A separate paid Pro app with included study chapters, questions and explanations. No additional subscription. Study records stay on your device.
Only the current version so far — new entries appear as the app ships updates.
전자계산기조직응용기사 필기·실기 Pro is an education app by RushLabs Inc. with 0+ downloads. Released Oct 22, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Study included chapters with questions and explanations. No subscription.”
