Siddur Ashkenaz is a lightweight prayer app developed by S Popper for Android users. This free app only takes up about 300 KB of space on your device. The app includes various prayers such as Shaharit, Minha, Arvit, Kriat Shema Al HaMitta, Birkat HaMazon, Birkat Meein Shalosh, Boreh Nefashot, and Tfilat HaDerech.

The app also provides a Hanukkah prayer in the paid version, along with a "Move to SD Card" option and the ability to customize every screen and save settings. Siddur Ashkenaz is easy to use, and the app's interface is user-friendly. If you have any questions or issues, the developer can only be reached via email. Overall, Siddur Ashkenaz is a great option for those looking for a simple and easy-to-use prayer app.