PDF Dark icon
PDF Dark4.0 (2)

Jorge Lucioni Charalla

App Store

Report updated May 1, 2026

Overview · Full Intel report in progress

Play Store →

PDF Dark is an established productivity app that is a paid app. With a 4.0/5 rating from 2 reviews, it shows polarized user reception.

What is PDF Dark?

PDF Dark is a productivity tool designed to reduce eye strain by inverting PDF backgrounds to a dark mode. It supports cross-platform usage across iPhone, iPad, and Mac to improve reading comfort and battery efficiency.

Current Momentum

v1.2

New Lightning-Fast PDF Engine — open even the largest files instantly. Smarter Dark Mode — even crisper text with softer backgrounds. UI Refresh — sleeker, more intuitive navigation. Your nighttime reading just got faster, clearer, and more comfortable.

AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Productivity

No ranking data

Rating Pulse 🇺🇸

What makes this app unique?

How Is The App's Momentum Right Now?

Loading...

What Are The Key Features?

Dark Mode InversionStandard

Converts white PDF backgrounds into a black interface to eliminate glare.

Multi-Device SupportStandard

Provides a consistent reading experience across iPhone, iPad, and Mac.

Battery OptimizationStandard

Utilizes dark pixels to reduce power consumption on supported displays.

How much does it cost?

Paid

Who Built It?

Jorge Lucioni Charalla

(51K)

Providing accessible digital tools for education, productivity, and literature. Simplifying daily tasks through focused utility and reference apps.

Portfolio

13

Apps

Free 7Paid 5
Book33%
Productivity33%
Business8%

Who is Jorge Lucioni Charalla?

The publisher operates as a high-volume utility and reference developer, leveraging a strategy of bundling public domain content and essential productivity tools to capture niche search traffic. Their positioning relies on providing free, no-frills access to foundational texts and calculators, effectively acting as a digital library and toolkit for Spanish-speaking users. The primary strategic tension lies in the transition from static reference apps to more complex, AI-integrated productivity tools, testing their ability to maintain user retention beyond simple utility downloads.

Who is Jorge Lucioni Charalla for?

  • Students
  • Professionals
  • Language learners seeking quick access to academic
  • Legal
Active

Portfolio momentum

Released 6 updates across 13 active apps in the last 6 months, indicating a consistent maintenance and development cycle.

Last release · 26d agoActive apps · 13Abandoned · 14

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

Analysis in progress, available soon

What is the competitive landscape for PDF Dark?

How's The Productivity Market?

Market outlook for this category

Available very soon

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for PDF Dark

Key Takeaways

PDF Dark is a niche utility focused on enhancing visual comfort and battery life for users who read PDFs in dark environments.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by PDF Dark, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Hope this helps & keep building! · Found an error?

What's new in this report

No changes detected yet.

Cite this report

Marlvel.ai. “PDF Dark Intelligence Report.” Updated May 1, 2026. https://marlvel.ai/intel-report/productivity/pdf-dark

Agent Markdown (.md)·

Data licensed under CC-BY-NC 4.0