# PDF Reader vs CleanLess

The clearest difference is rating: PDF Reader at 4.7 against CleanLess's 3.7. PDF Reader also leads on in-app purchases (none vs 2) and update cadence (every 6 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CleanLess sells 2 in-app purchases, starting at $7.99 per 7 days. PDF Reader asks for nothing beyond the download.

PDF Reader holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: PDF Reader has 64 ratings behind it against 7, so its average is the more settled of the two.

PDF Reader ships an update every 6 days, CleanLess fortnightly. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | PDF Reader | CleanLess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (64 ratings)](https://appshunter.io/ios/app/pdf-reader-viewer/id6746119431/reviews)** | [3.7 (7 ratings)](https://appshunter.io/ios/app/cleanless-smart-cleanup/id6778260292/reviews) |
| Number of ratings | **64** | 7 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 116 MB | 30 MB |
| Requires iOS | 16 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [All About Housing LLC](https://appshunter.io/developer/1773925650) | [ONE HEARTED NETWORK TECHNOLOGY CO.,LIMITED](https://appshunter.io/developer/1893581839) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-viewer/id6746119431)

This app provides a privacy-focused way to view, organize, and manage PDF files on your device. It offers tools for merging, splitting, securing documents, and converting images to PDF, all processed locally for enhanced data safety.

**Highlights:** View and organize PDF files, Merge and split PDFs, Secure documents with passwords, Convert images to PDF, Built-in document scanner, Local data processing for privacy

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

**In-app purchases:** none


### CleanLess

[App page](https://appshunter.io/ios/app/cleanless-smart-cleanup/id6778260292)

This app helps you declutter your photo library by automatically detecting and organizing screenshots. It uses AI to find duplicate and similar images, allowing for efficient bulk deletion and space reclamation. Includes bonus tools like a storage widget and QR code scanner.

**Highlights:** Automatic screenshot detection, Smart categorization (QR, chats, shopping), AI duplicate/similar image detection, One-tap smart cleaning, Storage usage widget, QR code scanner

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $7.99 | per 7 days |
| Annual | $39.99 | per year |


## Frequently asked questions

### Is PDF Reader free?

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

### Is CleanLess free?

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

### Which has better reviews, PDF Reader or CleanLess?

PDF Reader is rated higher. PDF Reader averages 4.7 out of 5 from 64 ratings, while CleanLess averages 3.7 from 7 ratings.

### Do PDF Reader or CleanLess have ads?

Both PDF Reader and CleanLess show ads.

### Which is updated more often, PDF Reader or CleanLess?

PDF Reader ships an update every 6 days, and CleanLess fortnightly. Most recently, PDF Reader was updated on October 3, 2026 and CleanLess 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.*