Speed test 4G 5G WiFi & maps

Speed test 4G 5G WiFi & maps

com.nperf.tester by nPerf.com
4.6 (480,922)
10M+
TOOLS
15.9 MB
Updated Sep 29, 2025
View on Google Play

Screenshots

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About this app

More than a simple speed test, nPerf brings you the best and the fullest mobile connection quality measurement tool up to 1 Gb/s speeds!

Full QoS test: In few seconds, test your bitrate speed, latency, browsing speed and video streaming quality on your mobile device.
Comparison function: Compare your results with those of others users and for each provider with a real time barometer.
Interactive map: Check network coverage and carriers performances in your area (in USA : AT&T, Sprint, T-Mobile, Verizon Wireless).
Network monitor: Stay informed on data speed in real time on the top of your mobile screen (status bar). Reports your data plan usage (in notifications).

A sliding menu (hamburger icon on top left corner) allows you to start every test separately:
- Speed test
- Browsing test - website loading speed
- Streaming test

All your results are saved in an history with all tests locations on a map. Easily share your results on social networks with nPerf sharing pictures which present a useful summary of your test. Customize your application by switching the background theme using the Settings.

nPerf relies on an homemade top technology and a wordwide high speed servers network which can deliver the bitrate you need for speed tests. With nPerf, you do not blow up your data plan: with many optimizations, testing consumes up to 2 times less data than competing speed tests. In addition, a data indicator will notify you if the monthly threshold you can set in the menu Settings is exceeded.

All connection types can be tested over 1 Gb/s speeds !
2G, 3G, 4G, 5G, Wimax, WiFi & Ethernet speed test.
All WiFi technologies are supported. WiFi 802.11 a/b/g/ac dual-band, tri-band & quadri-band
All LTE technologies are supported. LTE, LTE Advanced dual-band, tri-band & more

3G / 4G / 5G coverage & speeds maps :
USA : AT&T, Sprint, T-Mobile, Verizon Wireless.
Canada : Bell, MTS, Roger Wireless, Videotron, SaskTel, Telus, WIND.
Malaysia : CellCom, DiGi, Maxis, U Mobile.
Singapore : MobilOne, SingTel, Starhub.
and many more countries all over the world !

Test your connection, diagnose connectivity issues and keep your Internet service provider and carriers honest!

PERMISSIONS DETAILS
Access to Photos/Media/Files is mandatory for Google Maps cache and for share picture storage. There is no access to other files.
Device ID & call information is used to generate an UUID for each device. No private data is used. IMEI is used for UUID generation but never transmitted or stored in any way.

WE NEED YOU
We are looking for speed test servers:
If you represents an hoster or ISP company and want to support nPerf project by providing a speed test server, please contact us.

We are looking for translators:
Your native language is not supported yet? You want to contribute to the nPerf project? Contact us if you want to translate nPerf in your language. You'll get a lifetime premium subscription on all platforms.

What's New

2.15.15 :
- build tools & libs update
2.15.14 :
- 16kb pages aligned + libs update
2.15.12 / 2.15.13 :
- nPerf engine update
2.15.11 :
- nPerf engine update
- Update languages
2.15.10 :
- fix latency EC bugs
2.15.8 / 2.15.9 :
- Fix Streaming bugs
2.15.7 :
- Fix start crash on android 9-
2.15.6 :
- Fix Streaming bugs
2.15.5 :
- Fix display bugs on android 15+
2.15.4 :
- Fix 5G CellId empty on few devices
2.15.2 / 2.15.3 :
- Minor bugs fixes
2.15.1 :
- Android SDK update

App Information

Version Name
2.15.0
Version Code
21500001
File Size
15.9 MB
Minimum OS
Android 5.0+
Target SDK
Android 33
Developer
nPerf.com
Contact
Website
Content Rating
Everyone
Package Name
com.nperf.tester

Permissions Required

This app may request the following permissions:

  • approximate location (network-based)
  • precise location (GPS and network-based)
  • read phone status and identity
  • view Wi-Fi connections
  • view network connections
  • full network access
  • run at startup
  • draw over other apps
  • prevent device from sleeping

Recent Reviews

Nate
4.0★
Has the potential to be a GREAT “5☆” APP, and if I tried comparing to other apps of it's kind, I couldn't! There's no comparison... This app is actually accurate for the most part, and does as it suggests for the most part. BUT like I stated before there's still some kinks to work out. Like figuring out how to make it more responsive and more efficient when figuring out and displaying the "Technology, Provider, and Network." Also the 5G detection needs still a little more work...
Michael Langone
3.0★
Really good comprehensive speed testing app. There's only one problem & for me it's a huge one: You have to pay $3.00 every year to keep ads off. If you give me an option to pay a $5.00 one time fee to get rid of ads you will have me for life. Until then no way. There are other speed test apps that are almost as good that are free with no ads.
Anthony Berryhill
1.0★
App works great, I really appreciate apps that collect data to show users how strong or weak their carrier is especially when traveling. I map every time I hop in the car. What I have noticed is that the app doesn't collect data when you switch to another app yet still have this one running in the background. Battery optimization is turned off for this app too. 3/17 What have you done to this app. I have a constant ongoing notification that I cannot get rid of. Uninstalled.
Cody Howe
5.0★
It's more thorough than the average data speed test and you can allow the app to run a specified amount of times per month in the background and it helps to provide a more accurate coverage chart than the basic ones you see from the carrier websites. So far I like everything about it, it's the one I'm going to be sticking with from here on out. It has my recommendation!
A Google user
5.0★
This'll be be second review, because the app keeps asking for it, anyway it's worth repeating. It's a great data speed checking app. It's probably the best speed checking app I've ever played around with, and believe me I've used plenty. I'd recommend it to anyone who enjoys treaking with their phone's signal then comparing them to the State, and National phone carrier provider's average. It'll take you through the normal type of upload, download check, then through some popular well known web sites to find their upload speed, then through a few series video skits at various rates to verify your speed at each rate, then finally if you're interested you can compare your overall speed to all the other phone carrier provider's test results from within your own state or the national average. One last thing it's free, without adds!. Greatest tool for data testing I've ever used! Message to the inventor(s), designer(s), great work people! Please let us know of anyother apps you may have out there, or on the horizon. Thank you...
Tom Evans
3.0★
This app would be perfect if it let you more easily view signal quality. By using colors like red, orange, blue, and green to indicate 2g/3g/LTE/etc it makes it hard to judge the quality of the signal. Please let us filter only one signal type, like LTE, and display it with the traditional green = strong signal, red = weak signal, yellow/orange = in between.
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