Bird Ticks keeps order on all your checklists. You are able to create as many as you want - the checklist will update to the latest seen and approved bird species found in the United Kingdom.
It is easy to add a tick, with the GPS positioning you will get the exact position on all your ticks. You are also able to change location, date of tick and write some notes about the tick.
In the list view you will get good overview and the availability to order your lists for your own preferences.