OnDays

Name: OnDays
Author: yiyum

Liveyiyum4 apps · 2 installsHealth & FitnessFreecom.ondays.app

A menstrual calendar that allows you to easily record and predict your next cycle

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Total installs: 0
Installs / day: 0
Rating: —★
Released: —
Last update: 24 Sept 2026
Countries: 1/30

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

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

Live 1Listed, not installable 29Not listed 0

United Arab Emirates

Argentina

Australia

Bangladesh

Brazil

Canada

Colombia

Germany

Egypt

Spain

France

United Kingdom

Indonesia

India

Italy

Japan

Kenya

South Korea

Mexico

Nigeria

Philippines

Pakistan

Poland

Russia

Saudi Arabia

Thailand

Türkiye

United States

Vietnam

South Africa

Show all 30 countries ▾Show top 5 only ▴

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

No data shared with third parties
Collects data Personal info, Health and fitness, and Messages
Data is encrypted in transit
You can ask for your data to be deleted

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

6 in 1 group

0 Sensitive1 Notable5 Routine

OtherNotable6

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 Google service settings stored on your deviceread Google service configuration · com.google.android.providers.gsf.permission.READ_GSERVICES
Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

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

Download

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Full description

OnDays(온데이즈)는 "나의 리듬이 켜지는 날들"을 위한 생리 기록·주기 예측 앱입니다. 복잡한 설정 없이, 오늘 하루를 가볍게 기록하는 것만으로 다음 주기를 미리 그려 줍니다. ■ 이런 분께 - 생리 주기를 부담 없이 기록하고 싶은 분 - 다음 예상일과 배란·가임기를 한눈에 보고 싶은 분 - 복잡한 기능 없이 꼭 필요한 것만 담은 앱을 찾는 분 ■ 주요 기능 - 생리 시작일·지속 기간 기록 - 최근 기록을 바탕으로 평균 주기와 다음 예상일 계산 - 달력 위에서 기록일·예상일·배란 예정일·가임기를 색으로 구분 - 다음 생리까지 남은 날(D-day)을 첫 화면에서 바로 확인 - Google 계정 로그인으로 기기를 바꿔도 이어지는 기록 ■ 프라이버시 - 기록은 본인 계정에만 안전하게 저장되며, 다른 사람은 볼 수 없습니다. - 개인정보를 판매하거나 광고에 활용하지 않습니다. - 개인정보처리방침: https://period-six.vercel.app/privacy ■ 참고 - 예상일과 배란·가임기는 입력한 기록을 바탕으로 계산한 참고 정보이며, 의학적 진단이나 피임·임신 판단을 대신하지 않습니다. 오늘의 리듬을 켜 보세요. OnDays. ---- 개발자 연락처 : 김지현 올림픽로34길 5-23 잠실파크웨이 1001호 송파구, 서울특별시 05544 South Korea

What's new

• 생리 기간 안에는 다음 예상일 대신 며칠째인지 보여드려요. • 기록이 서로 겹쳐 저장되던 경우를 막았어요.

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