LinkBack vs LuWu

LinkBack is a USB drive application designed for portability, allowing you to securely back up your phone's photo gallery and contact list. This app easily connects to your smartphone and quickly backs up your important data through simple steps. Whether for travel or daily use, LinkBack ensures that your precious memories and contact information are safe and secure,Support Bluetooth camera button.

LuWu is a local-first file manager and encryption tool for iOS. Browse, filter, and preview everyday files, package sensitive items as LWEF encrypted files, or move them into a PIN-protected Vault. Key features: - File management: filter images, videos, PDFs, ZIP archives, LWEF packages, and more. - LWEF encryption: package selected files into standalone encrypted files with a file password, optional cover, and optional local master-password unlock. - Private Vault: protect important files with a 6-digit PIN. Vault contents stay hidden while closed. - Wi-Fi transfer: upload files from a computer browser to your iPhone on the same local network, without a cable. - Master password and iCloud backup: generate a strong master password and optionally back it up to iCloud for recovery. - Files app integration: import, open, and manage local documents through the iOS file system. LuWu has no account system and no ad tracking. File handling is centered on your device; iCloud is used only when you enable master password backup. Supported languages: English and Simplified Chinese.