Organize your knife collection, explore the history and craft behind Japanese and kitchen knives, and connect with other enthusiasts. Record details, add photos, and research makers and regions. Share your passion and discover new knives.
15.0.1
October 5, 2026
Adding a knife starts with Brand, with separate fields for smith, sharpener and polisher. Find names in either order and steels by familiar Blue and White names. Record grind, bevel balance and finish separately. Preview a photo before saving it, or cancel and choose another. Clearer sections make longer entries easier to complete.
MoreKatana is an app designed to help you organize your knife collection and explore the world of Japanese and kitchen knives. It allows you to record details about each knife, research makers and regions, and connect with other enthusiasts.
You can add knives manually, import from supported retailer pages, scan receipts, or import from a spreadsheet. The app also supports scanning and claiming compatible digital knife passports.
Yes, your collection and care journal remain private unless you choose to share their contents. Social features are optional, and you control what information is shared.
No, Katana does not contain advertisements. It is a free application without any ad interruptions.
The app was last updated on October 5, 2026, with version 15.0.1. Regional articles for offline reading are refreshed with app updates.
Katana is available for iPhone and iPod devices. You can sign in to the same account on multiple devices to synchronize your collection and research.
Yes, you can export selected knives as CSV, Excel, or a photo PDF. This allows you to back up your collection or use the data elsewhere.
Katana has an age rating of 4+. This indicates it is suitable for users of all ages.
