Thanks.
Global Techlab is the creator of Photo Video Lock which can be found in the Tools category. The latest update of the app was launched on Sep 2, 2017 and this application was downloaded by over 10K users. Photo Video Lock has the overall rating 4.4 on Google Play.
Ads are a part of this application. Download the installation package of Photo Video Lock 1.2 that is available for free and have a look at users' reviews on Droid Informer. The app is designed for Android 4.0.3 and above. The app is totally secure to download.