Signal Strength

Contains adsIn-app purchases
68.5K 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

📶 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

📊 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.
4G, 5G, WiFi - Find strong and fast signal areas in your home or office
Updated on
Sep 25, 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

66.8K reviews
Robert Babak Razavi
April 15, 2023
Love it, very useful to validate signal strength of Wi-Fi and 5G. I've bought the paid version. However the notification disappears frequently from the notification drawer, and from the notification bar, which is very frustrating. I looked everywhere in the menu to try and solve. I've emailed the developer and will update my score if I am able to solve my problem. Edit: the developer is trying to find the problem, hopefully it's going to be resolved soon 🤞
205 people found this review helpful
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Lakshman
April 15, 2023
I have still not been able to replicate the behaviour of disappearing notification on your device. I will let you know if I get any leads. In the meantime if you would like a refund I will try to arrange for that. Let me know.
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.
94 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
Pete
June 26, 2026
i think this is only the second or third give star review I've given any app or game. love this one as I live some distance from the nearest town and often have trouble with signal strength on 4G. Of course the phone contract supplier won't listen when I say the internet is slow from the one mast I can get a signal from and say there's two more masts nearby but those are beyond hills so I just get a signal from one position. very useful app. ⭐⭐⭐⭐⭐
9 people found this review helpful
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Lakshman
June 30, 2026
Very interesting. Thanks for the review 😃

What’s new

• Bug fixes