Photolab.me is a photo editing app that allows users to choose from over 800 effects to apply to their photos. The app includes features such as AI-driven art style transfer, background replacement, makeover options, photomontages, photo filters, frames, and face montages. Users can also create their own effect combinations and share them with others. The app is available for both iOS and Android devices. Users can download the app from the App Store or Google Play Store, and there is a free version as well as a paid version with additional features. The app has received positive reviews for its ease of use and the quality of its effects. Additionally, there are tutorials available on YouTube that provide step-by-step instructions on how to use the app.