Encyclopedia of Guns

Explore 281 illustrated articles on firearm history, models, mechanisms, and design—30 free, with offline ownership and grounded Premium AI.

Explore 281 illustrated reference articles about firearms, their history, models, mechanisms, design, and historical context. Thirty articles are free to read.

A NEUTRAL EDUCATIONAL REFERENCE • Search article titles and full text • Follow links between models, designers, mechanisms, and eras • Explore relationships through the graph and timeline • Track reading progress and badges • See article and image sources in the app

This app does not sell weapons or ammunition, provide marketplace links, or encourage unsafe or illegal use. Its purpose is historical and technical reference. Because the subject is firearms, the app is not presented as a kids’ or all-ages product.

CHOOSE HOW TO UNLOCK Purchase the full encyclopedia once for offline access to every article, or choose Premium for the full encyclopedia plus grounded AI chat. Monthly and annual Premium plans include a seven-day free trial for eligible new subscribers. Restore Purchases recovers prior eligible purchases. Legacy full-version ownership restores encyclopedia and offline access, not AI Premium.

The AI assistant is limited to this encyclopedia and is designed to refuse unsafe requests. Internet access is required for AI chat and purchases.

Article content is derived from Wikipedia and images are sourced from appropriately licensed Wikimedia Commons and related open sources. Detailed credits and source links are included in the app.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/