G2 Vendor Directory

MasterControl Quality Management System vs. ACE

A side-by-side comparison based on G2 review data.

MetricMasterControl Quality Management System

by MasterControl

ACE

by PSC Software

Overall rating4.34.7
Review count54133
Ease of use8.19.7
Ease of setup7.98.4
Quality of support8.89.3
Meets requirements8.89.3
NPS52.22222280.645161
Small Business9.7%33.3%
Mid-Market64.8%57.6%
Enterprise25.5%9.1%
Total page views2,429205
Total LLM citations21,754330

MasterControl Quality Management System

MasterControl Quality Excellence (Qx) is the #1 Quality Management System (QMS) in life sciences. Built on an AI-driven platform, it enables life-sciences companies to enable flexible quality event management, simplified document management, and automated training management—that all work seamlessly together to close the loop on quality. Qx is trusted by more than 1,300 pharmaceutical, biotech, and medical device companies.

Pros

  • Ease of Use
  • Document Management
  • Training
  • Document Control
  • Features
  • Intuitive

ACE

ACE is a cloud-based electronic quality management system built for regulated life sciences organizations. It brings quality processes, documents, training, and compliance activities together in one connected platform, helping teams maintain control, improve visibility, and stay prepared for audits and inspections. ACE supports core quality processes including document control, training management, deviations, CAPA, change control, risk management, audits, inspections, supplier quality, complaints, and more.

Pros

  • Workflow Management
  • Ease of Use
  • Process Streamlining
  • Functionality
  • Business Growth
  • Tools