The creator's Tumblr was recently updated. There were some unforeseen issues irl, but she is working on the game almost everyday and it will be released asap.
Recent community posts
Try right clicking on the game file (click with 2 fingers). On the drop down menu that pops up click on show package contents. You should get some kind of window that pops up. Click in the contents folder and open the file that says Mac OS. Click on the exec file and it should open the game.