StrelokPro ?

At shorter distances you will definitely notice if scope height needs to be adjusted within the program. To get my Strelok scope height dialed I set it close within the program, then in I sight the gun in at 100 yards. I set up a target at 35 yards next and shoot at that using the same 100 yard hold on the bullseye, (hitting high by 3" or so based on my setup). Then, measuring the 35 yard target's point of impact's difference to the bullseye will give you a number close whatever the Strelok app says. With that measurement number you can use it to reference and make small adjustments to the scope height measurement numbers in Strelok until both the measurement and the
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program match. 

You could use a shorter yardage number for sight in, but you should use the mid-range target based on the highest hold-under number. Mine just happened to be 35 yards.