# 知擎

> 知擎 (iPhone/iPad app by 振 姜.)

- Source: https://appshunter.io/ios/app/id6785767842 (this page in markdown: same URL + `.md`)
- Developer: [振 姜](https://appshunter.io/developer/1892664248)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 684 MB
- Languages: American English, Arabic, French (France), Japanese, Chinese (Simplified, China), European Spanish
- Released: 2026-09-22
- Data updated: 2026-09-28

## What is 知擎?

知擎是一款注重隐私的本地 AI 知识库，帮助你收藏、整理和查询自己的资料。
无论是阅读笔记、网页文章，还是学习与工作中的 PDF，都可以集中保存，并通过提问找到相关内容。
主要功能：
• 导入文本、网页和 PDF，建立个人资料库。
• 自动整理摘要、标签和关键点，方便回顾。
• 搜索已导入的资料，按类型和标签筛选。
• 针对单份资料或整个知识库提问。
• 查看回答引用，回到原始资料核对依据。
隐私与离线：
• 无需注册账号。
• 资料处理与 AI 推理在设备上完成。
• 已导入资料可离线检索和问答。
• 导入网页及访问支持网站需要网络。
• 系统备份可能依照你的设备设置包含 App 数据。
AI 回答可能存在遗漏或错误，请结合引用原文核实。PDF 文本提取效果取决于文件内容，扫描件可能无法直接识别。

## Is 知擎 safe?

Not enough ratings yet to assess 知擎.

## Is 知擎 legit?

知擎 has limited verification signals. The AppsHunter Legitimacy Score for 知擎 is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 1.0 — 2026-09-23

No release notes.

## More apps by 振 姜

- [Medc: Haptic Fidget Toy](https://appshunter.io/ios/app/medc-haptic-fidget-toy/id6762137491)

All apps by 振 姜: https://appshunter.io/developer/1892664248

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-28.*