Obviously, as an android user you've got familiarized with Google Play Store and that's the primary place where you can fetch your Locus Map. Here's how we recommend to proceed:
If you don't favor Google and its services, we offer another place where you can get Locus Map - and it is also the only chance for BlackBerry users: Amazon Appstore.
Unfortunately, Amazon stopped communicating effectively with us a few months ago so we are not able to upload updates on it. Locus Map Free is available in version 3.48, Locus Map Pro in version 3.45. Amazon also stopped supporting some devices.