6+ iOS apps curated and reviewed
Knifomatic is the household name in spyderco, but it's far from the only option. We track 6+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (6) | No | Yes | Oct 2026 | |
| 2 |  | Free | 4.9★ (554) | No | No | Sep 2026 | |
| 3 |  | Free | 4.8★ (1.8K) | Yes | No | Oct 2026 | |
| 4 |  | Free | 4.9★ (168) | No | No | May 2026 | |
| 5 |  | Free | 3.1★ (18) | No | No | May 2026 | |
| 6 |  | Free | — | — | No | Jul 2026 |
Organize and track your knife collection with detailed specs, photos, and value tracking. Browse a built-in catalog, create tier lists, and export your collection to PDF. Sync across devices with a free account.
Access a comprehensive database of knife steel alloys, featuring over 6500 names and 1000 compositions. Compare alloys easily with visual bar graphs based on mass percentage, molar masses, or atomic counts. Report missing alloys or suggest improvements directly to the developer.
Shop for knives, swords, and other blades anytime, anywhere. Receive exclusive notifications for product releases, promotions, and discounts. Browse categories or search for specific items to find the perfect blade.