Extract audio from videos in various formats and convert it to your desired audio file. Save extracted audio to your device or set it as a ringtone. Features intelligent noise reduction for cleaner sound.





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Looking for something like 加密解密? We've analyzed 49+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.









Extract audio from videos in various formats and convert it to your desired audio file. Save extracted audio to your device or set it as a ringtone. Features intelligent noise reduction for cleaner sound.





Securely manage and view all your files, including documents, music, and videos. Offers three levels of protection: app passcode, encrypted disks, and hidden encrypted disks for enhanced privacy.




Send custom push notifications to your iPhone via an HTTP API. Supports advanced features like custom icons, grouping, and critical alerts. Offers privacy-protected, end-to-end encrypted pushes with self-deployable server options.




Practice calligraphy with a wide variety of famous historical and modern fonts. Track your progress with a daily check-in system and customize your practice experience. Supports Apple Pencil for tracing and offers various grid options for your practice sheets.


This utility app offers a suite of measurement tools for your phone. It includes a ruler, protractor, noise meter, distance calculator, level, compass, and flashlight. Easily measure lengths, angles, sound levels, and more with convenient on-the-go tools.


This app provides a stable and fast connection to China for overseas users, offering accelerated access to popular music, video, live streaming, and gaming platforms. It features one-click acceleration, unlimited data, and support for multiple devices, ensuring a seamless experience for expatriates and international students.


This app optimizes mobile game network performance, reducing lag, stuttering, and disconnections. It offers a stable and fast connection for a better gaming experience across numerous popular titles.