SmileSelfie is an iPhone application that ensures you never take a sad photo again. This app uses sophisticated smile detection algorithms to capture your best moments. With SmileSelfie, you don't need to press any buttons; simply smile and the app will automatically take up to three photos with a one-second interval.

One of the top features of SmileSelfie is its advanced face detection and smile detection algorithm. This ensures that the app captures your smile accurately for each detected face. After taking the photos, you can view and compare them before saving. Additionally, you have the option to apply effects to each of the three photos, allowing you to enhance your selfies even further.

Once you are satisfied with your photos, you can save them directly to your Camera Roll. Furthermore, SmileSelfie allows you to easily share your selfies on popular social media platforms such as Facebook and Twitter.

Please note that the developer, MTPHoldings LLC, welcomes reviews and suggestions to improve the app and bring new features in future updates. So, put on your best smile and start capturing those perfect selfies with SmileSelfie.