Not helpful
Literally the same 10 questions over and over.
First to review
It’s not bad but perhaps after each question leave an explanation of the ECG
Not enough ratings yet to assess ECG QUIZ START.
ECG QUIZ START appears to be a legitimate app. AppsHunter Legitimacy Score for ECG QUIZ START is 80/100.
Based on 80 of 100 points across 7 verification signals from App Store and developer data.