صلو عليه is a simple reminder app for Muslims to send prayers on Prophet Muhammad. The app sends timely notifications based on the user's choice to remind them to offer prayers on Prophet Muhammad, as it is one of the best forms of dhikr. The app is named after the Arabic phrase "صلو عليه" which means "send prayers on him."

According to Islamic teachings, sending prayers on Prophet Muhammad is a highly recommended act, and the app provides users with several hadiths that emphasize the importance of this act. The app also provides users with the opportunity to earn rewards and blessings by sending prayers on Prophet Muhammad.