The missing features are numerous:
- no registration
- no contacts harvesting
- no ads
- no bitcoin mining
- no Snapchat, Facebook or Twitter anything.
Since this isn't a Google Play Store app and you need to install it manually. First, go to Androids Settings and check "Unknown Sources" (probably in Security tab). Second, Download Apk and after downloading, follow the install from "Unknown Sources" instructions. After done installing, you can uncheck "Unknown Sources"
Other App: San Diego Parking Meters
MIT App Inventor
