This is not a stand alone app. Theme require Kustom Live Wallpaper Maker PRO application

What you need:

✔ Kustom (KLWP) PRO
✔ Compatible launcher that supported by KLWP (Nova launcher is recommended)

How to install:

✔ Download Scale for KLWP
✔ Open your KLWP app, choose menu icon on top left, then load preset
✔ Find and tap on the Scale for KLWP Theme
✔ Hit "SAVE" button on the top right

Instructions:

In the Nova launcher settings you need:
✔ select 3 screen
✔ set wallpaper scrolling
✔ hide status bar and dock

Supports all screen phone screen sizes..

📌 Nav bar support in settings
📌 8 Different colors to choose from
📌 5 languages
📌 Social media
📌 Current weather and forecast information
📌 Rss news feeds
📌 Events
📌 Music player


Please contact me with any questions/issues before leaving a negative rating.

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Source: https://play.google.com/store/apps/details?id=scaleforklwp.kustom.pack