This is a smart ballistic calculator. It can use G1, G7 and... custom drag-functions!
Can calculate trajectory without using ballistic coefficient!
You can select reticle from the list (2122 reticles!) and see holdovers at any magnification (see list of reticles supported here http://www.strelokpro.online/StrelokPro/ios/reticles.html)
3869 cartridges database
3390 bullets database and 712 G7 ballistic coefficient bullets database
559 air rifle pellets database
Can calculate spin drift, Coriolis effect, gyroscopic stability factor and vertical deflection of crosswind.
Internal barometer support
Vectronix Terrapin X rangefinder support
MTC Rapier Ballistic Rangefinder support
NTC Tomahawk Rangefinder support
Kestrel Drop and Kestrel 5x00 support
Supports imperial and metric units.
Supports WeatherFlow WEATHERmeter
Skywatch BL weather meter support
Skywatch BL1000 weather meter support
Density Altitude support
Apple Watch support
Field-proven accuracy since 2007