The Shabbat Alarm Clock is a free iPhone app developed by Daniel Gerber. Designed to help users wake up on time for minyan, this app simplifies the process of scheduling and reusing alarms week after week. With this app, there's no more hassle or guesswork involved.

One of the standout features of the Shabbat Alarm Clock is the ability to easily test the alarm volume. Simply tap the Test Alert button to ensure that the alarm is set up correctly and that you'll be able to hear it when it goes off.

In addition to its functionality, this app also offers a variety of ringtones to choose from, each with varying lengths between 10 and 30 seconds. This allows users to personalize their wake-up experience and find the perfect ringtone that suits their preferences.

To help users navigate the app, the Shabbat Alarm Clock also includes a How-To guide, ensuring that everyone can easily set up and use the app without any confusion.

Overall, the Shabbat Alarm Clock is a valuable utility tool for those who want a hassle-free way to wake up on time for minyan. Its simple interface, convenient alarm scheduling, and customizable ringtone options make it a must-have app for anyone in need of a reliable alarm clock.