📈Last 7 days+6 installs — 20% faster than the week before (+5) · 1/day since Oct 7
🏆Among Books & Reference appstop 47% by installs gained this week (426 peers growing)
🛠Updatesdormant · updated 526 days ago
Installs since launch
+30 installs
since Oct 7
Update history
5.0Jun 4, 2025 · seen Oct 18, 2026
Only the current version so far — new entries appear as the app ships updates.
ZARATHUSTRA is a books & reference app by Quantum Power App with 500+ downloads (about 847 estimated). +6 installs in the last 7 days. Released Oct 3, 2022. Install growth, rank history, SDKs and ad networks.
From the store listing: “Friedrich Nietzsche, a German philosopher, wrote Thus Spoke Zarathustra.”