250+ iOS apps curated and reviewed
The best trademark watchdog apps on iPhone average 4.9★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | Aug 2026 | |
| 2 |  | Free | 4.8★ (188) | No | No | Jul 2026 | |
| 3 |  | Free | 4.8★ (6) | No | No | May 2026 | |
| 4 |  | Free | — | No | No | Sep 2026 | |
| 5 |  | Free | 5.0★ (2) | No | No | May 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | — | No | No | May 2026 | |
| 8 |  | Free | 4.3★ (6) | No | Yes | Sep 2026 |
Easily search for trademarks filed with the USPTO directly from your iPhone. Ideal for entrepreneurs and legal professionals needing to check existing records by name, owner, or number. Includes a class search engine and helpful FAQs.
Protect your brand's names, slogans, and logos with this app. It allows for federal trademark searches, status checks, and filing new registrations on the go. Manage all your filings in one secure account center.
