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K-9 Mail vs Researcher PRO

A side-by-side look at K-9 Mail and Researcher PRO. For an in-depth review of either product, follow the links below.

K-9 Mail

K-9 Mail

Social & Communications

K-9 Mail is an open source email client for Android focused on security and privacy. It supports multiple accounts, search, tagging, notifications and more.

opensourcesecurityprivacyandroid
Researcher PRO

Researcher PRO

Office & Productivity

Researcher PRO is a reference management software that helps researchers collect, organize, cite, and share research papers and data. It allows storing, annotating, and citing PDFs; organizing references into folders and tags; generating bibliographies and citations easily.

researchcitationsbibliographiespdfsorganization