# Clean Storage vs PDF Master Pro

The clearest difference is in-app purchases: PDF Master Pro at none against Clean Storage's 10. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Clean Storage sells 10 in-app purchases, starting at $7.99 per 7 days. PDF Master Pro asks for nothing beyond the download.

## The numbers

| Metric | Clean Storage | PDF Master Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (186 ratings)](https://appshunter.io/ios/app/clean-storage-ai-cleaner/id6749744044/reviews)** | — |
| Number of ratings | **186** | — |
| Positive reviews | 41.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free with in-app purchases | — |
| Size | 95 MB | 65 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Appfluo Ltd](https://appshunter.io/developer/1704351019) | [颖 龙](https://appshunter.io/developer/1860047464) |

## What reviewers say

### Clean Storage

[App page](https://appshunter.io/ios/app/clean-storage-ai-cleaner/id6749744044)

This app uses AI to free up storage space and optimize your phone. It can remove duplicate files, compress media, organize contacts, and even edit photos by removing unwanted objects. Reclaim your device's performance and protect your privacy with its secure, easy-to-use interface.

**Highlights:** AI Smart Cleaning, Duplicate Photo & Video Removal, Video & Photo Compression, AI Object Remover, Contact Cleaner, One-Tap Cleaning

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access (Weekly) | $7.99 | per 7 days |
| Pro Access (Weekly Premium) | $9.99 | per 7 days |
| Pro Weekly | $9.99 | per 7 days |
| Pro Weekly | $9.99 | per 7 days |
| Pro Access (Weekly Premium) | $9.99 | per 7 days |
| Pro Access (Weekly) | $9.99 | per 7 days |
| Pro Weekly | $19.99 | per 7 days |
| Pro Weekly | $19.99 | per 7 days |
| Pro Annual | $29.99 | per year |
| Pro Access (Yearly) | $39.99 | per year |


### PDF Master Pro

[App page](https://appshunter.io/ios/app/pdf-master-pro/id6757422472)

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

**In-app purchases:** none


## Frequently asked questions

### Is Clean Storage free?

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

### Is PDF Master Pro free?

PDF Master Pro is free to download, with no in-app purchases.

### Do Clean Storage or PDF Master Pro have ads?

Neither Clean Storage nor PDF Master Pro shows ads.

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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.*