GunKoo
Track Your Collection
Free · Designed for iPad. Not verified for macOS.
Organize your entire firearms collection with ease. Track firearms, ammunition, and accessories with photos, detailed specs, and complete backup support.
GunKoo, where Koo has a similar pronunciation as the Chinese character for Storage (库, or kù), is the complete firearms inventory management app designed for collectors, enthusiasts, and sport shooters. Keep your entire collection organized with detailed tracking, beautiful photo galleries, and powerful search capabilities—all stored securely on your device.
COMPREHENSIVE FIREARMS TRACKING
• Capture every detail: brand, model, generation, variant, caliber, and serial number
• Track military designations and firearm types
• Upload multiple photos with gallery support and key photo selection
• Record purchase information including cost, date, and source
• Monitor ownership status (owned, wanted, sold, transferred, disposed)
• Add custom notes and specifications
AMMUNITION INVENTORY MANAGEMENT
• Track ammunition by caliber, brand, bullet type, and grain weight
• Monitor current stock levels with automatic quantity tracking
• Record acquisition and usage transactions with full history
• Set minimum thresholds and get low-stock alerts
• Track ammunition costs and purchase sources
• Attach photos to each ammunition type
ACCESSORIES ORGANIZATION
• Catalog scopes, optics, magazines, and all accessories
• Link accessories to specific firearms
• Track accessory types, costs, and purchase details
• Upload photos for each accessory
• Add custom notes and specifications
POWERFUL SEARCH & ORGANIZATION
• Search across all items instantly
• Filter by caliber, type, status, and more
• Sort by name, date, or custom criteria
• View detailed summaries of your entire collection
• Track total inventory value automatically
BACKUP & RESTORE
• Export complete backups including all photos and data
• Restore your collection on new devices
• Clear data before importing to avoid duplicates
• All backups stored locally for your privacy
INVENTORY INSIGHTS
• View collection statistics at a glance
• Track total firearms owned vs. wanted
• Monitor ammunition stock levels
• Calculate total collection value
• Identify low-stock ammunition
PRIVACY & SECURITY
• All data stored locally on your device
• No cloud storage or external servers
• Your data never leaves your device
• Complete offline functionality
• Optional backups you control
BEAUTIFUL DESIGN
• Clean, intuitive interface
• Light and dark mode support
• Optimized for iOS and iPadOS
• Fast, responsive performance
• Regular updates and improvements
Whether you're a collector managing hundreds of items or a sport shooter tracking essentials, GunSafe gives you the tools to stay organized. No subscriptions, no cloud requirements—just a powerful, private inventory system that works the way you do.
Download GunKoo today and take control of your firearms inventory.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
There was a major bug that resulting in data syncing to a production database centrally. The bug is fixed now, but as a result, you may lose data. Please reach out to me at kuolionel@gmail.com. I have your data backup which you can restore on your local device; after that, your data is completely private.
Complete Privacy: Your inventory is now stored locally on your device only—no cloud, no sharing.
Offline Mode: Access your collection anytime, anywhere, even without internet.
Backup & Restore: Easily export and import your data between devices.
Plus: iPad tab bar fixes, improved form layouts, and new tab icons.
The developer, KAI,NING KUO, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- KAI,NING KUO
- Size
- 69.7 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Frequent
Cartoon or Fantasy Violence
Guns or Other Weapons
- Copyright
- © 2026 Kai Kuo