SwiftLocker is described as 'Hide your private Photos and Videos behind a secure pin based lockscreen and sync them to your own iCloud account. Your private data should only be accessible with you' and is an app in the photos & graphics category. There are more than 10 alternatives to SwiftLocker for a variety of platforms, including iPhone, iPad, Android, F-Droid and Android Tablet apps. The best SwiftLocker alternative is Stingle Photos, which is both free and Open Source. Other great apps like SwiftLocker are Photok, LockPic: Hidden Photo Vault, Secure photo viewer and KeepSafe.