# NightReader.io vs PDFDarkMode

The clearest difference is in-app purchases: NightReader.io at none against PDFDarkMode's 6. NightReader.io also leads on iOS requirement (12.4 vs 15.0). PDFDarkMode's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. PDFDarkMode sells 5 one-off in-app purchases. NightReader.io asks for nothing beyond the download.

## The numbers

| Metric | NightReader.io | PDFDarkMode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdfdarkmode-customize-pdfs/id6744872327/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 4 days |
| Monetization | — | Free with in-app purchases |
| Size | 16 MB | 4 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Alexander Risch](https://appshunter.io/developer/1661517302) | [Wildcatter LLC](https://appshunter.io/developer/1229934042) |

## What reviewers say

### NightReader.io

[App page](https://appshunter.io/ios/app/nightreaderio/id1661517300)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDFDarkMode

[App page](https://appshunter.io/ios/app/pdfdarkmode-customize-pdfs/id6744872327)

Easily convert PDFs to a comfortable dark mode with custom text and background colors. Reduce eye strain while reading or studying long documents. Save and revisit your personalized PDFs in a private library.

**Highlights:** Upload PDFs from device, Customize text and background colors, Preview dark mode changes, Download converted PDFs, Personal PDF library, Private by design

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Download PDF (up to 100 pages) | $0.99 | one-time |
| Dark Mode PDF Download | $2.99 | one-time |
| Download PDF (up to 500 pages) | $4.99 | one-time |
| PDFDarkMode Pro | $9.99 | one-time |
| Download PDF (500+ pages) | $9.99 | one-time |


## Frequently asked questions

### Is NightReader.io free?

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

### Is PDFDarkMode free?

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

### Do NightReader.io or PDFDarkMode have ads?

NightReader.io shows ads; PDFDarkMode does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*