D-Day Keep: Countdown Widget
Not in any tracked top chart right now.
Updated 24 Oct 2026 · rankings refresh through the day
DeveloperCodeSand Co. Ltd.
CategoryLifestyle
PriceFree
Released
Rating★ 4.4 (10)
Version1.6.6
Age rating4+
First seen by us
20 Oct 2026
Installs (est.)500+ worldwide
Rating
4.4 ★
10 ratings
Measured
D-Day Keep: Countdown Widget on the App Store
App details
App ID
6772022931
Publisher
CodeSand Co. Ltd.
On the store since
May 2026
Under a year
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
2
EN KO
Size
54 MB
Also listed in
Utilities
D-Day Keep: Countdown Widget downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: Ad-led
How D-Day Keep: Countdown Widget makes money: subscriptions, one-off purchases and ads.
Ads · 1 ad networks
Ads
/mo
of revenue
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.4 ★
10 ratings
Measured
Ratings
10
Measured
About D-Day Keep: Countdown Widget
D-Day Keep — a beautiful countdown widget for every day that matters.
Anniversaries, birthdays, exams, trips — keep every important date at your fingertips.
# Key features
• D-Day countdown — register any date, past or future. Days are calculated automatically every day.
• Home screen widget — see your D-Days at a glance, no need to open the app.
• Photo backgrounds — place a memory on your D-Day card.
• 8 themes — Coral, Ocean, Forest, Sunset, Gold, Midnight, Blossom, Ivory.
• Milestone alerts — D-100, 1-year, the day itself, and more.
• Cloud backup (optional) — sign in to keep your D-Days across devices.
• 20 languages — Korean, English, Japanese, Chinese, Spanish and more.
• Minimal ads — light and unobtrusive.
# Perfect for
• Couples tracking 100-day & anniversary milestones
• Family birthdays and wedding anniversaries
• Exam prep — college entrance, certification, professional tests
• Trips, concerts, military discharge, big events
• Diet, quit-smoking, workout — track when you started
• Keeping memories of someone special, with a photo
# Why D-Day Keep?
• Start instantly — no sign-up required
• Sign in is optional — Google, Apple, or Kakao for cloud backup
• Beautiful cards with photos & themes — every day feels like a memory
• Home widget — your D-Days stay visible every day
• Localized for 20 languages — naturally, not auto-translated
# Privacy-first
If you don't sign in, your D-Days never leave your phone. Cloud backup only applies after sign-in, and you can delete your account at any time to permanently erase all data.
• Privacy policy: https://codesand.co.kr/app/dkeep/privacy
• Terms of service: https://codesand.co.kr/app/dkeep/terms
• Support: [email protected]
Anniversaries, birthdays, exams, trips — keep every important date at your fingertips.
# Key features
• D-Day countdown — register any date, past or future. Days are calculated automatically every day.
• Home screen widget — see your D-Days at a glance, no need to open the app.
• Photo backgrounds — place a memory on your D-Day card.
• 8 themes — Coral, Ocean, Forest, Sunset, Gold, Midnight, Blossom, Ivory.
• Milestone alerts — D-100, 1-year, the day itself, and more.
• Cloud backup (optional) — sign in to keep your D-Days across devices.
• 20 languages — Korean, English, Japanese, Chinese, Spanish and more.
• Minimal ads — light and unobtrusive.
# Perfect for
• Couples tracking 100-day & anniversary milestones
• Family birthdays and wedding anniversaries
• Exam prep — college entrance, certification, professional tests
• Trips, concerts, military discharge, big events
• Diet, quit-smoking, workout — track when you started
• Keeping memories of someone special, with a photo
# Why D-Day Keep?
• Start instantly — no sign-up required
• Sign in is optional — Google, Apple, or Kakao for cloud backup
• Beautiful cards with photos & themes — every day feels like a memory
• Home widget — your D-Days stay visible every day
• Localized for 20 languages — naturally, not auto-translated
# Privacy-first
If you don't sign in, your D-Days never leave your phone. Cloud backup only applies after sign-in, and you can delete your account at any time to permanently erase all data.
• Privacy policy: https://codesand.co.kr/app/dkeep/privacy
• Terms of service: https://codesand.co.kr/app/dkeep/terms
• Support: [email protected]
Latest updates
1.6.9
• 「오늘을 1일로 계산」을 켠 디데이의 100일 단위 기념일과 알림이 하루 어긋나던 문제를 고쳤어요.
• 기기 달력이 불교력 등일 때 홈 화면 위젯의 날짜가 다르게 보이던 문제를 고쳤어요.
• App Store에 지원 언어가 표시되도록 고쳤어요.
• 설정에 「오픈소스 라이선스」를 추가했어요.
1.6.8
• 중국어(번체) 화면에서 일부 문구가 간체로 보이던 문제를 고쳤어요.
• App Store에서 앱이 지원하는 언어가 모두 표시되도록 고쳤어요.
• 「후원 & 광고 제거」 화면의 안내 문구를 다듬었어요.
1.6.7
• 반복에 「매달」을 추가했어요. 월급날·결제일처럼 매달 돌아오는 날을 한 번 등록하면 날짜가 지나도 다음 달 같은 날로 이어져요. 31일처럼 그 날이 없는 달은 그 달 마지막 날로 세요. 앱과 홈 화면 위젯 모두 적용돼요.
• 설정 맨 아래 「구매 복원」이 아래 문구에 가려지던 문제를 고쳤어요.
• 긴 제목이 반복 표시 때문에 너무 일찍 잘리던 문제를 고쳤어요.
• 상세 화면에 「약 0개월」이 나오던 문제 등 몇 가지 버그를 고쳤어요.