It's not working because it shows an error.

Question

Process: Apkstudio [663]
Path: /Users/*/Apkstudio.app/Contents/MacOS/Apkstudio
Identifier: com.yourcompany.Apkstudio
Version: ???
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: Apkstudio [663]
User ID: 501

Date/Time: 2015-09-25 10:42:53.573 +0100
OS Version: Mac OS X 10.10.5 (14F27)
Report Version: 11

Time Awake Since Boot: 2000 seconds

Crashed Thread: 0

Exception Type: EXC_BREAKPOINT (SIGTRAP)
Exception Codes: 0x0000000000000002, 0x0000000000000000

Application Specific Information:
dyld: launch, loading dependent libraries

Dyld Error Message:
Library not loaded: /Users/ruditimmermans/Qt/5.4/clang_64/lib/QtPrintSupport.framework/Versions/5/QtPrintSupport
Referenced from: /Users/*/Apkstudio.app/Contents/MacOS/Apkstudio
Reason: image not found

Binary Images:
0x7fff6133e000 - 0x7fff61374887 dyld (353.2.3) /usr/lib/dyld

Answer 1

This is a bug with the application and it should be reported to the developer as soon as possible. Luckily, the developer is a member on XDA Forums where the application has been published in the first place. Visit the website and register for an account, then post the above message on the forum, and he will give you instructions about how you can overcome the issue.

XDA Developers: http://forum.xda-developers.com/showthread.php?t=2493107