We've discussed it internally, and made the fix today. Your suggestion to stack the Lat/long was perfect, and actually results in us being able to increase the font size while doing this.
Thank you for making this suggestion. The fix has already been made as of today for version 10.2.
Here's the old large instrument view:
And here's the new view, thanks to your suggestion:
You've helped make iFly GPS better for everyone. Look for this in version 10.2 targeted for release in early 2018. Or apply to become a part of the beta team, and get it now.