Best Countdown Calendar App

249+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our countdown calendar app list covers 249+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Countdown Calendar App (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1CountdownCountdownFree4.8★ (191K)YesYesNov 2026
2Countdown StarCountdown StarFree4.8★ (217K)YesYesNov 2026
3Countdown  ‎Countdown ‎Free3.8★ (11K)YesYesNov 2026
4Reminder & CountdownReminder & CountdownFree4.8★ (17K)YesNoNov 2026
5Countdown+ Calendar (Lite)Countdown+ Calendar (Lite)Free4.8★ (4.3K)NoYesOct 2026
6Countdown · Days Until & TimerCountdown · Days Until & TimerFree—NoNoAug 2026
7Countdown Widget & AppCountdown Widget & AppFree—NoYesOct 2026
8Countdown: Event CountdownCountdown: Event CountdownFree4.7★ (24K)YesYesNov 2026

Top Picks for Countdown Calendar App

Countdown#1

Countdown by Find Appiness LLC

Day Counter: Timer & Widget
Editor's Choice
🔧 Utilities
4.8😊(191K ratings)
FreeAdsIn-App Purchases
#29in Utilities
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Easily track upcoming events with a free countdown and reminder app. Customize each event with emojis and colors, and stay organized with tags and widgets. Syncs across devices and offers optional premium features for enhanced functionality.

What We Love

  • 👍 Simple and intuitive interface
  • 🎨 Customizable colors and emojis
  • ⏰ Accurate countdown tracking
  • 🔔 Helpful reminders and notifications
  • 💰 One-time payment for premium features

Room to Improve

  • 💸 Paid widget feature
  • 🔍 Lack of instructions/guidance
  • 🔀 Inconsistent countdown display on widget
  • 📅 Limited repeat options for events
  • 🖼️ No option to use custom photos
Countdown Star#2

Countdown Star by Joseph Merrill

Countdowns for Every Event
Strong Contender
🎬 Entertainment
4.8😊(217K ratings)
FreeAdsIn-App Purchases
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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  ‎#3

Countdown ‎ by Sevenlogics, Inc.

Countdown Widget for Events
Worth Considering
🌟 Lifestyle
3.8😞(11K ratings)
FreeAdsIn-App Purchases
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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 Calendar App apps to explore

FAQ about Countdown Calendar App

What is the best countdown calendar app for iPhone?
Countdown tops our countdown calendar app ranking as of October 2026, with a 4.8-star average from 191K App Store ratings, and it's free to download.
Yes — 19 of the top countdown calendar app we rank are free to download, including Countdown and Countdown Star.
Countdown shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ countdown calendar app on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.