Heidelberg Catechism Is Live on Google Play
We are excited to announce Heidelberg Catechism - Learn, Memorize and Grow in Faith (v1.0) is now officially available on Google Play in two versions:
Free version (with ads) https://play.google.com/store/apps/details?id=com.qzlcorp.heidelbergcatechism
Paid version (ad-free) https://play.google.com/store/apps/details?id=com.qzl.heidelbergcatechism
Whether you are a new believer, a seminary student, or a lifelong Reformed Christian, this app helps you engage deeply with the rich theology of the Heidelberg Catechism anytime, anywhere.
Trailer Video
What Is Included in v1.0?
- Browse all 129 questions and answers organized by Lord's Days (1-52)
- Catalogue view for exploring topics and doctrinal structure
- Quiz mode with self-assessment and score tracking
- AI Tutor with answers grounded in the catechism, powered by Google AI
- Text-to-Speech for listening to questions and answers
- Study progress tracking with studied and missed-question review
- Question of the Day for daily consistency
- Bilingual support in English and Chinese (中文)
- A clean, focused interface designed for learning and reflection
Free vs Paid
Free Version (With Ads)
- Full Heidelberg Catechism learning features
- Supported by ads
- Great for getting started
Paid Version (Ad-Free)
- No ads
- Cleaner, distraction-free study experience
- Best for daily memorization, classes, and long study sessions
If you want the most focused experience for catechism study, the paid version is recommended.
Download on Google Play
Free (with ads): https://play.google.com/store/apps/details?id=com.qzlcorp.heidelbergcatechism
Paid (ad-free): https://play.google.com/store/apps/details?id=com.qzl.heidelbergcatechism
Start learning the Heidelberg Catechism today, one Lord's Day and one question at a time.