How to use the secret icon

How to use the secret

PDTanks Tech
⬇ 1,000+ downloads
Est. actual: 3,972
Free
Released: Oct 25, 2020
No in-app purchases
Contains ads

Signals

3 this week · 1 positive · 2 warnings All of this week's signals →
  • 📈Last 7 days +5 installs — 17% slower than the week before (+6) · 0/day since Oct 7
  • 🏆Among Books & Reference apps bottom 49% by installs gained this week (342 peers growing)
  • 🛠Updates dormant · updated 367 days ago
Installs since launch
0 2K 4K 4K Oct 25, 2020 today
+11 installs since Oct 7
Update history
1.5 Nov 8, 2025 · seen Oct 23, 2026
how to use the secret
Only the current version so far — new entries appear as the app ships updates.

How to use the secret is a books & reference app by PDTanks Tech with 1,000+ downloads (about 4K estimated). +5 installs in the last 7 days. Released Oct 25, 2020. Install growth, rank history, SDKs and ad networks.

From the store listing: “the secrets and how it used in the daily life ?”