Free: Contests & Raffles.
Stick with the Kestrel. The Bruntons had some issues now and then. You can also setup the kestrel to read "station" pressure....which is a true pressure of where you are. Unless they changed the Bruntons, you aren't able to do that with them.
I just did.some playing around with strelok and elevation. Leaving temp and pressure the same 0 elevation got me 16.9 moa for 800 yards 1 foot elevation got 16.3 moa and 8000 feet got 17.5 moa. Seems like there is something added to the calculation if elevation is set to 0. I think I will play with that and only change absolute pressure and temp. Half moa is acceptable I would think for shooting as far as I would want.I want to keep the calculator on my phone because I will always have it with me.
The Brunton works perfectly fine... I've had both, but I'd go for the Kestrel 4000 as it's supposed to give you Density Altitude (not the same as "station pressure" or "pressure altitude". I can send you a PM on how to use Density Altitude if you like. You can get density altitude from the Brunton and lower Kestrel models but you have to use a chart that converts your pressure altitude and temperature to density altitude...