
Brian Reiss
Good as a guage. If you put a metal pan as your Target and you measure accurately, it will take readings. I used it to test different ammo on a gas ram and on a PCp with adjustable power. It's not perfect but it does work and give you a pretty good idea of what velocities are. I returned my shooting chrony F1 deluxe because I couldn't depend on it to give me anything but an error. If you measure things and adjust things and get your microphone adjusted this is great at 15 yards.
32 people found this review helpful

E zz
Does exactly what you needed to do? Considering this is a free app, it is a great way to tell. If your air gun is losing power, which is all a chronograph, is really good for I\nDo wish there was a more in detailed pellet listing.But for what it is , these guys did a really good job

Chadwick Meyer
Very good little app. It works based on hearing the report the airgun makes when it fires and then the sound the projectile makes when it strikes the target. As long as you input the correct distances, it can give you a decently accurate reading. Using my Crosman 1322 (pump), I got a speed of 442 fps with 10 pumps and 499 with 15 pumps (makes sense). It also gives a muzzle energy readout if you put in the pellets weight (which is nice). Good Job!
34 people found this review helpful