Prime unlocks powerful gesture controls (swipe up, double tap, etc.) on the home screen to trigger specific apps or Nova-specific actions. The "Mod APK" Aspect: Risks and Concerns
You will not receive security patches or new features through the Google Play Store. You would have to manually find and install a new "modded" file for every update.
The version you mentioned is labeled as a It is important to understand the implications of using modified software instead of the official version:
Modded APKs are often altered by third parties to bypass licensing (getting Prime features for free). This process can easily inject malware, spyware, or keyloggers into the app.