Lapua.com has a free downloadable ballistic program on their website.
It works on non-fancy mobiles (i.e non-iPhone and non-Android). If you can surf internet with you mobile, you probably got Java ME and can run the program.
I've tested it and it's great. It calculates elevation and windage correction in real-time, literary as fast as you can punch in your digits - you'll see the comeup solution change as you punch every digit of the range/ atmosphere input.
Your firing solution is always at the top regardless of where you are in the menues.
It only works for Lapua bullets but is extremely accurate as all data for these bullets are doppler radar measured.
I have used the computer version of the program and the 300gr Scenar bullets with excellent results - first shot at 1000m/1100yds was 6cm/2" low. Same math in the mobile program.
A noteworthy feature of the Lapua program: The program uses air temperature to adjust bullet V0 (if user has input data) and thus trajectory. It also accomodates spindrift and coreolis very smoothly.
Fully compatible with metric/ imperial units.
Link LAPUA BALLISTICS
Did I mention free? Recommended for interested parties.
It works on non-fancy mobiles (i.e non-iPhone and non-Android). If you can surf internet with you mobile, you probably got Java ME and can run the program.
I've tested it and it's great. It calculates elevation and windage correction in real-time, literary as fast as you can punch in your digits - you'll see the comeup solution change as you punch every digit of the range/ atmosphere input.
Your firing solution is always at the top regardless of where you are in the menues.
It only works for Lapua bullets but is extremely accurate as all data for these bullets are doppler radar measured.
I have used the computer version of the program and the 300gr Scenar bullets with excellent results - first shot at 1000m/1100yds was 6cm/2" low. Same math in the mobile program.
A noteworthy feature of the Lapua program: The program uses air temperature to adjust bullet V0 (if user has input data) and thus trajectory. It also accomodates spindrift and coreolis very smoothly.
Fully compatible with metric/ imperial units.
Link LAPUA BALLISTICS
Did I mention free? Recommended for interested parties.