This is the 14242nd most frequent Korean word.
모바일앱들이
"Mobile apps."
Here, '모바일앱들이' acts as the subject of the sentence, indicating the apps that perform the action of making life convenient.
모바일앱들이 우리 생활을 더 편리하게 만들어 주었어요.
Mobile apps have made our lives more convenient.
In this sentence, '모바일앱들이' serves as the subject that provides the varieties of services utilized by the speaker.
저는 모바일앱들이 제공하는 다양한 서비스들을 자주 사용해요.
I often use the various services that mobile apps provide.
Here, '모바일앱들이' indicates the subject increasing in number, leading to increased choices.