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Use the same account you use in the apps. That is how your purchase reaches them.

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Strelok Internal Ballistics

Load development on iOS and Android.

  • Chrono calibration to your rifle
  • Load Lab analytics
  • 34k+ published load catalog

Strelok for Desktop

The workstation for macOS.

  • Pro and Internal Ballistics tools on the Mac
  • Comparison, trajectory charts, GIS and truing
  • One-time purchase, no subscription

Already subscribed through Apple or Google? Cancel there first, or you'll be billed by both. Subscriptions bought here renew automatically until you cancel under Manage billing. Prices are in USD.