G2 Vendor Directory

Ad Astra Information Systems vs. HealthStream

Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.

Ad Astra Information Systems

Overland Park, Kansas

HealthStream

Nashville, TN

MetricAd Astra Information SystemsHealthStream
Avg. rating4.54.3
Total reviews52957
Review growth (QoQ)-100.0%-17.5%
Products on G2110
Categories covered111
Best category rank#2 in Academic Scheduling#1 in Healthcare Learning Management Systems (LMS)
Small Business5.9%17.1%
Mid-Market62.7%39.0%
Enterprise31.4%43.9%