If you only have one strobilurin application left, the best use is probably to save it for the season's final spray. Flint has a 14 day preharvest interval. The PHI for Sovran is 30 days. The other potential significant summer fruit disease is bitter rot. Bitter rot grows most rapidly in hot, humid weather.
Problems often reoccur in the same section of orchard, so records of block history are helpful.
Even in a warm year, bitter rot is an infrequent problem in Maine. The cool weather in recent weeks has not been favorable for this disease so risk up to this point is presumed low. Apple maggot trap captures at Highmoor Farm were very low as of Wednesday, July 12. Traps in Sanford, Turner, and sites in Massachusetts are all reporting low trap captures as of Monday July 17, and the most recent report from NH fit the same mold. Growers using a border row spray - exclusion strategy should start now as AM emergence has begun.