Live timeline
Watch data add up megabyte by megabyte, colored by the network carrying it. Zoom to the last 15 minutes, today, or your whole cycle.
Cellular data, made visible
RadioBurn tracks every megabyte your phone uses on a live timeline — orange on 3G, blue on 4G, purple on 5G. Your cycle total matches what Android Settings shows. Everything stays on your phone unless you choose to sync.
Free · Android 10 and later · No account needed
Not on Google Play yet. After the download, Android will ask you to allow this browser to install unknown apps — that is expected.
The mystery
Your carrier counts data their way — rounding, billing windows, and network rules you never see. Your phone counts it Android's way. Those two numbers are often close, but they are not the same thing.
RadioBurn shows you what your phone actually measured, using the same source as Settings → Network & internet → Mobile network → App data usage. That is the number you can act on today: which app spiked, when you dropped to 3G, whether "5G" was really 5G.
RadioBurn will not match your carrier invoice — and we tell you that up front, so you are not surprised at month-end.
What you see
No spreadsheets, no carrier login. Just clear answers on your phone.
Watch data add up megabyte by megabyte, colored by the network carrying it. Zoom to the last 15 minutes, today, or your whole cycle.
See how much of your plan ran on 3G, 4G, or 5G — including when your phone said 5G but was still on 4G underneath.
Find out which apps ate your plan — foreground and background — using the same totals Android Settings reports.
Optional map of cell towers you connected to while monitoring. Location is only used if you turn it on.
How it works
Install it, let it run in the background, and check in whenever you wonder where your data went.
Free on Android 10 and later. Install from this site until we are on Google Play. No account, no subscription, no ads.
Usage Access so app totals match Settings. Notifications for live speed. Battery unrestricted so your phone does not quietly stop the monitor.
Set your billing cycle start day and an optional data cap. Open home-screen widgets to check today, your cycle, and live speed without unlocking the app.
FAQ
Download
Put RadioBurn on the phone that is already eating your plan. Free, private by default, and built for people who have opened Settings wondering where their gigabytes went.
Download APKAndroid will ask for permission to install from this site. Google Play listing is in progress.
Android 10+ · Free
Direct APK download
Cloud sync optional