Agro Navigation app for iPhone and iPad

Agro Navigation is a tiny and fast GPS navigation app for parallel driving that helps farmers on fertilizers and pesticides.
The Agro Navigation helps you navigate in parallel lines while driving in the field.
You can see on your smartphone if you have an underspread of chemicals, which can improve the efficiency of your farming work.

Just three easy steps:
Set main direction
Set operating width
Press "Start" to start working

Watch the youtube “Agro Navigation app for parallel driving”

Please note that the accuracy depends on the smartphones GPS. Some models are not accurate enough.
If the phone is arranged in the cabin of the vehicle, the GPS signal may be shielded by the top plate of the cabin.
In this case you can connect a DIY GPS receiver to increase accuracy. Step by step assembly instructions: https://github.com/Udj13/Agro-Navigation-receiver