Quality Control Exam Grade 3 Downloads & RevenueQuality Control Exam Grade 3 · App Store

A complete study app for Japan's Quality Control Certificate (Hinshitsu Kanri Kentei / QC Kentei) Grade 3.

- 500 original practice questions based on analysis of past exam trends, all with detailed explanations
- All six exam areas covered: the seven QC tools and seven new QC tools (118), data collection and probability distributions (54), control charts and process capability (78), quality concepts (70), management methods and quality assurance (90), and quality management elements (90)
- Glossary of 885 key terms, available with a tap from any question
- Smart review based on the forgetting curve, plus a wrong-answers-only drill
- Timed mock tests in the real exam format
- Progress dashboard with weak-area analysis
- Ask AI about anything unclear
- Works fully offline, no ads

Note: this is an unofficial prep app, not affiliated with the organizers of the QC Kentei exam.