주산 코치

Name: 주산 코치
Author: ysuk4097

Liveysuk409756 apps · 1.5K installsEducationFree · contains adscom.brainer.jusan

Step-by-step abacus and mental arithmetic learning coach that explains why to move the eggs

Alert me ★ Watch Open in Play ↗

Total installs: 2
Installs / day: 0
Rating: —★
Released: 5 Aug 2026
Last update: 6 Aug 2026
Countries: —

Installs per day

gain of the exact counter

Daily tracking since 10 Oct 2026 · history grows every day

Install history

exact counter from Google Play

4dAll

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.

Data safety

declared by the developer on Google Play

Shares data with third parties Location, App activity and 2 others
Collects data Location, App activity and 2 others
Data is encrypted in transit

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

Permissions

4 in 1 group

0 Sensitive1 Notable3 Routine

OtherNotable4

Access to miscellaneous device features that don't fit other categories

Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Read more · all 4 permissions Show less

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Download

Full description

주산 코치는 정답만 채점하지 않고, 주판 알을 어떤 원리로 움직이는지 차근차근 설명하는 학습 앱입니다. 주판의 구조와 0~9 표현부터 시작해 직접 덧셈·뺄셈, 5의 짝, 10의 보수, 이중보수, 두 자리 여러 행 계산까지 48개 레슨으로 연습합니다. 주요 기능 • 탭과 드래그로 움직이는 디지털 주판 • 48개 스몰 스텝 가감산 레슨 • 5의 짝·10의 보수·이중보수 원리 힌트 • 올림, 보수, 자릿수, 계산 방향 오류 피드백 • 정확도 90%와 무힌트 기준의 순차 학습 • 자유 주판과 숫자 놓기 도전 • 음성을 듣고 계산하는 호산 입문 속도보다 정확한 동작을 먼저 익히고, 실물 주판과 주산식 암산으로 자연스럽게 이어 가세요. ---- 개발자 연락처 : 박영숙 화랑로 17-1 경주시, 경상북도 38143 South Korea 5051346966 1111111111 경북 경주시