How to determine the Xcode version used to make a build, from the IPA file?

Question

Is there a way to do this? Can't seem to find any answer on the web yet.

Answer 1

There is a way to do this.

Instructions:
1. Change extension of your file from *.ipa to *.zip.
2. Unzip it.
3. Open extracted folder, right click on Application file and then choose "Show Package Contents".
4. Find Info.plist file and open it.
5. Find value for key "DTXcodeBuild".