DU Caller vs Free Address Book
A side-by-side look at DU Caller and Free Address Book. For an in-depth review of either product, follow the links below.
DU Caller
Security & Privacy
DU Caller is a free app that helps identify and block spam calls. It has a community-driven spam call database and can automatically block known spam numbers.
spam-call-blockingcall-identificationcommunity-reports
Free Address Book
Home & Family
Free Address Book is a free, open-source address book application for Windows. It allows you to store contact details like names, addresses, phone numbers, emails, etc. in an organized database on your computer.
address-bookcontactsopen-source
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