An app to read the world's letters

阅世 Lectio

看懂每一种文字

See every letter

拍照即识字 · 多语互译 · 跨语言阅读 Capture. Recognize. Read — across any language.

即将上线 · 公测申请中 Coming soon · join the early access

Three pillars

拍下 · 识别 · 译读 Capture · Recognize · Translate

三步,把眼前的陌生文字变成你能读懂的内容。 Three steps. Any script in front of you, made readable.

01

拍下

Capture

取景框对准文字,即拍即识。 Aim the viewfinder. Tap once.

实时取景 · 自动对焦Live framing · auto focus

02

识别

Recognize

iOS 端侧识字,Android 云端兜底,识字不上传原图。 On-device OCR on iOS, Azure CV fallback elsewhere — no raw photo upload.

Apple Vision · Azure CVApple Vision · Azure CV

03

译读

Translate

原文 + 译文双栏对照,保留排版与语境。 Source + translation side by side, layout preserved.

Azure 翻译 · 50+ 语种Azure Translator · 50+ langs

"Every letter, in sight."

万字千形,皆入眼前。

Showcase

读懂他们的文字,也让你的阅读穿越纸张

Read them, and let your reading travel.

(示意 / Visual mock) (Visual mock)

让世界向你打开,也让你读懂世界

Open the page. Open the world.

加入早鸟Get early access

FAQ

常见问题 Frequently asked

什么时候上线? When will it launch?

我们正在做最后的内测,预计 2026 年内开放公测。订阅"加入早鸟"在第一时间获得邀请。 Final beta in progress — public access expected within 2026. Subscribe to early access to be first in line.

支持哪些语言? Which languages?

首发支持中、英、日、韩、法、德、西、葡、意、阿、印地、越、泰等 50+ 语种,持续扩展。 Launch with 50+ languages including ZH/EN/JA/KO/FR/DE/ES/PT/IT/AR/HI/VI/TH; growing.

离线可用吗? Does it work offline?

iOS 端侧识字(Apple Vision)在飞行模式也能用;翻译需要网络。 iOS does on-device OCR (Apple Vision) — works in airplane mode. Translation needs network.

我拍的照片如何处理? How is my photo data handled?

原图不上传。iOS 端侧识字后只把文字交给翻译;Android 走云端 OCR 时也只传裁剪后的文字区域。 Raw photos never leave your device. iOS recognizes locally, then sends only text. Android cloud OCR sends only the cropped text region.