Industry insider @MobileGameCentral suggests the exclusivity comes down to control and file structure.
Since the game has been delisted from the Google Play Store in many regions (superseded by Asphalt Legend 9 or Asphalt Xtreme ), "v100c Premium" usually refers to a modified (modded) APK file distributed on third-party forums (such as REVDL, Rexdl, or Android gaming forums). asphalt nitro v100c premium android exclusive