Information regarding purchase collector
Collector for ArcGIS is an app that is included with an ArcGIS Online organization. Asrujit SenGupta posted a link for you to register and create your own ArcGIS Online organization so you could try it out, along with Collector for ArcGIS.
If you're not located in the United States, the post suggested that you contact your local Distributor.
Hope this helps,
what is the license cost for collector for arcgis
Request Pricing Information (local US)
Outside the United States contact your local Esri distributor
If any body register .atleast send username and password. i can't
communicate with u.u have worst procedure to buy that collector application
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