For a lag-free experience, many users use tools like Steam Link or Moonlight to stream Decaf or Cemu running on a powerful PC to their Android device.
Some third-party sites and community developers have claimed to offer "Decaf Android APKs". Users should exercise extreme caution with these, as they are often unoptimized experimental builds or, in some cases, unrelated software repackaged under the "Decaf" name.
Technically, the main branch of Decaf remains primarily focused on PC platforms.
As of 2024–2026, most mainstream Wii U emulation on Android has shifted toward the experimental Android port of Cemu . Alternatives for Wii U Gaming on Android