I’m currently in a situation where I’m responsible for optimizing the Wi-Fi network in a moderately sized office. The challenge is that some areas have weak or no signal, and we suspect there are dead zones. We need to precisely identify these areas to improve our network coverage.
Yes, search for ‘NetSpot’ in the App Store. You’ll find an app with limited features, but it does the job. They might start monetizing it soon, but as of now, it’s free