This is the most frequent issue. It usually happens when you try to install a new version over an existing one without uninstalling the old one first.
If you still want to proceed, look for well-known developers like or Italian APK Downloader – but always scan with VirusTotal first. geometry dash 23 apk install
Files that are actually just modified versions of Update 2.2, renamed to look like 2.3 to attract downloads. How to Safely Update Your Game This is the most frequent issue
: Enable "Install from Unknown Sources" in your Android settings to allow installations outside the Play Store. geometry dash 23 apk install