It crashes every time!
After a while you click on the gearwheel to adjust the compression preferences of a file the app crashes. The bigger the file, the longer it takes to crash the app. Only, if the file is large enough (somewhere above 150MB) and you are superfast you can manage to change the settings. This is unacceptable!
I hoped the developer would fix this bug, but so far in well more than a year nothing has improved! Please, release a definitive fix for this because apart from this the app is good!
MacAddress about PDF Compress Expert, v2.6.0