What is your favorite Wireless WiFi Site Survey software?

I chose this top list of vendors due to my minimum specs a site survey tool must have:
- Be able to save data.
- Executive Reporting.

This is my very limited 2 week testing and research in this field. Please let us know what your experience is with wireless site survey software, and what you prefer. Thanks!

(AIRMAGNET)
http://www.airmagnet.com
- Costs around $3,346
- Seemed a little clunky.
- Complicated
- Multi-floor support.
- Custom reporting.

(EKAHAU SITE SURVEY)
http://www.ekahau.com/
- Costs $3,995.00 + optional $719 for 1 Year Support
- Extremely accurate AP location system, especially in small floor plan surveys.
- Does not support 64-Bit OS (as of 05-30-2010). 64-bit coming soon.
- Automated reporting.
- Simple interface.
- Includes AP planning features, that other survey software lacks.
- Multi-floor support.
- Has phone & email support.

(VISIWAVE SITE SURVEY)
http://www.visiwave.com
- Costs $549
- $139 to upgrade to newer versions.
- Affordable
- Custom detailed reporting.
- Supports 64-Bit OS.
- Lacks true multi-floor support.

(MERITECH WIFI NETWORK SURVEY AND DESIGN)
http://www.meritechsolutions.com/
- iSite WiFi Essentials $495.00 or Pro for $995
- Complicated.
- Business Headquarters: Kawasaki, Japan


Netsumbler & Ekahau Heat Mapper were Free products we looked at, but did not provide the saving of data, and produce reports we were looking for.