Pokémon Style app released in Japan

From Serebii:

A new app has been released in Japan. This app is the Pokémon Style App and is out from today on Android platforms and will be released at a later date on iOS. This free app gives you special wallpapers and icons for your phone and comes with updates on the second and fourth week of each month on Thursdays. The designs it gives range from Free to 200¥. It currently has a Pikachu design available for free and has designs based on merchandise at the Pokémon Center. A free Marshtomp design is set to be given on February 26th and three designs, Hoenn starters, Evee, Xerneas/Yvetal, are being sold for half price, 100¥ until February 25th

Check out more screenshots for the app below: