Slapp is a free lifestyle app that helps you find your perfect foundation and other complexion cosmetics. It is available on the Android platform and developed by Blush London Corporation Limited. With Slapp, you can take a selfie or upload a photo to discover your personalized shop, where you can find your shade from brands like Charlotte Tilbury, Estee Lauder, Too Faced, Fenty Beauty, and Bobbi Brown.

The app only features brands that provide products for all skin tones, making it easy for users with fair, medium, or dark skin to find suitable products. Slapp also allows users to catch up on the latest beauty trends and makeup tutorials on the homepage, and leave reviews on the products they love. From highlighters and primers to BB creams and concealers, Slapp has everything you need.

Overall, Slapp is an excellent app for anyone looking for personalized makeup recommendations. The user interface is easy to navigate, and the app provides accurate recommendations based on your skin tone. However, the app could benefit from more features like tutorials and makeup tips to make it more engaging.