Jyotish Computer is a fully featured Vedic Astrology software for iPhone and iPad. The list of features include:
- Southern, Northern, and Eastern chart styles
- Divisional Charts up to D60
- Vimshottari (and variations) dasha periods
- Planet positions in Nakshatras
- Chara Karakas
- Arudhas
- Tithi, Yoga, Karana, Sunrise, Sunset calculations
- Retrograde planets indicator
- Current time charts for analysing transits
- Map integration for finding geographical coordinates
- Planet display options (sanskrit, degrees, chara karaka)
Lahiri ayanamsa is used to calculate planet positions.
The application is in constant development and a lot more features are coming.