S4N

Base features, without subscription:

1. Displays information about built-in WiFi interface.
2. No Ads.

Features after purchase subscription 'Basic features':

1. Displays information about built-in WiFi interface.
2. Displays information about WiFi networks souch as: SSID, BSSID, signal strength, noise level, SNR, channel width, channel band, channel number, PHY Mode.
3. Displays signal strength and noise as graph. Last 10 minutes.
6. No ads.

Features after purchase subscription 'Standard features':

1. Displays information about built-in WiFi interface.
2. Displays information about WiFi networks souch as: SSID, BSSID, signal strength, noise level, SNR, channel width, channel band, channel number, PHY Mode.
3. Displays graphs such as: signal strength, noise level, signal strength and noise level, SNR, channel utilization, station count, beacon frame size. Last 10/30/60 minutes.
4. Displays channels as graph.
5. Shows hidden WiFi networks.
6. Displays changes in WiFi network.
7. No ads.

Features after purchase subscription 'Professional features':

1. Displays information about built-in WiFi interface.
2. Displays information about WiFi networks souch as: SSID, BSSID, signal strength, noise level, SNR, channel width, channel band, channel number, PHY Mode.
3. Displays graphs such as: signal strength, noise level, signal strength and noise level, SNR, channel utilization, station count, beacon frame size. Last 10/30/60 minutes.
4. Displays channels as graph.
5. Shows hidden WiFi networks.
6. Displays changes in WiFi network.
7. Displays Information Elements.
8. No ads.

Requires:

1. Mac with built-in WiFi inteface.

Term of Use (Standard Apple Term of Use): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/