ISPsystem BILLmanager is ranked 28th in Billing Software while Manhattan SCALE is ranked 14th in Billing Software. ISPsystem BILLmanager is rated 0.0, while Manhattan SCALE is rated 10.0. On the other hand, the top reviewer of Manhattan SCALE writes "Wave flows allow shipments to process in different ways". ISPsystem BILLmanager is most compared with , whereas Manhattan SCALE is most compared with .
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