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Best Doomsday Clock Apps

249+ iOS apps curated and reviewed

4.5 avg rating
17 free apps
Updated October 2026

If you already know The Doomsday Alarm Clock, this is the deeper bench. 249+ doomsday clock apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.

Compare top Doomsday Clock Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1The Doomsday Alarm ClockThe Doomsday Alarm ClockFree4.1★ (11)NoNoMay 2026
2Y2K38 Doomsday ClockY2K38 Doomsday ClockFree—NoYesSep 2026
3DClock - Digital Flip ClockDClock - Digital Flip ClockFree4.6★ (8K)YesYesOct 2026
4Disaster Alert (PDC Global)Disaster Alert (PDC Global)Free4.2★ (451)NoNoOct 2026
5Clock - Alarm ClockClock - Alarm ClockFree3.2★ (6)YesYesOct 2026
6Lumitron: Fullscreen ClockLumitron: Fullscreen ClockFree—NoNoAug 2026
7Dozen ClockDozen Clock$1.99—NoNoAug 2026
8Progressive Alarm ClockProgressive Alarm Clock$0.994.6★ (3.1K)NoNoOct 2026

Top Picks for Doomsday Clock

DClock - Digital Flip Clock#3

DClock - Digital Flip Clock by Xiamen ShenZhuo Information Technology Co., Ltd.

Time Widgets & Floating Clock
Worth Considering
🔍 Reference
4.6😐(8K ratings)
FreeAdsIn-App Purchases
DClock - Digital Flip Clock screenshot 1
DClock - Digital Flip Clock screenshot 2
DClock - Digital Flip Clock screenshot 3
DClock - Digital Flip Clock screenshot 4
DClock - Digital Flip Clock screenshot 5
DClock - Digital Flip Clock screenshot 6

This app provides a visually appealing digital flip clock with a minimalist design and customizable themes. It offers useful widgets for your home screen, a floating clock option, and integrated tools like a Pomodoro timer and white noise generator to aid focus. It can also display health data like step count.

What We Love

  • 🚀 Convenient clock
  • 👍 Customizable clock face
  • 💡 Helpful for kids learning time
  • 🚀 Instant military time display

Room to Improve

  • 🐛 Incorrect time display
  • 🐛 Widgets not updating correctly
  • 🐛 Daylight savings issues
  • 🔥 Too many ads
  • 🔒 Paid features not working as expected

More Doomsday Clock apps to explore

FAQ about Doomsday Clock

What are the best doomsday clock apps for iPhone?
The Doomsday Alarm Clock tops our doomsday clock apps ranking as of October 2026, with a 4.1-star average from 11 App Store ratings, and it's free to download.
Yes — 17 of the top doomsday clock apps we rank are free to download, including The Doomsday Alarm Clock and Y2K38 Doomsday Clock.
The Doomsday Alarm Clock has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ doomsday clock apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches

doomsday clock: 운명의 날y2k38 doomsday clock