249+ iOS apps curated and reviewed
Looking for free patent search apps? 19 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (2) | No | Yes | Sep 2026 | |
| 2 |  | Free | 4.8★ (188) | No | No | Jul 2026 | |
| 3 |  | Free | 3.8★ (5.1K) | Yes | Yes | Sep 2026 | |
| 4 |  | Free | 4.7★ (3) | No | No | May 2026 | |
| 5 |  | Free | 5.0★ (1) | Yes | Yes | May 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | — | No | Yes | Sep 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
This AI-powered agent helps inventors and researchers discover, analyze, and organize patents. It offers advanced search, document analysis, interactive chat for patent insights, and project organization tools to streamline the innovation process.
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.
This utility app allows you to search for images using multiple search engines like Google, Bing, Yandex, and TinEye. It helps verify photo sources, find similar products, and discover information about images from your gallery or camera.
