It is vital to understand the downsides of installing such apps:

Because this application is an APK (Android Package Kit) from a third-party source, you must prepare your device before the installation. 1. Enable Unknown Sources

Sites like Wapzorg or similar third-party APK providers are typically unverified. When you "install" software from these sources, you may face: Malware & Spyware:

Since apps like Wapzorg are not available on the Google Play Store due to copyright violations, the installation process requires "Sideloading." Here is how that process typically works: