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大为 innojoy vs 秘塔 AI 搜索
A factual side-by-side comparison of 大为 innojoy and 秘塔 AI 搜索. We compare pricing, categories, free tiers and official websites — no invented scores.
Updated 2026-10-22
Quick take
大为 innojoy is Freemium; 秘塔 AI 搜索 is Free. If you want to start free, check the free or freemium option first; otherwise compare the categories and taglines below.
| Pricing | Freemium | Free |
|---|---|---|
| Categories | Patents & IP / AI Search | Research / AI Search |
| Best for | Chinese patent search engine with AI tools | Ad-free structured AI search from China |
| Free tier | Yes — free or freemium | Yes — free or freemium |
| Website | www.innojoy.com | metaso.cn |