[n1sni]

Yes - by telling you what ones NOT to use. Click audit and then Wi-Fi Checklist. Choose your network, and then it will tell you if you are on a good channel or not, automatically!

[rylando]

Is that a feature of the $20 plan? Or only the $50?

[n1sni]

Both will tell you - the $50 one will be much more detailed... but both give you yes/no feedback.