Heidelberg Catechism icon

Heidelberg Catechism

Q.Z.L Corp.

⬇ 1+ downloads

Est. actual: 3

Free

Released: Mar 6, 2026

No in-app purchases

No ads

Signals

3 this week · 2 positive · 1 warning All of this week's signals →

📈Last 7 days 0 installs · 0/day since Oct 7
🏆Among Education apps bottom 0% by installs gained this week (2230 peers growing)
🛠Updates dormant · updated 252 days ago

Installs since launch

+1 installs since Oct 7

Update history

1.0 Mar 7, 2026 · seen Oct 23, 2026

Learn & memorize the Heidelberg Catechism with quiz, AI tutor & text-to-speech

Only the current version so far — new entries appear as the app ships updates.

Heidelberg Catechism is an education app by Q.Z.L Corp. with 1+ downloads (about 3 estimated). Released Mar 6, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “Learn & memorize the Heidelberg Catechism with quiz, AI tutor”