# Duo Cleaner vs PDF Manage Tool

The clearest difference is in-app purchases: PDF Manage Tool at none against Duo Cleaner's 6. PDF Manage Tool also leads on iOS requirement (15.0 vs 17.0). Duo Cleaner's advantage is update cadence (weekly vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Duo Cleaner sells 6 in-app purchases, starting at $1.99 per 7 days. PDF Manage Tool asks for nothing beyond the download.

Duo Cleaner ships an update weekly, PDF Manage Tool every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Duo Cleaner | PDF Manage Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (32 ratings)](https://appshunter.io/ios/app/duo-cleaner-clean-up-storage/id6771264098/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 56 MB | 25 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TP Technology Service Company Limited](https://appshunter.io/developer/1683283412) | [Smart VPN](https://appshunter.io/developer/1584056824) |

## What reviewers say

### Duo Cleaner

[App page](https://appshunter.io/ios/app/duo-cleaner-clean-up-storage/id6771264098)

This AI-powered app helps you quickly find and remove duplicate and similar photos, screenshots, and other clutter from your iPhone's photo library. It operates entirely on-device, ensuring your privacy and working offline to free up valuable storage space.

**Highlights:** AI-powered duplicate photo detection, Similar photo grouping and comparison, Screenshot detection and removal, On-device processing for privacy, Offline functionality, Storage saving dashboard

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Weekly | $3.99 | per 7 days |
| Weekly | $6.99 | per 7 days |
| Annual | $19.99 | per year |
| Annual | $29.99 | per year |
| Annual | $34.99 | per year |


### PDF Manage Tool

[App page](https://appshunter.io/ios/app/pdf-manage-tool/id6802949659)

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

**In-app purchases:** none


## Frequently asked questions

### Is Duo Cleaner free?

Duo Cleaner is free to download, with in-app purchases available.

### Is PDF Manage Tool free?

PDF Manage Tool is free to download, with no in-app purchases.

### Do Duo Cleaner or PDF Manage Tool have ads?

Both Duo Cleaner and PDF Manage Tool show ads.

### Which is updated more often, Duo Cleaner or PDF Manage Tool?

Duo Cleaner ships an update weekly, and PDF Manage Tool every 3 weeks. Most recently, Duo Cleaner was updated on November 5, 2026 and PDF Manage Tool on October 31, 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.*