Private Browser - Photo Vault is an iPhone application developed by XIUPING LUO, available for free on the App Store. The app provides a solution to the problem of keeping your private photos and videos away from the eyes of people you lend your phone to. It offers a bank security level encryption for your media files, ensuring that there is no risk of leakage. The app is designed with the most exquisite animations and gestures, which makes it stand out from other encrypted albums available in the market.

One of the key features of the app is that it supports Live Photo, GIF, long images, and videos. It also supports batch and lossless import and export of photos and videos. The app is very safe and easy to use with the option to press the Home button or shake the phone to lock the screen immediately. The app also supports FaceID and TouchID login, and you can set the default login user. The app is free to use, but it also offers a Professional Edition Package with a free trial for three days. After that, it costs $1.49 per month.

Overall, Private Browser - Photo Vault is a great app for those who are concerned about their privacy. The app provides a seamless and safe experience and is definitely worth trying out.