KEICHAU
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Level Tool
把手机变成一把随身水平仪与量角器，用传感器精准测量水平、垂直与角度。装修、木工、挂画，一部手机就够。A precision spirit level and angle finder in your pocket. Home improvement, woodworking, hanging pictures — your phone is all you need.
Google Play ↗
用心打磨
每一个像素与交互
Apps crafted
pixel by pixel
KEICHAU TECHNOLOGY 是一支专注移动端的产品团队。我们只做自己每天会用、也相信值得做好的 App，覆盖 iOS 与 Android。 KEICHAU TECHNOLOGY is a mobile-first product team. We only build apps we use every day and believe are worth doing well — on iOS and Android.
3已上线 AppApps shipped
2覆盖平台Platforms
100%自主研发Built in-house
产品Products
我们的 AppOur apps
简单、好用、没有多余的东西——这是我们对每一个产品的要求。 Simple, useful, nothing extra — the bar for everything we ship.
1.24 m
Measuring Tape
用摄像头配合 AR 技术测量真实世界的长度、面积与距离。不用再翻箱倒柜找卷尺。Measure real-world length, area and distance with your camera and AR. Never hunt for a tape measure again.
Google Play ↗
来电中…Incoming…
Fake Call
一键模拟来电，帮你体面地脱身尴尬场合，也可以拿来整蛊朋友。简单，好玩。Simulate an incoming call with one tap — a graceful exit from awkward moments, or a fun prank on friends.
Google Play ↗理念Craft
我们如何做产品How we build
没有客户要取悦，只有产品要做好。 No client to please — just a product to get right.
原生体验Native feel
iOS 用 Swift / SwiftUI，Android 用 Kotlin / Compose。每个平台都顺手、不别扭。Swift / SwiftUI on iOS, Kotlin / Compose on Android — every platform feels the way it should.
长期维护Built to last
上线只是开始。我们持续根据用户反馈迭代，第一时间适配新系统与新机型。Launch is just the start. We keep iterating on user feedback and support new OS versions on day one.
克制的设计Deliberately simple
把一个功能做透，胜过堆砌一堆用不上的选项。Doing one thing exceptionally beats piling on features nobody needs.
关于About
小团队，做认真的产品A small team, serious about product
KEICHAU TECHNOLOGY LIMITED 是一家专注移动端的自研产品公司。我们把全部精力放在自己的 App 上——从想法、设计、开发到上架与长期维护，全部在团队内部完成。我们相信：真正打磨过的小工具，比堆砌功能的大而全应用更有价值。 KEICHAU TECHNOLOGY LIMITED is an independent mobile product company. All our energy goes into our own apps, end to end: idea, design, engineering, launch and long-term upkeep, all in-house. We believe a well-crafted small tool beats a bloated do-everything app.
联系我们Get in touch
对我们的 App 有建议、遇到问题，或者只是想打个招呼？ Feedback on one of our apps, ran into an issue, or just want to say hi?
keichauapp@gmail.com