Good Gear Guide
In Pictures: Android smartphone tools to keep your...
At a mere $50, WolfWifi Pro is the least expensive of the three products we tested, but doesn’t offer laptop-based software for further analysis of the collected data. WolfWiFi Pro provides Wi-Fi surveying and scanning tools, supporting the 2.4GHz and 5GHz bands. The demo version provides unrestricted use of the Wi-Fi Scan and Channel Scan tools, but the Site Survey feature is loaded with a demo survey and you’re limited to only one additional floor plan and five signal readings. The full version removes the restrictions.
In Pictures: Android smartphone tools to keep your Wi-Fi network humming