About this app
CLS Review is a quiz style review app for clinical laboratory scientists (CLS), medical laboratory scientists (MLS), and medical technologists (MT) preparing for the ASCP or ASCPi exam. • 900+ targeted questions and detailed explanations covering all areas of the clinical lab: hematology, coagulation, microbiology, chemistry, urinalysis, blood bank, mycology, immunology, and more! • Learn new material, reinforce and solidify concepts, and put your knowledge to the test. • Study on the go, anywhere in the world, without lugging around review books and flash cards. • Guaranteed to boost your conceptual knowledge of clinical laboratory science and improve your exam score. • Pass the clinical laboratory science ASCP exam (CLS/MLS/MT) the first time!
Latest release
What’s New
Brand new user interface, dark mode, enhanced image zoom, bug fixes.
Audience growth
Ratings growth
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
- First observed Aug 20, 2026 · 3:58 AM Free