Transform your iPhone or iPad into a portable wireless storage disk for efficient file management. Supports a wide range of file types for viewing, editing, and transferring via Wi-Fi or iTunes.
幫到你 by Black Sea Technology Company Limited


9+ similar apps compared and reviewed
Whether you want more options like USB Stick with Viewers or a completely different take on the same concept, our curated list of 9+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.




Transform your iPhone or iPad into a portable wireless storage disk for efficient file management. Supports a wide range of file types for viewing, editing, and transferring via Wi-Fi or iTunes.



Monitor your iPhone's memory usage with a real-time dashboard and a simple one-tap option to reclaim space. Get device details and practical tips for freeing up storage. This tool offers a transparent view of your device's memory status.




This app turns your iPhone or iPad into a portable storage device, allowing you to carry documents, music, and videos. It features a built-in file manager, music player, PDF reader, and supports various file transfer methods.




Monitor your photovoltaic energy storage system with this practical app. It offers advanced data collection, dynamic graph displays for clear insights, and easy device addition. Analyze your energy data from multiple professional equipment sources.


This utility helps photographers calculate hyperfocal distance to maximize depth of field for sharp images. It offers tools for precise focus based on camera and lens settings, aiding in achieving optimal image clarity.

