xx49 CountdownBoard

CountdownBoard is a clean and organized multi-event countdown wall designed for users who need a clear overview of important dates. Whether you are preparing for exams, managing project deadlines, planning a trip, or tracking personal milestones, CountdownBoard provides a simple and effective way to visualize time.

The app focuses on clarity, structure, and flexibility. All data is stored locally on your device. No accounts, no cloud services, and no network connection required.

Key Features

1. Countdown Wall

View all your events on a customizable board. Each event appears as a card showing:

Remaining days

Target date

Event title

Category label

Optional progress bar (using start date)

Choose between three layout styles:

Card Grid

Compact Grid

List View

Sort events by:

Days remaining

Date

Creation time

Category

Filter by category or show only upcoming events.

1. Event Management

Create and organize unlimited countdown events. Each event supports:

Title

Target date

Optional start date (for progress calculation)

Category

Color theme

Optional icon (emoji)

Notes

Edit or delete events at any time. Past events can remain visible or be hidden based on your preference.

1. Category System

Manage your own categories:

Add new categories

Assign colors

Rename or delete categories

Categories help organize events across work, study, life, and personal goals.

1. Progress Tracking

Set a start date to enable a visual progress bar:

Shows elapsed days

Shows remaining days

Displays percentage completion

Useful for long-term goals, exams, and multi-month projects.

1. Local Backup: Import & Export

Your data stays on your device. You can back it up or restore it when needed.

Supported actions:

Export all events to a JSON file

Import a JSON file to restore or replace data

1. Offline and Privacy-Friendly

CountdownBoard works entirely offline. All information is stored locally using secure system storage. No analytics, no tracking, and no external servers.

Designed for Clarity

CountdownBoard follows a clean and minimal UI approach:

Smooth scrolling layouts

Modern card-style design

Simple color themes

Fully English interface