Wifiner is easy-to-use, interactive, the only app in the Mac App Store doing WiFi surveys under a sandbox. With Wifiner you get:

- Clear understanding of your Wi-Fi coverage performance;

- A possibility to measure your Internet speeds;

- Visualization of your Wi-Fi issues as Interference, Noise etc.

- Easy WiFi networks discovery;

- Data chart changes in real time;

- WiFi networks comparison and various filters;

- Beautiful easy-to-use interface;

- It's free. No strings attached.