World Clock Widgets is a free iPhone app that allows you to check the local time in cities across the globe from your Home or Lock screen. With an attractive display of analog and digital clocks, this app lets you add cities and customize your clocks to suit your preferences.

Adding cities is easy and straightforward, with a simple UI that lets you search or browse from among over 10,000 cities by name. You can even rename a city to create a custom clock such as "Grandma's House". The app includes detailed instructions for adding the Widget to your home and lock screens, so you don't have to be a tech expert to use it.

The app offers a variety of widget sizes and styles, including Lock Screen, Home Screen, and Today widgets. You can choose between analog and digital clock displays, with options to display seconds and 24-hour time. You can also purchase an ad-free version of the app for a one-time fee.

Overall, World Clock Widgets is a useful and well-designed app that makes it easy to track the time in multiple cities around the world.