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Best Countdown Calculator Apps

250+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated October 2026

Every iPhone needs a few good countdown calculator apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Countdown Calculator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Countdown StarCountdown StarFree4.8★ (217K)YesYesNov 2026
2Countdown Timer - Clock WidgetCountdown Timer - Clock WidgetFree4.5★ (1.5K)YesYesNov 2026
3Countdown ‎Countdown ‎Free3.8★ (11K)YesYesNov 2026
4CountdownCountdownFree4.8★ (191K)YesYesNov 2026
5Age Calculator-Birth CountdownAge Calculator-Birth CountdownFree2.5★ (2)NoNoOct 2026
6Countdown Tracker - My TimerCountdown Tracker - My TimerFree—NoYesSep 2026
7Countdown FlowCountdown FlowFree—NoNoMay 2026
8Timer Calculator ToolTimer Calculator ToolFree—NoNoAug 2026

Top Picks for Countdown Calculator

Countdown Star#1

Countdown Star by Joseph Merrill

Countdowns for Every Event
Editor's Choice
🎬 Entertainment
4.8😊(217K ratings)
FreeAdsIn-App Purchases
Countdown Star screenshot 1
Countdown Star screenshot 2
Countdown Star screenshot 3
Countdown Star screenshot 4
Countdown Star screenshot 5
Countdown Star screenshot 6

Track time until or since important life events. Set custom timers for birthdays, holidays, anniversaries, and more. Personalize with your own photos and share progress with friends.

What We Love

  • 👍 Great app
  • 🚀 Easy to use
  • 💡 Customizable backgrounds
  • 👍 Helpful for tracking events
  • 👍 Useful for long-distance relationships
  • 👍 Excellent for planning and motivation

Room to Improve

  • 🐛 Widget not working
  • 🐛 Wallpaper feature not working
  • 🐛 Countdown inaccuracies
  • 🐛 Notifications not working
  • 🐛 Crashes and bugs
  • 💰 Paid features required for full functionality
Countdown Timer - Clock Widget#2

Countdown Timer - Clock Widget by ZipoApps

Counter for Time, Days & Hours
Strong Contender
🔧 Utilities
4.5(1.5K ratings)
FreeAdsIn-App Purchases
Countdown Timer - Clock Widget screenshot 1
Countdown Timer - Clock Widget screenshot 2

Track upcoming events and past memories with a simple, elegant timer. Count down to special occasions or count up from significant dates. Enjoy a distraction-free interface and seamless syncing across Apple devices.

Countdown ‎#3

Countdown ‎ by Sevenlogics, Inc.

Countdown Widget for Events
Worth Considering
🌟 Lifestyle
3.8😞(11K ratings)
FreeAdsIn-App Purchases
Countdown ‎ screenshot 1
Countdown ‎ screenshot 2
Countdown ‎ screenshot 3
Countdown ‎ screenshot 4
Countdown ‎ screenshot 5
Countdown ‎ screenshot 6

Visually track upcoming events with customizable countdowns. Set timers for vacations, concerts, or anniversaries using your own photos, music, and phrases. Share your progress with friends and family.

What We Love

  • 💖 Countdown app with customization
  • 🎨 Ability to use own photos
  • ⏱️ Counts down in various units
  • 🎉 Exciting for upcoming events

Room to Improve

  • 🔒 Premium features locked behind paywall
  • 📢 Excessive ads and pop-ups
  • 🐛 Bugs and glitches
  • 🔄 Resets countdown settings
  • 📱 Widget not working as expected

More Countdown Calculator apps to explore

FAQ about Countdown Calculator

What are the best countdown calculator apps for iPhone?
Countdown Star tops our countdown calculator apps ranking as of October 2026, with a 4.8-star average from 217K App Store ratings, and it's free to download.
Yes — 20 of the top countdown calculator apps we rank are free to download, including Countdown Star and Countdown Timer - Clock Widget.
Countdown Star shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ countdown calculator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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