Since this is a third-party APK (not on the Google Play Store), you need to follow the "Golden Rule" of modding:
: When you open the downloaded file, a prompt will ask for permission. Tap Settings and toggle Allow from this source .
With , the "Quick Save" gesture (two-finger swipe down) works flawlessly. You can grind for cash in the garden or progress Diane's storyline while waiting for a bus. It turns a 40-hour visual novel into a pick-up-and-play mobile experience.