Strelok at the bench — Pro & Reload, one workstation.
Strelok for Desktop brings the canonical ballistics engine to macOS and Windows with the room a big screen gives you — and it bundles both disciplines: the full Strelok Pro exterior solver and the Strelok Reload interior-ballistics lab. Compare loads side by side, predict pressure before you throw a charge, plot targets on a map, and true your DOPE to reality.
macOS 14+ · Apple-notarized · free public beta · auto-updates
The macOS app is in open beta and free — every tool unlocked. It updates itself automatically as we ship fixes. Windows and Linux follow soon.

One engine, zero drift
The desktop app links the same core that powers Strelok Pro and Strelok Reload on your phone, so a solution on your Mac matches the field to the decimal.
The Reload lab, on the big screen
Pick a cartridge, powder and published load and the QuickLoad engine charts predicted muzzle velocity and peak chamber pressure across the whole charge window, with the SAAMI ceiling drawn in — 34,000+ published loads, fully offline.
Pro tools with room to think
Multi-load comparison, 3D trajectory, GIS targeting with range and bearing, trajectory truing, chrono import and printable DOPE cards — everything that is awkward on a phone becomes natural on the desktop.
See Strelok for Desktop in action.
Real screens, straight from the Mac app.






What you get with Strelok for Desktop.
- Native macOS & Windows apps
- External + internal ballistics in one app
- Reload lab: 34k published loads, pressure & velocity prediction
- Multi-load comparison, 3D trajectory, GIS targeting & truing
The other app.
Ready to dial in?
Download Strelok on any platform and start solving in under a minute — or talk to us about building on the engine.
See what you’ll pay
Simple per-platform pricing with a lifetime option and no hidden fees.
Pricing detailsStart building
Call the ballistics API or embed the Rust/WASM core in your own product.
Integration options

