Privacy Policy

Operated by Karl Mumm (sole trader), Auckland, New Zealand  ·  admin@psle-ace.com  ·  Last updated: 13 June 2026

1. Introduction

Welcome to PSLE Ace ("the App"). This Privacy Policy explains how Karl Mumm ("we", "us", or "our") collects, uses, stores, and protects your personal data when you use our mobile application.

We are committed to complying with Singapore's Personal Data Protection Act 2012 (PDPA) and to protecting the privacy of all users, including children.


2. Who This App Is For

PSLE Ace is designed for Primary 6 students in Singapore (typically aged 11–12) preparing for the Primary School Leaving Examination (PSLE).

If you are under 13 years old, a parent or guardian must read this Privacy Policy and tap "I Agree" on your behalf. By tapping "I Agree" on the consent screen, the person doing so confirms they are either 13 or older, or a parent or guardian providing consent for their child.

We encourage parents and guardians to be involved in their child's use of this App.


3. What Data We Collect

If you use the App as a Guest (no account)

If you create an account (Email Sign-Up)

If you sign in with Google or Apple


4. How We Use Your Data

We use your data solely to:

We do not sell your data to any third party, use your data for advertising or marketing profiling, or share your data with schools or third parties without your consent.


5. Children's Privacy (PDPA Compliance)

We take children's privacy seriously and comply with Singapore's PDPA guidelines for the collection of personal data from minors.

Parents and guardians may contact us at admin@psle-ace.com at any time to request access to, correction of, or deletion of their child's data. We will respond within 10 business days.


6. Third-Party Services

ServicePurposePrivacy Policy
Firebase (Google)Account authentication, database, cloud storagepolicies.google.com/privacy
RevenueCatIn-app subscription management (planned feature)revenuecat.com/privacy

These services may process your data on servers outside Singapore. By using the App, you consent to this transfer, conducted under appropriate data protection safeguards.


7. Data Storage and Security

Your data is stored securely in Google Firebase. Access is restricted so that only your own account can read or modify your data. We use industry-standard security practices to protect against unauthorised access. No method of electronic storage is 100% secure, and we cannot guarantee absolute security.


8. Data Retention

We retain your account data for as long as your account is active. If you delete your account, your personal data will be permanently deleted within 30 days. Guest session data is not stored on our servers.


9. Your Rights Under the PDPA

Under Singapore's Personal Data Protection Act, you have the right to access, correct, and request deletion of your personal data, and to withdraw consent for its collection and use. To exercise these rights, contact us at admin@psle-ace.com. We will respond within 10 business days.


10. Push Notifications

If you enable push notifications, we may send you study reminders at the time you choose. You can disable notifications at any time in the App's settings or in your device's system settings.


11. Changes to This Policy

We may update this Privacy Policy from time to time. When we do, we will update the "Last updated" date above. For significant changes, we will notify you within the App.


12. Contact Us

Karl Mumm
PSLE Ace, Auckland, New Zealand
Email: admin@psle-ace.com

This Privacy Policy is governed by the laws of Singapore with respect to personal data protection obligations under the PDPA.