Signal Strength

Contains adsIn-app purchases
4.5
66.3K reviews
Content rating
Everyone
1M+
Downloads
Content rating
Everyone
Digital Purchases
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About this app

Signal Strength Meter for 4G, 5G & WiFi

Struggling with weak mobile signal or slow internet?

This app helps you measure signal strength, check network connection, and find the best spots for fast 4G, 5G, and WiFi in your home or office.

Get accurate, real-time signal data instead of unreliable signal bars.

Key Features

šŸ“¶ Signal Strength & Network Tools
• Signal strength meter (2G, 3G, 4G, 5G, WiFi)
• Real-time signal monitoring (dBm)
• Network connection check
• Internet speed test
• WiFi scanner

šŸ“Š Advanced Network Info
• Cell tower details
• Channel, bandwidth, frequency
• Link speed & latency
• Network statistics and logging

Why use this app?

• Find the best signal location in your home or office
• Select optimum location for your Wifi router
• Improve internet speed and stability
• Verify real 5G connection
• Diagnose weak network issues

Premium Features

• Ad-free experience
• Home screen signal widgets

Permissions

• Phone – to display network and SIM details
• Location (optional) – required by Android for signal data (not stored)
• Background location (optional) – for home screen widgets which operate in background

Important

A very few devices may report signal data differently. You can send a debug report from the app.
Updated on
Jun 20, 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.
No data shared with third parties
Learn more about how developers declare sharing
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

4.5
64.6K reviews
Jaden De La Cruz
April 16, 2025
The app is actually really cool. I've been interested in signal strength and how network signals work. I've been using this app along with my other tools to test signal around areas, including places with signal jammers. it would be cool if you added a feature where you can not only check wifi interference but also cellular network. if I literally had to rate this, I'd give it a 7.5/10.
84 people found this review helpful
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Lakshman
February 19, 2026
Good idea to check cellular interference. In android only the installed and registered Sim can access the carriers, so at the most if you have a dual sims you can check 2 carriers. So if you have multiple carriers in your area the only way out is by custom hardware to check cellular activity
-neil-
September 2, 2022
Numeric and graphical red-yellow-blue readouts of signal strength of wifi and cellphone. Color indicators are accurate for my phone. If you suspect the signal is weak, good to open the app for confirmation, then walk around to find where's a spot where the signal is strongest. Also a Latency indicator, reads in milliseconds or Fast/Ok/Slow, since the quality of the WiFi access-point's connection to the internet can be troubled, even though it's providing a strong signal to your phone. Lots more.
134 people found this review helpful
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Lakshman
September 3, 2022
Thank you for this review 😊
Scott Alvar
February 9, 2024
Nice simple clean layout, it looked good for a second. Ads we're small and non-obtrusive at the bottom of the screen. It shows the signal in asu, not dbm. However, I sat here for a minute watching it and thinking about it, and it popped up a full page ad in my web browser. Oh heck no. I am okay with ad supported, I am not okay with ads taking over my computer. Thank you for removing full screen ads, the updates look good.
221 people found this review helpful
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Lakshman
February 9, 2024
Hi. Latest version full screen ads have been removed. Only footer ads are present

What’s new

• Bug fixes