Red Calendar 2026

Red Calendar 2026

By jaesung Lee

Red Calendar 2026 is a minimalist productivity tool designed for rapid event logging and public holiday tracking. It distinguishes itself through a simplified UI that prioritizes quick-tap entry and visual customization over complex scheduling features.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Users seeking a streamlined, low-friction calendar interface for basic event management and holiday viewing.

What does it look like?

Key features

Quick Event Registrationstandard

Allows users to save events or memos with a single tap or long-press for recurring and continuous entries.

Global Holiday Supportstandard

Provides visibility into public holidays across various countries within an annual calendar view.

Visual Customizationstandard

Supports personalized background images and the ability to export the calendar as an image for use as a phone wallpaper.

System Integrationstandard

Includes native support for dark mode and home screen widgets for improved accessibility.

How much does it cost?

free

Velocity

See all version history

Who built it?

jaesung Lee

12 apps tracked · Productivity

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Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.73 · 607

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Red Calendar 2026

How's the Productivity market?

The rivals identified

The Analyst's Read

Key takeaways for Red Calendar 2026

Where is it heading?

Bottom line

The app focuses exclusively on speed and simplicity, stripping away complex notification and time-tracking features to provide a frictionless logging experience.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Red Calendar 2026, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Red Calendar 2026 Intelligence Report.” Updated May 9, 2026. https://marlvel.ai/apps/red-calendar-2026

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