Comparison

PDF Dark vs Dark Reader

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PDF Dark

Transform bright PDF pages into a comfortable dark mode for easier reading at night. Reduce eye strain, improve focus, and potentially save battery life. Enjoy a smoother reading experience on your devices.

Highlights
  • Dark mode for PDFs
  • Reduced eye strain
  • Improved focus
  • Battery saving
  • Multi-device support
Features
Read full description

PDF Dark — Night Reading, Without the Pain Tired of burning eyes and sleepless nights from bright PDFs? PDF Dark flips white pages into a smooth black background with crystal-clear text — perfect for late-night reading. Why You’ll Love It Instant Comfort: No more white glare. Read Longer: Less strain, better focus. Sleep Better: Protect your eyes and rest naturally. Battery Saver: Dark pixels use less power. Multi-Device: Works on iPhone, iPad, and Mac. For students, night owls, and professionals who read after dark. Download now — your eyes will thank you.

About

Dark Reader

Easily read PDF documents in a comfortable dark mode to reduce eye strain and save battery. This app automatically converts any PDF into a dark theme for a better reading experience on your devices.

Highlights
  • PDF dark mode conversion
  • Automatic dark mode application
  • All-in-one PDF viewer
  • Eye comfort focus
  • Supports iPhone, iPad, macOS
Features
Read full description

Dark Reader: PDF Viewer is the best way to read and manage PDF files in dark mode or night mode. Reduce eye strain, save battery, and enjoy a more comfortable reading experience by instantly converting your PDF documents into dark mode. Why choose DarkPDF? ► PDF Dark Mode & Night Mode – Instantly switch any PDF into dark mode for easier reading at night. ► Works Automatically – Open any PDF and DarkPDF applies dark mode right away. ► All-in-One PDF Viewer – A clean and simple PDF viewer with dark mode support for iPad, iPhone and macOS. ► Convert PDF into Dark Mode – Turn your documents into a dark theme view with one tap. ► Perfect for Eye Comfort – Ideal for students, professionals, and night readers who want to protect their eyes. DarkPDF is the best PDF viewer with dark mode extension for iOS. Whether it’s reports, eBooks, contracts, lecture notes, or presentations, DarkPDF adds a dark reading experience to every PDF. Download DarkPDF: PDF Night Mode Viewer today and enjoy a smarter, more comfortable way to read PDFs on your iPhone, iPad and macOS. Privacy Policy: https://www.freeprivacypolicy.com/live/17cd28ef-f6e3-42ae-b053-1a317183d906 Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

PDF Dark4 screens
Dark Reader3 screens

Verdict

The call

The clearest difference is price: Dark Reader at Free against PDF Dark's $3.99. Dark Reader also leads on rating (4.4 vs 4.0) and update cadence (every 2 months vs every 11 months). PDF Dark's advantage is in-app purchases (none vs 2). On review sentiment, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Dark Reader is free to download; PDF Dark costs $3.99 up front. Dark Reader sells 2 in-app purchases, starting at $4.99 per year. PDF Dark asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Dark Reader holds the better App Store score, 4.4 against 4.0. Both are backed by a comparable volume of ratings — 2 and 7 respectively. Written reviews point the same way: 25% of PDF Dark's written reviews are positive against 30% of Dark Reader's.

UpkeepUpdate frequency

PDF Dark ships an update every 11 months, Dark Reader every 2 months. The most recent releases landed on August 25, 2026 and September 10, 2026 respectively.

Scorecard7 real differences · 3 level
PDF Dark versus Dark Reader: the parameters behind the verdict, then further details
ParameterPDF DarkDark Reader
Price$3.99Free — better
Rating4.0 (2 ratings)4.4 (7 ratings) — better
Positive reviews25.0% of reviews30.0% of reviews — better
Number of ratings27 — better
Update frequencyEvery 11 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.613.0 — better
Further details — not scored
Size1 MB67 MB
Age rating4+4+
DeveloperJorge Lucioni CharallaUtsav Mangla

Customer experience

PDF Dark

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews4 reviews
Positive25.0%
Neutral50.0%
Negative25.0%

Dark Reader

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews10 reviews
Positive30.0%
Neutral10.0%
Negative60.0%

In-app purchases

None

PDF Dark

No in-app purchases

2 purchases

Dark Reader

Subscriptions1
  • Annual$4.991 Year
One-time1
  • Lifetime: Buy once Use forever$5.99

Questions

Is PDF Dark free?
PDF Dark costs $3.99, with no in-app purchases.
Is Dark Reader free?
Dark Reader is free to download, with in-app purchases available.
Which has better reviews, PDF Dark or Dark Reader?
Dark Reader is rated higher. PDF Dark averages 4.0 out of 5 from 2 ratings, while Dark Reader averages 4.4 from 7 ratings.
Do PDF Dark or Dark Reader have ads?
Neither PDF Dark nor Dark Reader shows ads.
Which is updated more often, PDF Dark or Dark Reader?
PDF Dark ships an update every 11 months, and Dark Reader every 2 months. Most recently, PDF Dark was updated on August 25, 2026 and Dark Reader on September 10, 2026.

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