Because it was never officially ported to Android, there is for this game. Any websites claiming to offer a "Talking Bacteria John APK" are likely providing unofficial fan-made clones, such as versions found on Scratch or malicious files, as the original software was built exclusively for iOS architecture. Lost Media Status
Here’s a short, engaging article on “Talking Bacteria: John, John, and John” (fictional characters as an APK — playful, speculative piece):
Since the app is no longer officially available, many users search for the (Android Package Kit) to install it manually on their devices.
Feeding John virtual donuts causes him to procreate, filling the screen with up to six to eight identical bacteria. Quirky Lab Gags:
The bacteria don’t repeat my voice. Fix: Check your microphone permission. Also, speak loudly — the Johns have a volume threshold to avoid background noise.