Quick answers to common questions about Usul.
Usul supports multiple calculation methods and lets you fine-tune adjustments so your local masjid schedule can be matched closely.
Location stays on your device. We use it only to calculate prayer times and Qibla direction.
Apps use different calculation methods, elevations, and adjustment rules. Check your method and offsets in settings.
Yes. You can enable reminders for each prayer and customise tone, volume, and lead time. Lock screen widgets and complications can keep the next prayer visible at a glance.
Yes. Usul includes home and lock screen widgets for quick access to upcoming prayer times.
Yes. The Apple Watch app includes complications for quick prayer-time access and next-up reminders. You can mark prayers complete on the watch, view Qibla, and everything syncs automatically with your phone.
We’re actively developing and prioritizing features based on community feedback.
Core features work offline after initial setup, but location-based updates require connectivity.
You can donate on the Support page and share feedback to help guide future updates.
