According to the App Cloner Official Home Page , the tool provides hundreds of modding options to tailor the user experience:
This specific version introduced several notable enhancements and customization options: App Cloner 1.5 21 Premium Mod Apk
The term "Premium Mod APK" typically refers to an unofficial version where paid premium features have been unlocked for free by third parties. According to the App Cloner Official Home Page
Using a "Premium Mod" is a form of software piracy, depriving the original developers of the revenue needed to maintain and improve the tool. Conclusion App Cloner 1.5 21 Premium Mod Apk