512

전기기사 산업기사 실기 핵심 정리

LiveHAIYUN KIM7 apps · 6.1K installsEducation$4.49yuns27.electriccertificationsecondexam

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Alert me★ WatchOpen in Play ↗
Total installs
5,672
exact · Play shows 5,000+
Installs / day
+1
7-day avg · last day +1
Rating
—★
— ratings · — reviews
Released
3 May 2018
8.5y ago
Last update
19 Aug 2026
v4.1 · 2mo ago
Countries
—
not checked yet

Installs per day

gain of the exact counter
01234511 Oct12 Oct13 Oct

Lifetime avg ≈ 2/day (all installs ÷ days since release)

Daily tracking since 10 Oct 2026 · history grows every day

Install history

exact counter from Google Play
5,6685,6695,6705,6715,6725,67310 Oct12 Oct13 Oct
01,0002,0003,0004,0005,0006,0003 May 201810 Oct 202613 Oct 2026

Dashed: estimate from the release date (no daily data before 10 Oct 2026) · time axis compressed before that day

Daily tracking since 10 Oct 2026 · history grows every day

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • No data collected

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Store listing

Screenshot 1 Download
Screenshot 2 Download
Screenshot 3 Download
Screenshot 4 Download
Screenshot 5 Download
Screenshot 6 Download
Screenshot 7 Download
Screenshot 8 Download
Full description
최초 결재 후 내부 추가 결재, 광고 전혀 없이 평생 이용하세요~ 공부하는 앱이라 광고를 하나도 넣지 않았습니다. 자격증 취득을 위한 실기 핵심 이론을 체계적으로 정리하였습니다. - 거의 모든 이론 내용을 정리하였고, 추가로 이해를 돕는 개념 설명 추가함. 중요한 내용은 가림 처리하여 클릭시에 노출되게 구현 (스스로 암기내용을 테스트할 수 있도록) 아래 인스타 링크로 가시면 모든 화면을 보고 결정하실 수 있습니다~ 개인 소셜미디어 https://www.instagram.com/haiyun_engineer ---- 개발자 연락처 : 김해윤 중고개로142번길 31 108동 1803호 상당구, 청주시, 충청북도 28760 South Korea 0 0 없음

What's new

(최근 업데이트 내용) 1. 설정 메뉴 추가 - 태블릿, 폴더블 폰 사용자들 화면 비율 선택 가능 2. 즐겨찾기 기능 추가 3. 투명 내비게이션바 버튼과 앱 내부 페이지 이동 버튼 겹침 문제 해결 4. 더블터치 확대기능 삭제. 5. 전체 페이지 해상도 개선 (이전 업데이트 내용) 1. KEC 규정 업데이트 완료 2. 2장 내용 보완 및 태양광발전 추가 3. 4장 PLC 관련 설명 추가 4. 실무에 도움되는 계산 페이지 링크 안내 추가

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