William Zimmermann

Google Play developer · katavnotes.com · Google Play page

apps, 2 in the store

6.3K

installs in total

—

average rating

2026

first release

Katav Study
William Zimmermann com.katavnotes.app
5,000+no ratingsEducationreleased 2026-06-07
Katav Talks
William Zimmermann com.katav.katavtalks
10+no ratingsProductivityreleased 2026-07-10

Via the API: GET /api/v1/developer?id=5100983658599791241 · developer email, phone and address are on the Business plan.