How to Use Screen Time on Mac to Set App Limits

If you find yourself endlessly scrolling through social media or losing hours to YouTube when you should be working, relying solely on willpower is rarely effective. Apple introduced Screen Time to macOS to help you monitor your digital habits and forcefully restrict access to distracting applications when necessary.

Originally an iOS feature, Screen Time on the Mac provides detailed analytics about how you spend your time on your computer and allows you to set hard time limits on specific apps or entire categories of software (like “Entertainment” or “Games”).

How to View Your Usage Analytics

Before you restrict an app, you should understand how much time you are actually spending on it.

1. Click the Apple Logo in the top-left corner of the menu bar.
2. Select System Settings (or System Preferences on older macOS versions).
3. In the left-hand sidebar, click Screen Time.

Here, you will see a high-level overview of your usage for the current day. To see a detailed breakdown, click on App Usage. This screen provides a bar chart showing exactly how many hours and minutes you spent in individual applications like Safari, Messages, or Microsoft Word. You can also view how many notifications each app sends you, and how often you pick up or wake your Mac.

How to Set App Limits

If you discover that you are spending two hours a day on Twitter (accessed via Safari), you can set a daily limit.

1. In the Screen Time menu, click on App Limits.
2. Toggle the switch to turn App Limits On.
3. Click the Add Limit button at the bottom of the window.

A new window will appear listing all the applications installed on your Mac, grouped by category.

• To limit a specific app: Scroll through the list, find the app (e.g., Twitter or YouTube), and check the box next to it.
• To limit a whole category: Check the box next to a category folder (e.g., Games or Social Networking). This will pool the time limit across all apps in that category.

Once you have selected the apps, look at the bottom of the window to set the time.

• Every Day: Set a strict daily allowance (e.g., 30 minutes).
• Custom: This is highly recommended for professionals. You can set the limit to 0 minutes during the workweek (Monday to Friday) but allow 2 hours on Saturday and Sunday.

Click Done to save the limit.

What Happens When the Limit is Reached?

When you have 5 minutes remaining on your daily allowance, macOS will send you a standard notification warning you that your time is almost up.

When the limit is reached, the application window will immediately vanish, replaced by a grey Screen Time window stating “Time Limit Reached.” You will not be able to interact with the app. If you try to open the app from the Dock, it will have a small hourglass icon next to it and will refuse to open.

Note: Because you are setting these limits for yourself, the grey warning screen includes an “Ignore Limit” button, allowing you to grant yourself 15 more minutes or ignore the limit for the rest of the day. It requires discipline not to click this button constantly.

Using Downtime for Deep Work

If setting limits on individual apps is too tedious, you can use the Downtime feature instead.

Downtime is a nuclear option. It blocks everything on your Mac except for a few essential applications that you manually whitelist (like Phone, Messages, or your primary work software).

1. In the main Screen Time menu, click Downtime.
2. Turn the toggle switch On.
3. Choose a schedule. You can set Downtime to activate every day from 9:00 AM to 5:00 PM, guaranteeing a distraction-free work environment.

By using Screen Time to audit your habits and enforce App Limits, you can transform your Mac from an endless source of distraction back into a focused productivity tool.