# Shadow Diary vs Quick PDF

The clearest difference is iOS requirement: Shadow Diary at 13.0 against Quick PDF's 15.0. On price, ads, 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.

## The numbers

| Metric | Shadow Diary | Quick PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (3 ratings)](https://appshunter.io/ios/app/quick-pdf-reader-and-viewer/id6741830741/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Ad-supported |
| Size | 65 MB | 84 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Appwords](https://appshunter.io/developer/1766020257) | [子寒 汪](https://appshunter.io/developer/1718260088) |

## What reviewers say

### Shadow Diary

[App page](https://appshunter.io/ios/app/shadow-diary-note-and-recorder/id6741798258)

**In-app purchases:** none


### Quick PDF

[App page](https://appshunter.io/ios/app/quick-pdf-reader-and-viewer/id6741830741)

This application allows users to read, create, and edit PDF files. It also includes a QR code scanner for quick access to information. Manage your documents efficiently with its user-friendly interface.

**Highlights:** PDF Viewing, PDF Editing, QR Code Scanning, Document Organization, User-Friendly Interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Shadow Diary free?

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

### Is Quick PDF free?

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

### Do Shadow Diary or Quick PDF have ads?

Both Shadow Diary and Quick PDF show 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.*