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App Store Apps > Utilities > GunKoo
GunKoo icon

GunKoo

by KAI,NING KUO · Utilities · Free
On the App Store since April 2026 · Data updated 2026-11-03

GunKoo is made and published by KAI,NING KUO. AppBrain is an independent app data site and isn't affiliated with KAI,NING KUO. The app name, icon, screenshots and description belong to KAI,NING KUO and are shown as published on the App Store.

AppBrain's verdict

Last updated
July 7, 2026
Size
66.5 MB
Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on GunKoo for iOS

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Store listing

By KAI,NING KUO, from the App Store
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Screenshots by KAI,NING KUO, from the the App Store listing
Description by KAI,NING KUO Written by the developer, not by AppBrain. Click to read.
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.
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
66.5 MB
Content rating
Medium

Technologies used by GunKoo

Releases

Updates seen on the App Store
Version
1.3
Launched
April 2026

No changelog data

Alternatives

Similar apps and more from KAI,NING KUO

Alternatives to GunKoo

Waffenschrank – Gun Inventory icon Waffenschrank – Gun Inventory
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Arsenal - Firearm Tracker icon Arsenal - Firearm Tracker
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Zeroed: Firearms Inventory icon Zeroed: Firearms Inventory
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The Gun Log icon The Gun Log
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GunFolio: Gun and Ammo Tracker icon GunFolio: Gun and Ammo Tracker
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Log My Arsenal icon Log My Arsenal
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Rankings

App Store top charts

App Store Rankings for GunKoo

This app is not ranked

About the app and developer

About GunKoo

GunKoo is an utilities app developed by KAI,NING KUO.

User Ratings

The app has no ratings yet.

App Information

GunKoo is freely available from the App Store. The app size is 66.47 MB. The latest version available is 1.3. The last update was on July 7, 2026.

Technical Requirements

The app has a content rating of Medium Maturity. The app has been available on the App Store since April 2026.

Developer information for KAI,NING KUO

KAI,NING KUO

Address:

Frequently asked questions about GunKoo

Is GunKoo free?

Yes. GunKoo is free on the App Store.

Is GunKoo still available?

Yes. GunKoo is on the App Store, and the last update we saw was on July 7, 2026.

How large is GunKoo?

GunKoo is 66.47 MB.

Is GunKoo suitable for children?

App Store gives GunKoo a medium maturity rating, so it is not meant for young children.

Who made GunKoo?

GunKoo was developed by KAI,NING KUO. It is listed in the utilities category on the App Store.

What are the best alternatives to GunKoo?

People looking at GunKoo also look at these utilities apps: Waffenschrank – Gun Inventory, One More Gun: Firearm Log, Gun Vault HQ, Arsenal - Firearm Tracker, Zeroed: Firearms Inventory.

Share GunKoo

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Overview Alternatives Reviews Rankings Technology
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