The official mobile ports, released by ScottGames and remastered by Clickteam, do not include the Halloween content (such as Jack-O-Bonnie or Nightmarionne).
Be cautious of websites offering a "Free Halloween Edition APK" for Android. Malware Risk
If you want the spooky vibes on the official mobile app, some users report that changing your device's date to October 31st can sometimes trigger certain seasonal visual changes or "Easter eggs," though this varies by version. unlock the cheat menu