# Super Simple D-Day — All Your Important events

> Elegant event tracking app with customizable countdowns and smart notifications. (iPhone/iPad app by Techin Park.)

- Source: https://appshunter.io/ios/app/super-simple-d-day/id6748572271 (this page in markdown: same URL + `.md`)
- Developer: [Techin Park](https://appshunter.io/developer/906432484)
- Category: Utilities, Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 19 MB
- Languages: American English, Japanese, Korean
- Released: 2026-04-14
- Data updated: 2026-08-22
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/super-simple-d-day/id6748572271/reviews.md

## What is Super Simple D?

Never miss important moments with D-Day Countdown, the elegant event tracking app that helps you count down to life's special occasions.

BEAUTIFUL COUNTDOWN DISPLAYS
Transform your important dates into stunning visual countdowns. Switch between sentence and list formats to match your style.

SMART EVENT MANAGEMENT
• Create unlimited events with custom titles
• Set traditional lunar calendar dates
• Pin favorite events for quick access
• Flexible repeat schedules: daily, weekly, monthly, yearly

INTELLIGENT NOTIFICATIONS
• Custom notification timing (1-30 days before)
• Smart app badge showing next upcoming event
• Background alerts so you never miss important dates

PERSONALIZATION OPTIONS
• Dark and light themes with system sync
• Adjustable font sizes for better readability
• Multiple sorting and filtering options
• Support for English, Korean, Japanese, Spanish

RELIABLE DATA MANAGEMENT
• Secure backup and restore functionality
• Easy import/export of your events
• Firebase cloud integration for reliability

## Key features

- Unlimited event creation
- Customizable countdown displays
- Intelligent notifications
- Lunar calendar support
- Dark and light themes
- Secure backup and restore

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/super-simple-d-day/id6748572271/reviews.md

### 4/5 — 좋아요

*2026-08-19*

간단하게 입력하고 음력지원도 하고 너무 좋아요 다만 설정에서 정렬하는 게 뒤죽박죽이네요 그거만 고쳐주시면 좋겠어요

## Frequently asked questions about Super Simple D

### What is Super Simple D-Day?

Super Simple D-Day is an event tracking application designed to help users count down to important life events. It offers customizable displays, smart notifications, and event management features.

### How many events can I create with Super Simple D-Day?

You can create an unlimited number of events with custom titles in Super Simple D-Day. This allows you to track all your important dates without restriction.

### Does Super Simple D-Day have ads?

No, Super Simple D-Day is ad-free. You can enjoy the application's features without any advertisements interrupting your experience.

### What platforms is Super Simple D-Day available on?

Super Simple D-Day is currently supported on iPhones. The app is designed to provide a seamless experience on iOS devices.

### Can I customize notifications for events in Super Simple D-Day?

Yes, Super Simple D-Day offers custom notification timing, allowing you to set alerts 1 to 30 days before an event. It also features smart app badges and background alerts.

### Does Super Simple D-Day support different calendar systems?

Yes, Super Simple D-Day supports traditional lunar calendar dates in addition to standard dates. This provides flexibility for users who follow lunar calendars.

### How often is Super Simple D-Day updated?

The latest version of Super Simple D-Day is 1.1.1, last updated on July 8, 2026. Updates typically include improvements and new features based on user feedback.

### What languages does Super Simple D-Day support?

Super Simple D-Day supports multiple languages, including English, Korean, Japanese, and Spanish. This makes it accessible to a global user base.

## Version history (last 3 releases)

### 1.1.1 — 2026-07-08

- Bug Fixed

### 1.0.1 — 2026-04-16

- bug fixed

### 1.0.0 — 2026-04-14

No release notes.

## More apps by Techin Park

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- [Expense Note - Monthly Tracker](https://appshunter.io/ios/app/expense-note-monthly-tracker/id6450291645)
- [Analytics Insight for Threads](https://appshunter.io/ios/app/analytics-insight-for-threads/id6504916835)

All apps by Techin Park: https://appshunter.io/developer/906432484

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-22.*