Almost. The executable is encrypted, but that's it, and there are too many blog 
posts about decrypting it to mention. All assets are just zipped  

On 24 Sep, 2012, at 22:55, Alex Zavatone <z...@mac.com> wrote:

> The IPA is just a renamed zip file.  
> 
> Rename the IPA from an .ipa to a zip and decompress. Right click on the 
> contents and choose show package contents and you've access to all the files.
> 
> The PNG files are most likely converted to Apple's preferred CgBi format 
> unless you or the developer has disabled that with a COMPRESS_PNG_FILES = NO; 
> in the pList
> 
> So, if anyone can get to your IPA, they can get to the contents.  It's not 
> rocket surgery.
> 
> 
> 
> On Sep 23, 2012, at 11:25 PM, Kyle Sluder wrote:
> 
>> On Sun, Sep 23, 2012, at 07:07 PM, Michael Hanna wrote:
>>> I have an ios app that contains video files. I'm concerned about users
>>> with
>>> jailbroken phones being able to rip these videos out of the app.
>> 
>> You don't need to jailbreak your phone to get at the resources of an
>> app; the .ipa itself is not encrypted.
>> 
>> --Kyle Sluder
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