This is the 9369th most frequent German word.
mega
Extremely; very.
Here, 'mega' is used as an intensifier, synonym to words like 'fantastic' or 'great'.
Das Konzert gestern Abend war einfach mega!
The concert last night was just awesome!
In this sentence, 'mega' is used as an intensifier to strongly emphasize the practicality of the app.
Die neue App ist mega praktisch für Studierende.
The new app is super practical for students.
Here, 'mega' is a colloquial intensifier expressing a high degree of approval or excitement.