Microsoft AppSource
appsource.microsoft.com
Business apps and solutions for Microsoft products
DR 96 Free ?
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Apps400
apps400.com
A directory of 400+ top apps for productivity, creativity, and business use.
DR 0 Free ?
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Side-by-Side Comparison
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Which to Submit to First?
Microsoft AppSource has a higher Domain Rating (96) than Apps400, meaning more SEO authority and backlink value.
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Apps400
Apps400.com is the blog focusing on Web Application Reviews, iPhone / iPad / iOS App Reviews, Android App Reviews, Facebook App Reviews!