Find top-selling apps with com.yourcompany.* bundle IDs.

com.yourcompany.py

# A simple Python script to find top-selling iOS apps with bundle IDs
# starting with the default 'com.yourcompany'. Guaranteed lulz!

from xml.dom.minidom import parse
from urllib2 import urlopen

# Substitute topfreeapplications for toppaidapplications to query paid apps
# Substitute gb for other country codes (us, ca, fr, etc...)
url = 'http://itunes.apple.com/gb/rss/topfreeapplications/limit=300/xml'

dom = parse(urlopen(url))

for app in dom.getElementsByTagName('entry'):
    bundle_id = app.getElementsByTagName('id')[0].getAttribute('im:bundleId')
    if 'com.yourcompany' in bundle_id:
        app_name = app.getElementsByTagName('title')[0].childNodes[0].data
        print ("%s (%s)" % (bundle_id, app_name))