I used to love this but now I need to pay an insane amount or have both the Pro and free versions both on my phone. "If you already have purchased the old Business Calendar Pro, you just have to keep it installed on your device to activate all the pro features of Business Calendar 2. Unfortunately we have no possibility to automatically check, if you are a pro user of BC 1. We can only check, if the old BC Pro app currently is installed on your device. "