Uptodown App Store Uptodown is a completely open app marketplace with no regional or country restrictions. Also, you don't have to go through any registration or subscription processes here. In fact, you don't even need a Google Play account. And, in addition to allowing app downloads and APK installations from our own servers; Uptodown also detects XAPKs with additional OBB files. Back up any apps you download and choose which ones you want to update, all from a simple and secure interface.