ScanFi: WiFi Analyzer & Mapper

Contains ads
4.2
155 reviews
10K+
Downloads
Content rating
Everyone
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About this app

ScanFi is a powerful wireless network analyzer and Wi-Fi mapping tool that turns your Android phone into a passive scanning device. Scan your network without connecting to any access points and get detailed insights with interactive graphs. Now, map your Wi-Fi network with real-time signal data and OpenStreetMap

This app meets user needs as a simple Wi-Fi scanner and analyzer, with no extra hardware required. It requests standard permissions in line with Google/Android policies.

Key Features:
- Scan for available access points and view their signal strength, SSID, MAC address, and more.
- Analyze specific access points with a 60-second historical graph.
- View activity on your Wi-Fi network with interactive graphs.
- See channel ratings to identify the least crowded channel.
- Display channel spread for both 2.4GHz and 5GHz bands.
- Support for scanning both 2.4GHz and 5GHz bands.
- Create a Wi-Fi signal strength map of your area using OpenStreetMap integration for visualizing coverage.
- Measure average download speed.
- Identify open access points nearby.
- Search for hidden/unknown access points.

Notes:
- This app is for analysis and mapping only, not for Wi-Fi connections.
- 2.4GHz or 5GHz scanning requires compatible Android device hardware.

This app is not commercial use
Contact email: justpick.co@gmail.com
Updated on
Dec 15, 2024

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
No data collected
Learn more about how developers declare collection

Ratings and reviews

4.1
145 reviews
A Google user
November 21, 2018
I loaded the app onto my phone and it asks that I grant permissions that are required by android but the specific permissions are not given. I don't know if i'm granting permissions for location and WiFi access which would be acceptable or if i'm giving more dangerous permissions such as contact access or ability to send/receive text messages. As an android developer, the specific permissions being granted should always be stated along with the reason. A link is given in the pop-up that leads to an android developer page but for non-developers this is not helpful and could potentially be misleading. This app looks great but unfortunately until this issue is fixed i will be searching for another app.
13 people found this review helpful
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Vikrant Waghmode
December 18, 2018
Hello Braxton, I understand your point, but I as a developer is just following the guidelines provided by google on how to inform the user about the permission. Just to be clear these are the permission that the Android OS needs for the app to function and every app out there has to request it.
Tony
November 22, 2020
this app fails to import images, all permissions have been granted, it can find the image, but fails with a very quick error, and then loads its default plan. I have contacted the author 3 times in the last 2 weeks, it seems he has lost interest in supporting his app.
1 person found this review helpful
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Vikrant Waghmode
August 18, 2021
Hi, have you tried the latest update? It seems to fix the issue for many of our users. If it doesn't work for you, could you contact us at justpick.co@gmail.com so that we can work together to figure it out?
A Google user
June 7, 2019
Functionality: the best WiFi analyzer APP that I've tested. It would make 5 stars if it was just for this. (even if it is not the prettiest APP) Stability: I had several crashes accessing the graphs. Ads: there's no paid update to remove ads.
7 people found this review helpful
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Vikrant Waghmode
July 15, 2019
Thanks Carlos for your valuable feedback, unfortunately there is no pro version of the application, we are planning to introduce one soon. I have reviewed the crash issues and fix them as much as possible, please try the new version and reconsider your review rating.

What’s new

We’ve completely revamped the app with a sleek, modern design, crafted with your feedback in mind! Here's what’s new:

✨ Fresh New Interface
A clean, intuitive layout that makes navigating the app easier and more enjoyable.

💡 Your Feedback, Our Priority
This redesign is all about you! Thank you for helping us make the app better.

Love the new look? Let us know with a review! Your feedback keeps us moving forward. 😊