# CK Wear OS vs Clear Clean Master

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.

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

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.

## The numbers

| Metric | CK Wear OS | Clear Clean Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (11 ratings)](https://appshunter.io/ios/app/clear-clean-master/id6785720553/reviews)** |
| Number of ratings | — | **11** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 188 MB | 48 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Aienmi Technology Co., Ltd.](https://appshunter.io/developer/1761782444) | [川 金](https://appshunter.io/developer/6775768744) |

## What reviewers say

### CK Wear OS

[App page](https://appshunter.io/ios/app/ck-wear-os/id6618142425)

**Features:** macOS Compatibility

**In-app purchases:** none


### Clear Clean Master

[App page](https://appshunter.io/ios/app/clear-clean-master/id6785720553)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*