📈Last 7 days+1 installs — 83% slower than the week before (+6) · 0/day since Oct 7
🏆Among Sports apps bottom 0% by installs gained this week (179 peers growing)
🛠Updatesquiet · updated 50 days ago
Installs since launch
+7 installs
since Oct 7
Update history
—Sep 21, 2026 · seen Oct 22, 2026
* Updated for current iPhone and iOS versions<br>* Save frequently used chart symbols to My Chart Symbols for quicker reference<br>* Jump back to recently viewed pages, with older pages neatly grouped in one menu<br>* Improved favourite and Home controls for clearer, more consistent navigation<br>* Refined layout and spacing throughout the app
Only the current version so far — new entries appear as the app ships updates.
Electronic Chart Symbols ECDIS is a sports app by theotherhat.biz with 1,000+ downloads (about 2.1K estimated). +1 installs in the last 7 days. Released Feb 7, 2014. Install growth, rank history, SDKs and ad networks.
From the store listing: “Essential quick reference guide to nautical electronic chart symbols.”
