# Blue Sentry vs CleanUp Master

The clearest difference is in-app purchases: Blue Sentry at none against CleanUp Master's 10. Blue Sentry also leads on iOS requirement (13.0 vs 15.6). CleanUp Master's advantage is update cadence (every 2 weeks vs every 23 months). On price, ads and device support there is nothing between them.

Both are free to download. CleanUp Master sells 8 in-app purchases, starting at $6.99 per 7 days. Blue Sentry asks for nothing beyond the download.

Blue Sentry ships an update every 23 months, CleanUp Master every 2 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Blue Sentry | CleanUp Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (108 ratings)](https://appshunter.io/ios/app/cleanup-masterstorage-cleaner/id6756005324/reviews)** |
| Number of ratings | — | **108** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 33 MB | 95 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Elbis](https://appshunter.io/developer/1455228882) | [GUANGYUE TECHNOLOGY CO., LIMITED](https://appshunter.io/developer/1870241798) |

## What reviewers say

### Blue Sentry

[App page](https://appshunter.io/ios/app/blue-sentry/id1599079697)

**Features:** macOS Compatibility

**In-app purchases:** none


### CleanUp Master

[App page](https://appshunter.io/ios/app/cleanup-masterstorage-cleaner/id6756005324)

Reclaim iPhone storage by quickly and securely cleaning duplicate photos, blurry images, and large videos. Compress files, create collages, and organize your gallery with an intuitive interface, all processed on your device.

**Highlights:** Smart photo cleanup for duplicates and similar images, Swipe-to-clean mode for quick gallery organization, Removal of blurry and low-quality photos, Management and deletion of large videos, Video file compression to save space, Creative photo collage creation

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CleanUp Master Pro 1 Week | $6.99 | per 7 days |
| CleanUp Master Pro 1 Week | $6.99 | per 7 days |
| CleanUp Master Pro 1 Week | $9.99 | per 7 days |
| CleanUp Master Pro 1 Week | $9.99 | per 7 days |
| CleanUp Master Pro 1 Week | $9.99 | per 7 days |
| CleanUp Master Pro 1 Week | $12.99 | per 7 days |
| CleanUp Master Pro 1 Month | $29.99 | per month |
| CleanUp Master Pro 1 Year | $99.99 | per year |


## Frequently asked questions

### Is Blue Sentry free?

Blue Sentry is free to download, with no in-app purchases.

### Is CleanUp Master free?

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

### Do Blue Sentry or CleanUp Master have ads?

Neither Blue Sentry nor CleanUp Master shows ads.

### Which is updated more often, Blue Sentry or CleanUp Master?

Blue Sentry ships an update every 23 months, and CleanUp Master every 2 weeks. Most recently, Blue Sentry was updated on October 25, 2026 and CleanUp Master on October 30, 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.*