address and password (encrypted)
- Billing and usage history: Required by government accounting regulations and to provide
good customer service
All homework content (questions, images, AI explanations) is stored locally in the app on your device, not on
our servers.
Parents have full control and can:
- Access and review all homework history stored in the app
- Delete the account and all associated data at any time
- Contact support to request data deletion or export
Third-party data sharing
We do not sell personal data. We may share limited information with:
- AI service providers: To process homework questions and generate explanations (OpenAI,
Anthropic)
- Cloud hosting providers: To store data securely (AWS, Google Cloud)
- Payment processors: To handle transactions securely
These providers are only allowed to use the data to provide their services to us and must follow strict privacy
and security obligations. We do not share data with advertisers or social media companies.
📄 Full Privacy Policy
For complete legal details about how we handle your data, please read our Full Privacy Policy.
👤 Account Management
Change password
To change your password:
- Click the Account button (bottom right)
- Click Change Password
- Enter your current password
- Enter your new password
- Confirm your new password
- Click Change Password
Your password must be at least 8 characters long. Choose a strong password and keep it private.
Note: We do not currently support changing your email address. If you need to change your
email, please contact support.
Multiple children on one account
Currently, each account is designed for one user. If you have multiple children:
- You can create separate accounts for each child
- Each child will have their own homework history and credit balance
- You can manage purchases through your app store family sharing settings
We are considering adding multi-child profiles in a future update.
Parental controls
Parents can monitor and control their child's use of AI Homework Tutor:
- View history: Review all homework sessions and AI interactions
- Credit management: Control when and how credits are purchased
- Account access: Maintain control of the account email and password
- Data deletion: Request deletion of specific sessions or entire account
We recommend that parents supervise younger children's use of the app and regularly review their homework
history.
📧 Contact Support
How can I report a problem?
If you experience issues with the app:
- Note the specific problem (error message, what you were doing)
- Take a screenshot if possible
- Contact us at: support@math-kids.club
- Include:
- Your account email
- Device type (Android/iOS/Web)
- Description of the problem
- Any error messages
We typically respond within 24-48 hours.
How can I suggest new features?
We love hearing from users! To suggest a feature:
- Email us at: support@math-kids.club
- Describe the feature you'd like
- Explain how it would help you
We review all suggestions and consider them for future updates.