# D-Day 기념일 — D-Day countdown & anniversary

> D-Day countdown & anniversary (iPhone/iPad app by HeungYeol Kim.)

- Source: https://appshunter.io/ios/app/d-day/id6759724605 (this page in markdown: same URL + `.md`)
- Developer: [HeungYeol Kim](https://appshunter.io/developer/1878087341)
- Category: Lifestyle, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 30 MB
- Languages: American English
- Released: 2026-02-26
- Data updated: 2026-08-15
- User reviews in markdown: https://appshunter.io/ios/app/d-day/id6759724605/reviews.md

## What is D?

Count down to your big day — or count up from a milestone.

D-Day Anniversary Tracker lets you manage all your important dates in one place. Whether it's a wedding anniversary, birthday, exam date, or any special moment, see exactly how many days remain or how many have passed.

WHY USERS LOVE IT
- Both D-Day (countdown) and D+Day (count-up) in one app
- Annual repeating anniversaries auto-renew each year
- Milestone alerts for 100, 200, and 365 days
- Reminders: 7 days before, 3 days before, day before, and day-of
- 40 emoji icons + 5 color themes to personalize each date
- Display in days, weeks, or months
- Pin favorites and reorder with drag & drop
- Full dark mode support

PERFECT FOR
- Never missing an anniversary or birthday again
- Counting down to exam dates, discharge dates, or big events
- Celebrating milestones like 100 days or 1 year together


## Version history (last 5 releases)

### 1.2.17 — 2026-06-14

v1.2.17 Update

Next 30 Days Preview
- Scan the anniversaries coming up in the next 30 days right at the top of your home screen, in a quick horizontal glance. Tap any card to jump straight to editing

Previous Updates
- Date calculator: count days between two dates, or add and subtract days from a date

### 1.2.16 — 2026-06-07

v1.2.16 업데이트

날짜 계산기 추가 — 두 날짜 사이의 일수 계산, 특정 날짜에서 N일 더하기/빼기로 미래·과거 날짜를 바로 확인할 수 있어요.

### 1.2.15 — 2026-06-03

v1.2.15 업데이트

새로운 기능
• 기념일 메모 — 각 디데이에 메모를 추가하고 카드와 목록에서 바로 확인

### 1.2.14 — 2026-05-21

v1.2.14 Update

Bug Fixes
• Improved ad stability — removed unnecessary retry requests on banner ad failure

Previous Updates
• Home screen widget — see the countdown to your next anniversary right from your home screen

### 1.2.13 — 2026-05-20

v1.2.13 업데이트

새로운 기능
• 홈 화면 위젯 — 다음 기념일까지 남은 날을 홈 화면에서 바로 확인

## More apps by HeungYeol Kim

- [포트체크 - 투자 자산 관리](https://appshunter.io/ios/app/id6759322081)
- [뽀모도로 - 집중 타이머](https://appshunter.io/ios/app/id6759513828)
- [차량 정비 기록](https://appshunter.io/ios/app/id6759518487)
- [백색소음 - White Noise](https://appshunter.io/ios/app/white-noise/id6759559969)
- [Blossom, Foliage & Snow Korea](https://appshunter.io/ios/app/blossom-foliage-and-snow-korea/id6759779988)

All apps by HeungYeol Kim: https://appshunter.io/developer/1878087341

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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 2026-08-15.*