Samsung’s new Galaxy Note 7 ships with its latest TouchWiz software, which finally includes a blue light filter. The feature was obviously inspired by Night Shift mode, which Apple introduced to iPhone and iPad with iOS 9.3 back in March.

iOS 9.3 might not look like much of an upgrade, but there’s one feature you should definitely be excited about. It’s called Night Shift, and it makes using your iPhone or iPad before bed more comfortable, more enjoyable and healthier by banishing blue light.

Here’s why you should use it once iOS 9.3 becomes available.