Weta Precision is a modern ballistics calculator designed for target shooters.

Set up your rifles and bullets, refresh the weather and drag out your distance.
Turret clicks are calculated on the fly and displayed instantly.

Features
• Intuitive, modern interface
• Quickly dial in the wind and target distance
• Calculates multiple click adjustments in Mils or MOA
• Supports combinations of metric and imperial
• Supports ICAO and US Metro units
• Supports G7, G1 and many other standard drag models
• Supports single, or up to 6 BC entries
• Create and save unlimited rifles and bullets
• Calculates spin drift
• Retrieves weather at your location
• Retrieves what3words for emergency services
• Allows overriding temperature, humidity, air pressure
• Automatically detects shooting angle (up/dn)
• Generates trajectory tables showing zero and transonic zone
• Ability to export trajectories as CSV/TSV/Pipe
• Displays equivalent 1 MOA & MRAD when choosing distance
• Displays equivalent 1 click of current scope at distance
• Haptic feedback for positive button presses
• Export your settings, rifles and bullets to iCloud, Google Drive, DropBox, email...
• Import your settings, rifles and bullets to make switching devices easier
• No advertising - you are not the product

Also, check out Weta Precision Pro, for advanced functionality and Bluetooth weather meter support.