Best Kie OS Apps

107+ iOS apps curated and reviewed

3.5 avg rating

18 free apps

Updated June 2026

Every iPhone needs a few good kie os apps. We benchmark 107+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Kie OS Apps (June 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	KIE OS	Free	2.8★ (26)	No	No	May 2026
2	KS OS	Free	3.4★ (30)	No	No	Jul 2026
3	Kieslect	Free	3.5★ (11)	No	No	Aug 2026
4	KDE Connect	Free	4.2★ (271)	No	No	Sep 2026
5	VV - K歌聊天小视频	Free	4.7★ (5.4K)	No	Yes	Sep 2026
6	Kiy Studios	Free	4.9★ (2.5K)	Yes	No	Aug 2026
7	Evaife	Free	4.0★ (8)	No	No	Aug 2026
8	极客时间-开发者视频/图文教程	Free	3.9★ (324)	Yes	Yes	Sep 2026

Top Picks for Kie OS

#1

KIE OS by 展传彭

KIE OS

Editor's Choice

🔧 Utilities

2.8(26 ratings)

Free

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This app syncs with a compatible smartwatch to display your heart rate and activity data. Set reminders, alarms, and customize watch faces. It also integrates with HealthKit for seamless data sharing.

#2

KS OS by 上海凯斯领拓技术有限公司

Strong Contender

💪 Health & Fitness

3.4(30 ratings)

Free

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This app acts as your personal health steward, integrating health data, movement tracking, and wearable device control. Monitor sleep, record exercise, manage daily reminders, and customize your device's appearance. Share achievements and sync data with Apple Health.

#3

Kieslect by 上海凯斯领拓技术有限公司

Worth Considering

🔧 Utilities

3.5(11 ratings)

Free

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This app supports smartwatches by syncing SMS, call information, and health data like heart rate and steps. It helps users set reminders, alarms, and track fitness goals with detailed data visualization. Users can also customize watch faces and share their progress.

More Kie OS apps to explore

Communication Between Devices

Seamlessly integrate your devices with features like a shared clipboard, file sharing, and remote control. Use your phone as a virtual touchpad or keyboard, and even control presentations remotely. All communication is secured with end-to-end encryption.

Shared clipboardFile and URL sharingVirtual touchpad and keyboard

📊 Productivity

VV - K歌聊天小视频

音乐短视频交友社区

This app is a social platform centered around singing and short video creation. It offers a vast music library, high-quality audio and video, and various interactive features for users to showcase talents, connect with others, and even earn income.

Extensive song library with perfect sound effectsHigh-definition video with exquisite beauty filtersLive KTV-style singing rooms and chat rooms

free with in-app purchases

Official App of @Kool.Kiy

This app is the exclusive platform to browse and buy official merchandise from @Kool.Kiy, @KiyStudios, and @RevesSport. Discover and acquire unique products directly from the creators.

View official productsPurchase merchandiseExclusive access to @Kool.Kiy items

🛍️ Shopping

Sound Machine light

Manage your sleep devices with this app, offering a night light, various sleep sounds, and customizable routines. It helps establish sleep schedules for all ages and includes a toddler lock for safety.

Night light with adjustable brightnessVariety of white noise and lullaby soundsTime to rise program for sleep training

💪 Health & Fitness

极客时间-开发者视频/图文教程

极客时间-开发者视频/图文教程

极客时间-开发者视频/图文教程

vue/ai/java/python/数据分析

This platform offers advanced AI learning paths, covering everything from foundational algorithms to large model principles and practical AIGC applications. It also provides a comprehensive technical learning experience for developers with expert-led courses, real-world case studies, and community features.

AI learning pathsExpert-led technical coursesReal-world enterprise case studies

free with in-app purchases

Noringa - نۆڕینگە

Noringa - نۆڕینگە

Noringa - نۆڕینگە

ناو و ناونیشانی نۆڕینگەکان

Easily find contact information and addresses for doctors' clinics. This medical app lists nearly 1000 doctors in specific cities and highlights 24-hour clinics, hospitals, and medical centers.

Find doctor clinic addressesAccess doctor contact numbersLists 24-hour clinics

OS Interview Questions

OS Interview Questions

OS Interview Questions

Operating System Q|A - offline

Learn fundamental operating system concepts and interview questions with this educational app. It offers a user-friendly interface to explore topics, save favorites, and customize your reading experience. Sharpen your technical knowledge for career advancement.

Operating system overviewFunctions of operating systemsTypes of operating systems

free with in-app purchases

Genie who can read your mind

This app guesses characters, movies, animals, or objects you're thinking of by asking a series of questions. Challenge the genie, compete on leaderboards, and collect awards by guessing obscure characters. Play daily challenges and track your achievements.

Guesses characters, movies, animals, and objectsAsks a series of questionsCollects Aki Awards

🎬 Entertainment

free with in-app purchases

Kiosk Pro Basic

Kiosk Pro Basic

Kiosk Pro Basic

Share content with visitors

This app transforms an iPad into a dedicated kiosk for visitors. It functions as a specialized web browser to display web pages, documents, and media, offering offline access and customizable navigation controls. Ideal for presentations, digital signage, and controlled content sharing.

Specialized web browserDisplay web pages, documents, audio & videoOffline content access

KernelPath - Learn OS Kernels

KernelPath - Learn OS Kernels

KernelPath - Learn OS Kernels

Discover OS Internals

by K11 Concepts Limited

Discover Hong Kong's cultural-retail, hospitality, and entertainment hub with this digital guide. Manage your membership, explore exclusive offers, and shop curated products. Enjoy art tours, workshops, and dining options.

KLUB 11 Membership managementCurated lifestyle magazineTaste & Shopping directories

Share content with visitors

This app transforms an iPad into a dedicated kiosk experience. It functions as a specialized browser to display web pages, documents, or media, with features for visitor engagement and content control. Advanced options include remote management and scheduling for availability.

Specialized web browserContent display (web, documents, media)Visitor engagement timers

Complete web operating system

A modern, web-based operating system designed for intuitive interaction across mobile, tablet, and desktop devices. It offers a powerful and simple ecosystem for digital platform engagement.

Modern web-based operating systemIntuitive user interfaceCross-device compatibility (mobile, tablet, desktop)

🛠️ Developer Tools

This app displays a specified website in fullscreen mode. A two-finger long press reveals an address bar to change the URL. It remembers the last entered website for quick access on subsequent uses.

Fullscreen website displayAddress bar popupSaves last URL locally

by Sixsigma Networks Mexico, S.A. de C.V.

Manage your visits to KIO Networks offices and DataCenters. Track the status of your contracted services and handle the entry and exit of devices.

Request office and DataCenter visitsCheck service statusManage device entry and exit

歡樂語音-唱歌練歌演唱效果更出眾

歡樂語音-唱歌練歌演唱效果更出眾

歡樂語音-唱歌練歌演唱效果更出眾

多人K歌聊天軟體，與百萬歌友唱歌比賽

This app is a social platform for Chinese speakers to sing, chat, and make friends. It offers a KTV experience with professional recording effects, a variety of voice chat rooms, and opportunities to win virtual rewards.

Professional KTV recording with effectsMultiplayer voice chat roomsVirtual gift sending

🎬 Entertainment

free with in-app purchases

ProSurf - Kiosk Browser

ProSurf - Kiosk Browser

ProSurf - Kiosk Browser

Kiosk Browser Lockdown

This app transforms your iOS device into a secure kiosk by restricting access to only approved websites. It offers extensive customization to create a controlled browsing environment for business use.

Lockdown to specific websitesHide address barIncognito mode

📊 Productivity

FAQ about Kie OS

What are the best kie os apps for iPhone?

KIE OS tops our kie os apps ranking as of June 2026, with a 2.8-star average from 26 App Store ratings, and it's free to download.

Are there free kie os apps for iPhone?

Yes — 18 of the top kie os apps we rank are free to download, including KIE OS and KS OS.

Does KIE OS have ads or in-app purchases?

KIE OS has no ads and has no in-app purchases, according to its App Store listing as of June 2026.

How many kie os apps are on the App Store?

We track 107+ kie os apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.

What devices is KIE OS compatible with?

KIE OS is compatible with iPhone and iPod touch devices running iOS 9.0 or later. It must be used in conjunction with a Watch Zs smartwatch to access all features.

How does KIE OS track health data?

KIE OS records heart rate, steps, stride frequency, and distance data collected by your paired Watch Zs smartwatch. This data is then displayed in graphical formats within the app.