Sefirat Haomer (ספירת העומר) by Hebrew Apps is a free Android application that provides a comprehensive guide to counting the Omer. It includes the full Seder Sefirat HaOmer, which encompasses Leshem Yihud, Beracha, daily Sefira, Tikun, and Yehi Ratzon. The app also features a daily notification alarm to help you keep track of the current day's Sefira.

One of the most useful features of the app is the confirmation table that allows you to have a visual confirmation of missed days. It also offers different Nusahim such as Ashkenaz, Sefarad, Teiman, and Edot HaMizrach, including לשם יחוד לשון חכמים. The app is user-friendly and easy to navigate, making it an excellent option for those who want to keep track of the Omer count.

Overall, Sefirat Haomer is a fantastic app for anyone seeking a comprehensive guide to counting the Omer. It's free to download, easy to use, and comes with a range of useful features that make it stand out from other similar apps.