If you're looking for an app that provides accurate Salat (prayer) timings and Azan (call to prayer) notifications, here are some popular options:

1. Muslim Pro:
   • Provides accurate prayer times based on your location.
   • Offers Azan notifications with different muezzin voices.
   • Includes additional features like Quran recitation, Qibla direction, and Islamic calendar.
2. Athan: Prayer Times & Al Quran:
   • Offers prayer times and alerts for your location.
   • Features Azan notifications.
   • Includes Quran readings, Islamic calendar, and mosque locator.
3. Islamic Finder: Athan & Qibla:
   • Accurate prayer times and Azan notifications.
   • Qibla direction finder.
   • Islamic calendar, Ramadan timings, and more.
4. Salaat First:
   • Accurate prayer times with the ability to adjust for your location.
   • Azan notifications and reminders.
   • Additional features include Qibla direction and Hijri calendar.
5. My Prayer: Qibla, Athan, Quran:
   • Provides prayer times and Azan notifications.
   • Includes Quran recitation and Qibla direction.
   • Features Islamic events calendar.

These apps are available on both Android and iOS platforms. You can download them from the Google Play Store or the Apple App Store.