Data Usage Monitor

Contains adsIn-app purchases
3.9
32.3K reviews
Content rating
Everyone
1M+
Downloads
Content rating
Everyone
Digital Purchases
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Stop hitting data caps. This app auto-measures mobile and Wi‑Fi traffic, graphs your daily/weekly/monthly usage, and warns you before throttling kicks in. Keep speeds steady and bills predictable.

MAIN FEATURES
* Automatic tracking: uses Android background API; keeps measuring after device reboot; minimal battery impact.
* Precise breakdown: separate mobile / Wi‑Fi totals; per-SSID stats; app-by-app usage so you can spot data hogs.
* Clear analytics: trend graphs by day/week/month with color cues for approaching limits.
* Smart alerts: push notifications when nearing the cap; customizable thresholds.
* Widgets & status bar: live remaining data on home screen and in the notification bar.

PREMIUM
* Ad-free experience.
* Always-on status bar meter and enhanced widgets.

SUPPORTED CARRIERS
Works with major carriers and MVNOs: Verizon, AT&T, T-Mobile, Docomo, au, SoftBank, Rakuten, UQ, Y!mobile, IIJmio, OCN, BIGLOBE, mineo, and more.

PERMISSIONS
* Usage Access: required for per-app data stats.
* Wi‑Fi info & Location: needed by Android to read SSID for Wi‑Fi usage.
* Network access: ads and anonymized improvement data.
* Run at startup: resume background tracking after reboot.
* Google Play Billing: premium purchase.

FAQ
* How do I set the alert limit?
Settings > Data Alerts to set cap and warning levels.
* Widget not updating?
Disable battery saver for the app and allow background activity.

SUPPORT
Enjoying it? Please rate ★★★★★. Questions or feedback: reach us via the in-app contact form for a quick reply.
Updated on
May 4, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, App activity, and Device or other IDs
This app may collect these data types
App activity, App info and performance, and Device or other IDs
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

3.9
30.4K reviews
A Google user
July 2, 2019
Very good app. I like the visualizations, and the widgets are useful. It would be great if the app had a way to exclude zero-rated data usage from monthly limits. Unfortunately I need to take a star off as recent versions have started demanding location permission on every launch with no way to dismiss permanently (the app still works fine without it though).
9 people found this review helpful
Did you find this helpful?
Lufesu Inc.
November 4, 2014
Thank you for your review. When it comes to premium user, the ad will be hidden. You can be purchased from the configuration screen.
A Google user
June 1, 2019
Very accurate and reliable. Great app. Love that it gives monthly reports. At end of each month I can go back and check to see which apps use what amount of total data for that particular month. Which app use the most and so on. It helps me to prevent overcharges fees on the following month So I can adjust my usage on the apps or don't use them I mean delete them for the following month. App have some very nice widgets for easy monitoring.
46 people found this review helpful
Did you find this helpful?
Dulith Jayasekara
September 20, 2020
Good application to monitor the data usage over the day...specially to monitor houly data usage by app. But the graphics are not much user friendly..pls improve the graphics. It shows the data usage by app an the time period of usage. Also it shows the usage over different periods. (Today, yesterday, this week, last week, this month, last month) Can view both wifi and Mobile data usages. Also we can put limits and warning to Mobile data.
78 people found this review helpful
Did you find this helpful?
Lufesu Inc.
May 4, 2024
Thank you for your review. I'm very happy that you like the app. We will continue to work on improving the appearance and usability.

What’s new

Ver 1.22.2976
- Adjustments to the top screen UI
- Fixed a bug in the data usage measurement process
- Other minor bug fixes

Ver 1.22.2961
- Improved app stability
- Fixed several crashes

Love the app? Please consider giving us 5 stars—it helps a lot!