Countdown Star

Developer: Joseph Merrill

Category: Entertainment

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21.4M installs

427.8K ratings

998.1K monthly active users

$50K+ monthly revenue est.

IAP 0% · Ad 100%

Install Trends

Weekly +2.6K

Steady

Monthly +24.1K

Trending

Countdown Star Summary

Countdown Star is a ad-supported iOS app in Entertainment by Joseph Merrill. Released in Nov 2012 (13 years ago). It has 427.8K ratings with a 4.71★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 998.1K monthly active users and generates around $50K+ monthly revenue (0% IAP / 100% ads). Store metadata: updated Jun 6, 2024, version 20240605.

Recent activity: 51 new ratings this week View trends →

Data tracking: SDKs and third-party integrations were last analyzed on Feb 21, 2026.

Store info: Last updated on App Store on Jun 6, 2024 (version 20240605).

SDKs, Trackers & Permissions

Countdown Star was last scanned for SDKs 2026-02-21. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.

AppGoblin saw Countdown Star uses 1 Ad Networks

Google

App Details

Store ID: 576177593

First Released: 2012-11-20

Store Last Updated: 2024-06-06

In-App Purchases: No

Ads: Yes

Website: joemerrill.com

App Store

Crawl Status: Success

AppGoblin First Crawled: 2021-02-06

AppGoblin Last Crawled: 2026-03-14

Ads & App-Ads.txt

Ads.txt Last Crawled: 2025-10-19

Ads.txt Crawl Status: Success

AppGoblin SDK Scans

Successful Last Crawled: 2026-02-21

Last Crawled: 2026-02-21

Last Crawl Status: Success

4.71★

Ratings: 427.8K

5★

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Screenshots

App Description

Countdown Star is the best way to countdown to and count up from all of your favorite events.

Countdown to birthdays, holidays, an upcoming vacation, a wedding, the New Year, parties, sporting events, concerts and more.
Count up from anniversaries, the day you were born and other special events in the past.

* How many seconds until your next birthday?
* How many months since you were born?
* How many days until you graduate from college?
* How many hours until your anniversary?
* How much time is left until your vacation starts?
* How many days until Christmas?
* How many minutes until your party begins?
* How much time is left until your baby's due date?

Countdown Star is the countdown app that lets you choose which favorite events to add!

Features:

* Add your own events
* Customize each event with your own wallpaper or photo
* Display your events on Apple Watch
* Display your events in the Today Widget
* Set the exact time for each event
* Swipe the slider to adjust the units of time for the selected event.
* Share the selected event's time with a friend via message, email or social media.
* Includes 15 wallpapers

Note: The paid version of Countdown Star does not contain advertisements.