# Quick Scan vs SmartReaderPDF

The clearest difference is ads: SmartReaderPDF at none against Quick Scan's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Quick Scan ships an update every 5 days, SmartReaderPDF weekly. The most recent releases landed on September 30, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Quick Scan | SmartReaderPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (44 ratings)](https://appshunter.io/ios/app/quick-scan-simple-cleaner/id6445832247/reviews)** | — |
| Number of ratings | **44** | — |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Ad-supported | — |
| Size | 23 MB | 44 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ByFish](https://appshunter.io/developer/1654836769) | [JOYFUL DOG (HK) CO., LIMITED](https://appshunter.io/developer/1692727619) |

## What reviewers say

### Quick Scan

[App page](https://appshunter.io/ios/app/quick-scan-simple-cleaner/id6445832247)

This utility app helps you declutter your device by finding and removing duplicate photos and videos. It also identifies and cleans up expired calendar events and reminders, freeing up storage space and organizing your schedule.

**Highlights:** Find duplicate pictures, Find duplicate videos, Find calendar events, Remove expired reminders, Free up storage space

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

**In-app purchases:** none


### SmartReaderPDF

[App page](https://appshunter.io/ios/app/smartreaderpdf/id6451301078)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quick Scan free?

Quick Scan is free to download, with no in-app purchases.

### Is SmartReaderPDF free?

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

### Do Quick Scan or SmartReaderPDF have ads?

Quick Scan shows ads; SmartReaderPDF does not.

### Which is updated more often, Quick Scan or SmartReaderPDF?

Quick Scan ships an update every 5 days, and SmartReaderPDF weekly. Most recently, Quick Scan was updated on September 30, 2026 and SmartReaderPDF on September 17, 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.*