Activated via a menu bar icon (right-click to activate, or left-click based on settings).

It does not prevent sleep if you close the lid (a limitation of the Mac App Store).

Users have praised the app's simplicity, noting it "does exactly what it says" and works reliably. Some users appreciated the "charming" animation that shows when the app is active.

Keeps your Mac awake and prevents the screen from dimming, which is useful for presentations, reading long articles, or monitoring tasks.

Based on the available information for , the macOS utility by Sindre Sorhus (version 2.2.2 and subsequent updates), it is highly regarded as a simple, effective tool for preventing Mac computers from going to sleep. It is considered a modern, actively maintained alternative to older utilities like Caffeine. Key Takeaways for Lungo (macOS App)

If you are looking for a (like a customized timer) or having compatibility issues with a certain version of macOS, let me know so I can check for more details. Lungo - App Store - Apple