PassDrop 2.0 is an updated build of Rudis Muiznieks's PassDrop for modern iOS devices.
PassDrop is a fully-featured secure password management system, compatible with the free 
KeePass and multi-platform 
KeePassXC desktop applications. PassDrop uses the free 
Dropbox storage service for hassle-free synchronization of your password databases between your iPhone, Windows, macOS, and Linux computers.
Features
- Strong emphasis on clean, simple, intuitive user interface
- Load, create, and edit multiple KeePass 1.x databases in your Dropbox account
- Open KeePass 1.x databases with any file extension
- Fully integrated two-way syncing to Dropbox, with collision detection
- Lock file utilization when opening databases in edit mode
- Offline read access to databases when no network is available
- View, create, move, sort, and edit all groups and entries nested to any level
- Password generator to automatically create random strong passwords for entries
- Entry search capabilities at global and group-specific levels
- Copy logins, passwords, URLs, or notes to your clipboard
- Automatically open URLs in Safari while PassDrop remains open in the background
- Optionally clear clipboard whenever PassDrop is re-activated
- "Lock in background" option to auto-lock your database after a customizable amount of time
- Hide "Backup" group results when searching entries
- Encrypted HTTPS communication directly with the official Dropbox API for maximum security
