# Countdown X - Widget & Counter > Countdown X is a countdown app with widgets for iPhone and iPad that helps you track upcoming and past events, see the time left or the progress as a percentage, and keep important dates visible on your Home Screen and Lock Screen. It is free to download on the App Store with one event and Home and Lock Screen widgets. An optional Premium upgrade unlocks unlimited events, reminders, repeating events, calendar and reminders import and iCloud sync, available as a subscription or a one-time Lifetime purchase. Made by Plainzer Sp. z o.o. Key features: Past and future events, Home Screen widgets, Lock Screen widgets, Style templates, Time or percentage display, Unlimited events, Reminders, Repeating events, Blurred event titles, Import from Calendar, Import from Reminders, iCloud sync and backup, Full privacy, 14 languages. ## App - [Overview](https://countdownx.app/index.md): What Countdown X is, platform, pricing and full feature list - [App Store](https://apps.apple.com/app/apple-store/id6757264819): Download Countdown X for iPhone and iPad - [Changelog](https://countdownx.app/changelog.md): Release history and new features - [Artem Grabowski](https://countdownx.app/authors/artem-grabowski.md): Founder & iOS Developer, author of the guides - [Contact](https://countdownx.app/contact.md): Support, bug reports and feature requests (countdown@plainzer.com) ## Guides - [Looking for a Countdown Buddy Alternative? An Honest Comparison With Countdown X](https://countdownx.app/blog/countdown-buddy-alternative.md): Countdown Buddy is one of the most popular countdown apps on iPhone. Here is an honest look at how Countdown X compares — where it does more, where Countdown Buddy is still the better pick, and which one fits you. - [How to Create a Birthday Countdown on Your iPhone with Widgets](https://countdownx.app/blog/birthday-countdown-iphone-widget.md): Create a birthday countdown on your iPhone and track days until your special event. Follow this step-by-step guide with screenshots to add a birthday countdown widget to your Home and Lock Screen. - [How to Create a Year Progress Countdown on Your iPhone with Widgets](https://countdownx.app/blog/how-to-create-year-progress-countdown-iphone.md): Create a year progress countdown on your iPhone to calculate the percentage of the year passed and remaining. Follow this guide with screenshots to add a year progress widget to your Home and Lock Screen. - [How to Set Up Lock Screen Widgets: Quick Countdown Tracking Tips](https://countdownx.app/blog/lock-screen-widgets-countdown-app.md): Learn how to configure Lock Screen widgets to see your upcoming events at a glance. Track past and future countdowns, stay organized, and never miss important moments. - [How to Set Up Home Screen Widgets: Maximize Your Countdown Experience](https://countdownx.app/blog/home-screen-widgets-countdown-app.md): Learn how to configure Home Screen widgets to view all your countdowns at a glance. Monitor event progress throughout the day, stay on top of dates, and stay organized. ## Optional - [Full content](https://countdownx.app/llms-full.txt): Overview, all guides and the changelog in a single file