Compass HD offers a range of tools that go well beyond finding magnetic north with a compass -- something iOS devices have built in. With it you can measure and track magnetic fields, measure acceleration in various forms, and much more. The tools are very well executed and offer some fascinating results you can track on your iOS device.
When you load Compass HD, it will, by default, be set to the magnetometer. You can switch it into a compass mode to track location, or you can use it to measure the magnetic pull of nearby objects. The developer claims … Read more