Musket Holdings

[ 01 ]  Case study — Flagship

WristDope

Apple Watch ballistics calculator with ammo scan.

The problem

Dope cards and phone apps fail exactly when you need them.

Long-range shooters juggle printed range cards, wind calls, and phone apps with tiny buttons, usually with cold hands, in weather, sometimes with no signal. The data exists; getting it at the moment of the shot is the hard part.

What we built

A full ballistics solver that lives on your wrist.

WristDope runs natively on Apple Watch: profiles for your rifles and loads, live firing solutions, and an ammo scan. Point your iPhone camera at a factory box and the load data lands in your watch. It works offline and is built for gloves and glare.

How

Native watchOS, computer vision, and a solver tuned for small screens.

SwiftUI on watchOS with the solver on-device, an iPhone companion app for scanning and setup, and vision models doing the ammo-label reading. The interesting work was editorial: deciding what a shooter needs at 900 yards and cutting everything else.

Status

Live and operating.

WristDope is on the App Store today and in the field every week. It is the proof behind everything on this site: we ship, we operate, and we know this industry from the firing line.