Zap Calendar can be downloaded by subscription only.  There are two subscription types available: Standard and Pro.  The table below shows a summary of the differences in the two versions:

Feature	Standard Version	Pro Version
AJAX support
Repeating Events
Front End iCal Support:
event download
calendar subscription
Back End iCal Support:
external calendar import
external calendar subscription
RSS Support:
create RSS feed from calendar
e-mail upcoming events (*)
Modules:
calendar view
calendar controller
Plugins:
search
weather (using Z Weather)
Google Maps
article (when linking events to articles)
category controller
photo header
captcha
iCal subscribe (for back end calendar subscriptions)
RSVP
Event Comments
JomComment Integration
JomSocial Integration
Community Builder Integration
# Plugins	7	13
Theme support
Application updates for 12 months

*: this feature is available by creating an RSS feed through feedburner.com

Ordering

Zap Calendar Pro - $119.00 U.S.

Click this button to purchase your Zap Calendar Pro subscription securely from RegSoft.com

Zap Calendar Standard - $79.00 U.S.

	Click this button to purchase your Zap Calendar Standard subscription securely from RegSoft.com