Comparison

CK Wear OS vs Clear Clean Master

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CK Wear OS

Features
Read full description

CK Wear OS is sports and health App with new features. - It integrates such functions as health data recording, movement track recording and wearable device control, acting as your exclusive health steward. -It records all data from your wearable device, allowing you to focus more on your exercise! After connecting your wearable device to the CK Wear OS App, you have access to: [Manage Health]:  Record and manage steps, distance, sleep records, exercise records and other data, as well as set menstrual cycle reminders; Set alarms, call reminders, message notifications, inactivity reminders, drinking reminders, serving as an assistant in your life; Record your sleep data, including sleep duration, deep sleep, light sleep and rapid eye movements (REM), in order to monitor and improve your sleep quality; Record your weight trends and set your weight goal, encouraging you to achieve the daily exercise goal; [Record Exercise& Activities]:  Record your exercise data sports (running, biking, swimming, rowing machine, etc.), including your movement track, HR, pace, etc.; Record your daily walking steps, calories, medium and high-intensity exercise and other activity data, and view the complete records on a daily/weekly/monthly basis; [Change Dial]: A rich selection of watch face themes are available in the brand-new cloud dial market, giving your device a new look every day; [Share Achievements]: If you use CK Wear OS App to monitor your excercises continuously, virtual medals will be awarded when you reaches milestones. You can share your weekly exercise information for interaction with your friends. [Data Share]: Connect to synchronize data to Apple Health (HealthKit), to achieve data movement, data and consumed calories sleep simultaneous recording to Apple Health (HealthKit) CK Wear OS App supports multiple languages, and it will support more wearable devices in the future, bringing you more wonderful experiences! You are welcome to send you feedback to:service@scykei.com

About

Clear Clean Master

This utility app helps you free up device storage by identifying and deleting unnecessary files, duplicate photos, and large videos. It offers smart scanning and organization for your media, making it easy to manage your digital space.

Highlights
  • Smart storage cleaning
  • Duplicate photo detection
  • Large video management
  • Photo & video organization
  • One-tap scan
Features
Read full description

Clear Clean Master is a smart storage cleaning tool designed to help you quickly free up space and keep your device organized. With intelligent scanning, it helps you identify unnecessary files and manage your photos and videos more efficiently. Key Features - Smart Storage Cleaning Detect and remove unnecessary files to free up storage space. - Duplicate Photo Detection Find and group similar or duplicate photos for easy cleanup. - Large Video Management Identify large videos that take up storage and help you manage them easily. - Photo & Video Organization Organize your media files by date and category. - Fast One-Tap Scan Quickly analyze storage usage and get smart cleaning suggestions. Why Choose Clear Clean Master - Free up storage space in seconds - Keep your photo library organized - Simple, fast and easy to use - Lightweight and efficient design SUBSCRIPTIONS: 1-week Subscription 1-month Subscription FREE TRIAL FOR 3 DAYS - OFFERING UNLIMITED GALLERY CLEANING FOR A LIMITED TIME - Free trial subscription is automatically renewed to a paid subscription. - Note: unused days of free trial subscription (if applicable) will be lost upon purchasing a premium subscription. - Subscription or free trial can be canceled any time through iTunes account settings. Cancellation should take place at least 24 hours before the chosen subscription end date. Otherwise, the automatic renewal will take place. Cancellation will be processed on the last day of the current subscription period and you will be automatically switched to free service. Additional Subscription Information: - Your iTunes Account will be charged with payment after purchase confirmation - Subscription will be automatically renewed at least 24 hours before the end of the current period. Auto-renewal can be manually turned off in the corresponding settings. - Users can manage subscriptions. Auto-renewal can be deactivated in the Account Settings after a successful purchase Privacy and Data Security All scanning and processing are performed locally on your device. We do not upload or store your photos or videos. Start cleaning your storage today with Clear Clean Master. Privacy Policy:https://mixtoolone.com/clearmaster/privacy-policy/ Terms of Service:https://mixtoolone.com/clearmaster/terms/

Screenshots

CK Wear OS4 screens
Clear Clean Master4 screens

Verdict

The call

The clearest difference is iOS requirement: CK Wear OS at 13.0 against Clear Clean Master's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CK Wear OS ships an update every 10 days, Clear Clean Master fortnightly. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

Scorecard1 real difference · 8 level
CK Wear OS versus Clear Clean Master: the parameters behind the verdict, then further details
ParameterCK Wear OSClear Clean Master
PriceFreeFree
Rating—4.4 (11 ratings) — better
Number of ratings—11 — better
Update frequencyEvery 10 days — betterFortnightly
AdsNoNo
In-app purchasesNoNo
Monetization—Free with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better18.0
Further details — not scored
Size188 MB48 MB
Age rating4+4+
DeveloperShenzhen Aienmi Technology Co., Ltd.川 金

In-app purchases

None

CK Wear OS

No in-app purchases

None

Clear Clean Master

No in-app purchases

Questions

Is CK Wear OS free?
CK Wear OS is free to download, with no in-app purchases.
Is Clear Clean Master free?
Clear Clean Master is free to download, with no in-app purchases.
Do CK Wear OS or Clear Clean Master have ads?
Neither CK Wear OS nor Clear Clean Master shows ads.
Which is updated more often, CK Wear OS or Clear Clean Master?
CK Wear OS ships an update every 10 days, and Clear Clean Master fortnightly. Most recently, CK Wear OS was updated on November 8, 2026 and Clear Clean Master on November 10, 2026.

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