Elevation and Sea Depth is a free Android app developed by Binary Solutions that provides useful information for outdoor enthusiasts. The app displays elevation and/or sea depth in the direction of the phone, making it a valuable tool for hiking, trekking, mountaineering, and fishing.

With a range of 5km, the app provides elevation points every 10m/100m horizontally and directions rounded to 30° steps. The location updates every 1km/10min, and the user can tap on-screen data to set direction manually. The app also allows for a maximum of 500 elevation charts per day.

It's important to note that the user should hold the phone on a flat surface and away from ferrous metal objects and electromagnetic fields to ensure accuracy. Additionally, the app offers a request feature for new features or improvements via a link provided by the developer. Overall, Elevation and Sea Depth is a helpful tool for outdoor enthusiasts seeking accurate elevation and sea depth information.