Locus Map PRO App is now "50% off" at $3.49 from $7.49
When viewing it on the play store app, it says "50% Sale till the end of 2017 Merry Christmas" though on the app it says "Sale ends in 6 days"
Either way, I think its a good deal. I use this app all the time and pro is a nice to have.
https://play.google.com/store/app….pro&hl=e