Legacy versions of Citra can launch on KitKat. Practically, no. You will not enjoy the experience. The frame rates are too low, the crashes are too frequent, and the setup is too complex for the average user.
: 3DS emulation requires a 64-bit processor (ARMv8 or x86-64) and a 64-bit operating system. Most devices running Android 4.4.2 are 32-bit (ARMv7), making them fundamentally incompatible with these emulators. 3ds emulator for android 4.4.2
Modern 3DS emulators are built for 64-bit (ARM64) architectures. Most devices running Android 4.4.2 are older 32-bit systems that cannot execute this code. Legacy versions of Citra can launch on KitKat
Below is a breakdown of why 3DS emulation is unavailable for Android 4.4.2 and what your best alternative options are for gaming on older devices. Why 3DS Emulation Doesn't Work on Android 4.4.2 The frame rates are too low, the crashes
sideload an APK claiming “3DS emulator for Android 4.4.2” from a forum or YouTube video with 200 subscribers. These are 99.9% malware that will:
: An unofficial fork known for better performance on mid-range devices, yet it still targets much newer versions of Android than 4.4.2. Alternative Emulation for Android 4.4.2