ipaapps.me is not a professional service. The website may vanish overnight, links expire, or “upd” files are actually older versions renamed to trick users. There is no quality control.
If you’re using a (like AltStore, SideStore, or a paid signing service), updating typically means:
: Select the desired app and click the download button to save the .ipa file to your device or computer.
: Modified versions of popular apps (e.g., social media or streaming) that include extra features like ad-blocking, media downloading, or advanced UI customization.
Badly modified IPAs can cause app crashes, battery drain, or even boot loops (rare, but possible if the app hooks into system frameworks). If you are not jailbroken, the damage is usually limited to the app sandbox, but it is still an annoyance.