Discover abandoned patent ideas daily, enhanced by AI to spark your own innovations. Capture, refine, and even draft provisional patent applications to protect your creations.
PatentStart by Yuki Yamamoto


250+ iOS apps & games curated and reviewed
Looking for free patentstart apps and games? 20 of our 250+ 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 | — | — | No | Jun 2026 | ||
| 2 | Free | 5.0★ (4) | Yes | Yes | Oct 2026 | ||
| 3 | Free | 5.0★ (1) | No | No | Aug 2026 | ||
| 4 | Free | — | No | No | May 2026 | ||
| 5 | Free | 4.8★ (6) | No | No | May 2026 | ||
| 6 | Free | 3.0★ (19) | Yes | Yes | Oct 2026 | ||
| 7 | Free | 4.8★ (59) | No | No | Oct 2026 | ||
| 8 | Free | — | No | No | Aug 2026 |







Discover abandoned patent ideas daily, enhanced by AI to spark your own innovations. Capture, refine, and even draft provisional patent applications to protect your creations.





This app provides a simple Japanese-Chinese dictionary for learners. Look up words offline, add custom vocabulary, and track your learning progress with a memorization feature. Manage your saved words easily through the settings.