An IPA (.ipa) file is essentially a renamed ZIP archive with a specific internal structure mandated by Apple. Because of this, you can convert a properly structured folder into an IPA file manually without specialized software. How to Convert ZIP to IPA (Manual Method)
Why Convert ZIP to IPA?
Converting ZIP to IPA: Methods and Tools
In this post, we’ll break down what an IPA file really is, why ZIP files are involved, and how to safely perform the conversion.
If you’ve ever downloaded an app file and found it ending in .zip instead of .ipa, you might have wondered: Can I just rename this? The short answer is yes—but with some important caveats.
Security: Apps often contain sensitive data. Uploading them to a random server is a privacy risk.
unzip -q "$INPUT_ZIP" -d "$TEMP_DIR"
zip -r output.ipa .