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Best Seconds Countdown Apps

247+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our seconds countdown list covers 247+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Seconds Countdown Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Countdown StarCountdown StarFree4.8★ (216K)YesYesSep 2026
2Countdown Timer - Clock WidgetCountdown Timer - Clock WidgetFree4.5★ (1.4K)YesYesSep 2026
3Countdown: Time Until & WidgetCountdown: Time Until & WidgetFree3.2★ (9)YesYesSep 2026
4CountdownCountdownFree4.8★ (186K)YesYesSep 2026
5Countdown Timer: Day CounterCountdown Timer: Day CounterFree4.8★ (1.2K)NoNoSep 2026
6Mounce's Simple CountdownMounce's Simple CountdownFree——NoAug 2026
7Countdown@Countdown@Free4.7★ (39K)YesYesSep 2026
8Countdown ‎Countdown ‎Free3.8★ (11K)YesYesSep 2026

Top Picks for Seconds Countdown

Countdown Star#1

Countdown Star by Joseph Merrill

Countdowns for Every Event
Editor's Choice
🎬 Entertainment
4.8😊(216K 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

More Seconds Countdown apps to explore

FAQ about Seconds Countdown

What are the best seconds countdown apps for iPhone?
Countdown Star tops our seconds countdown apps ranking as of September 2026, with a 4.8-star average from 216K App Store ratings, and it's free to download.
Yes — 20 of the top seconds countdown 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 September 2026.
We track 247+ seconds countdown apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Countdown Star helps you track the time remaining until your favorite events or count up from past significant dates. You can set timers for birthdays, holidays, vacations, anniversaries, and more, seeing the exact time left in seconds, minutes, hours, days, months, or years.
Key features include the ability to add and customize your own events with personal wallpapers or photos, display timers on Apple Watch and in the Today Widget, set precise event times, adjust time units with a slider, and share event progress with friends.

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second countdown