iStrelok

iStrelok is a ballistic trajectory calculator.
- 874 reticles supported! Full list see here: http://www.strelokpro.online/istrelok/reticles.html
- You can see holdovers on your reticle and scale holdovers to any magnification (if reticle is located in second focal plane).
- Trajectory calibration ("Truing") feature.
- abitity to change target type and select from the long list
- ability to input current altitude from internal GPS sensor
- iPhone internal barometer support
Small, handy and accurate. Field-proven accuracy since 2001.
Supports imperial units (yards, feet, inches, etc).