When you download an app from the App Store, your phone essentially downloads an IPA file in the background and installs it automatically. When you "sideload," you are manually taking that file and installing it onto your device using a computer.
Download and install your preferred software (e.g., Sideloadly or AltStore) on your computer. These programs act as a bridge between your computer and your iPhone.
If your device is jailbroken, you can use tweaks like "Grindr Untucked" to add functionality directly to the official app downloaded from the App Store. Risks and Safety Considerations
Sideloading an IPA requires a bit more effort than a standard App Store download. You can install these files on an iPhone or iPad without jailbreaking by using specific tools:
: Clear cache or delete unused apps if the download fails due to "Insufficient Space."