The app that consumes the most data on your mobile device largely depends on how you use it. However, most apps that require internet connectivity - such as social media apps, video streaming apps and music streaming apps - tend to consume a considerable amount of data.
Social media apps like Facebook, Instagram, Twitter, Snapchat and TikTok can consume a substantial amount of data, especially when you watch videos, upload or download images, and stream live videos. Video streaming apps like YouTube, Netflix, Amazon Prime and Hulu are also data gluttons, as they can consume huge amounts of data per minute of streaming. Music streaming apps like Spotify, Tidal and Apple Music also consume a considerable amount of data, particularly when streaming high-quality audio.
Other apps that can consume a significant amount of data include video conferencing apps like Zoom and Microsoft Teams, mobile gaming apps, news apps, and email apps that automatically download attachments. Apps that constantly refresh or update in the background, such as weather apps and fitness trackers, can also hog your data unless you turn off auto-updates or restrict data usage.
In summary, the app that consumes the most data on your mobile device largely depends on how you use it. It's essential to monitor your data usage and set data limits for individual apps or your device as a whole in order to avoid hefty data charges or running out of data completely.