Fathom: Familiarisation System icon

Fathom: Familiarisation System

Sentini Marine
⬇ 1,000+ downloads
Est. actual: 3,730
Free
Released: Feb 5, 2021
No in-app purchases
No ads

Signals

2 this week · 1 positive · 1 warning All of this week's signals →
  • 📈Last 7 days +70 installs — 11% faster than the week before (+63) · 4/day since Oct 8
  • 🛠Updates dormant · updated 416 days ago
Installs since launch
0 1.9K 3.7K 3.7K Feb 5, 2021 today
+133 installs since Oct 8
Update history
1.9.6 Sep 22, 2025 · seen Oct 30, 2026
- Adds weekly reminder<br>- Updated auth detection
Only the current version so far — new entries appear as the app ships updates.

Fathom: Familiarisation System is a tools app by Sentini Marine with 1,000+ downloads (about 3.7K estimated). +70 installs in the last 7 days. Released Feb 5, 2021. Install growth, rank history, SDKs and ad networks.

From the store listing: “Bespoke familiarity tool for crew, improving safety by increasing knowledge.”