# Clean Master：Storage Cleaner vs Security Master

Clean Master：Storage Cleaner and Security Master both sit at 4.5 stars, but that hides the real split: 100% of Clean Master：Storage Cleaner's written reviews are positive against 55% of Security Master's. Clean Master：Storage Cleaner also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). Security Master's advantage is update cadence (every 11 days vs every 2 months) and ratings volume (4K vs 464). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Clean Master：Storage Cleaner sells 7 in-app purchases, starting at $9.99 per 7 days and Security Master sells 2 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for Clean Master：Storage Cleaner against 4.4 for Security Master. That said, the two scores are not equally well evidenced: Security Master has 4K ratings behind it against 464, so its average is the more settled of the two. Written reviews are what separate them: 100% of Clean Master：Storage Cleaner's written reviews are positive against 55% of Security Master's.

Clean Master：Storage Cleaner ships an update every 2 months, Security Master every 11 days. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Clean Master：Storage Cleaner | Security Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (464 ratings)](https://appshunter.io/ios/app/clean-masterstorage-cleaner/id6474166061/reviews)** | [4.4 (4K ratings)](https://appshunter.io/ios/app/security-master-data-privacy/id6504529234/reviews) |
| Number of ratings | 464 | **4K** |
| Positive reviews | **100.0% of reviews** | 55.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 40 MB | 20 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [瑞 王](https://appshunter.io/developer/1707477034) | [Mobiwave Limited](https://appshunter.io/developer/1752684803) |

## What reviewers say

### Clean Master：Storage Cleaner

[App page](https://appshunter.io/ios/app/clean-masterstorage-cleaner/id6474166061)

This app helps organize your photo albums by identifying and cleaning similar, blurry, or oversized pictures. It also offers cloud storage for photos, batch compression to save space, and text extraction from images.

**Highlights:** Identify and clean similar/blurry/oversized pictures, Upload local pictures to cloud albums, Batch compress pictures, Extract text from pictures, Free 3-day trial for new users

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| cleanmaster | $9.99 | per 7 days |
| sweekntrial | $9.99 | per 7 days |
| cleanmaster | $29.99 | per month |
| sweekntrial | $29.99 | per month |
| cleanmaster | $39.99 | per 3 months |
| sweekntrial | $39.99 | per 3 months |
| sweekntrial | $49.99 | one-time |


### Security Master

[App page](https://appshunter.io/ios/app/security-master-data-privacy/id6504529234)

Protect your personal information and enhance your online activity. This app offers privacy checks, data leak alerts, secure storage for sensitive files, and a protected browsing experience. Keep your digital life safe and your browsing uninterrupted.

**Highlights:** Privacy Checkup, Data Leaks Check, Safe Storage for Files, Secure Browser, Malicious Sites Blocking, Tracker and Ad Blocking

**Features:** macOS Compatibility, Safari Extension, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trial Premium Weekly | $8.99 | per 7 days |
| Premium Yearly | $49.99 | per year |

**What reviewers like**

- 🚀 Fast app
- 🔒 Provides security
- 👍 Helpful app

**What reviewers complain about**

- 🐛 Bugs and glitches
- 💰 Paid subscription
- 🤔 Confusing for some users

**Reported bugs**

- Login issues
- Compatibility problems

**Requested features**

- More help and guidance for users
- Free trial period


## Frequently asked questions

### Is Clean Master：Storage Cleaner free?

Clean Master：Storage Cleaner is free to download, with in-app purchases available.

### Is Security Master free?

Security Master is free to download, with in-app purchases available.

### Which has better reviews, Clean Master：Storage Cleaner or Security Master?

Clean Master：Storage Cleaner is rated higher. Clean Master：Storage Cleaner averages 4.5 out of 5 from 464 ratings, while Security Master averages 4.4 from 4K ratings.

### Do Clean Master：Storage Cleaner or Security Master have ads?

Security Master shows ads; Clean Master：Storage Cleaner does not.

### Which is updated more often, Clean Master：Storage Cleaner or Security Master?

Clean Master：Storage Cleaner ships an update every 2 months, and Security Master every 11 days. Most recently, Clean Master：Storage Cleaner was updated on October 7, 2026 and Security Master on October 15, 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.*