Apps like CustomKey Keyboard Pro

Here are some great alternatives to CustomKey Keyboard Pro by Meiko Design :
Mechanical Keyboard
Mechanical Keyboard
★4.0
Simple Keyboard
Simple Keyboard
★4.3
Fonts Keyboard: Themes, Emoji
Fonts Keyboard: Themes, Emoji
★4.8
Fonts Keyboard Style
Fonts Keyboard Style
★4.1
Faceboard: Font,Emoji Keyboard
Faceboard: Font,Emoji Keyboard
★4.2
Classic Big Keyboard
Classic Big Keyboard
★4.0
Fontkey - Fonts Keyboard Emoji
Fontkey - Fonts Keyboard Emoji
★4.2
Smart Keyboard Pro
Smart Keyboard Pro
★3.5
Touch Pal Cut Emoji Keyboard
Touch Pal Cut Emoji Keyboard
★4.2
Simple Keyboard
Simple Keyboard
★3.8
Font Keyboard: Fonts Style App
Font Keyboard: Fonts Style App
★4.7
Phraseboard Paste Keyboard
Phraseboard Paste Keyboard
★4.1
machinearmor Theme
machinearmor Theme
★4.6
Phone 13 Pro Keyboard Backgrou
Phone 13 Pro Keyboard Backgrou
★3.9
OS 15 Theme
OS 15 Theme
★4.4
Amazing Fonts Keyboard
Amazing Fonts Keyboard
★4.2