Salaam. Muwaqqit salah time app for iPhone is released: http://itunes.apple.com/app/muwaqqit/id1454077724. It allows adjustment for location, solar altitude, elevation, uncertainty, and crescent sighting model. Gives standard salah times, plus some more technical times:
- Anti-transit (Nisf qaws al‑layl al‑ḥaqīqī)
- Fajr
- Shurūq/Sunrise
- Ḍuḥā/Ḍaḥwa al‑Ṣughrā
- Ḍaḥwa al‑Kubrā (Nisf al‑nahār al‑sharʿī)
- Istiwāʾ
- Transit (Nisf qaws al‑nahār al‑ḥaqīqī)
- Ẓuhr
- ʿAṣr al‑Awwal
- ʿAṣr al‑Thānī
- Karāhah
- Maghrib/Sunset
- Iḥtibāk al‑Nujūm
- ʿIshāʾ
- One-third sharʿīnight (Thuluth al‑layl al‑sharʿī)
- Half sharʿī night (Nisf al‑layl al‑sharʿī)
- Two-thirds sharʿī night (Thuluthay al‑layl al‑sharʿī)
- Qiblah true and magnetic bearings, Qiblah solar time, and Qibla on map
- Local Hijrī date and moon visibility based on naked-eye/optical visibility models
- Moon rise and set times, traditional phase, and times of conjunction
- Seasonal/unequal day and night hour lengths (Sāʿah al-muʿawwaj)
- Fajr time during perpetual/persistent twilight
- Ranges for phenomena strongly affected by variability in atmospheric refraction
- Solar altitudes and azimuths