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Tirailleur

Name: Tirailleur
Author: avionix

avionix

A practical ballistic calculator for precision rifle shooting.

System & tools
FOSS
Free
No ads
No tracking

Android only

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Quickly calculate a ballistic solution for any conditions. Features: - Conveniently manage rifles, optics, and ammunition - Upload & calibrate custom SVG reticles - GPS & online weather integration - Fast ballistic solving: G1/G7 drag models, spin effects, coriolis effect - Themes: Light, Dark, OLED Black - Tablet & foldable support

Developer: avionix
Source code: gitlab.com/avionix/tirailleur
Added to AppCosmos: 10 October 2026
License: GPL-3.0-only