# Lunar Phase - Moon Calendar > Master the moon with a precise lunar & eclipse tracker for the 21st century. Canonical page: [https://chrome-stats.com/d/com.rareworksllc.android.lunarphase](https://chrome-stats.com/d/com.rareworksllc.android.lunarphase) ## Overview - **ID:** `com.rareworksllc.android.lunarphase` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** Rare Works, LLC - **Category:** BOOKS\_AND\_REFERENCE - **Downloads:** 71,021 - **Rating:** 4.15 / 5 (237 ratings) - **Version:** 2.7.2 - **Last updated:** 2025-08-05 - **First published:** 2016-06-03 - **Publisher country:** US - **Size:** 37 MB - **Data as of:** 2026-09-13 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.rareworksllc.android.lunarphase) - **Website:** [http://www.rareworksllc.com/](http://www.rareworksllc.com/) - **Privacy policy:** [http://www.rareworksllc.com/privacy-policy.html](http://www.rareworksllc.com/privacy-policy.html) ## Description Lunar Phase is a comprehensive lunar calendar Chrome extension designed to provide detailed moon phase and eclipse information from 2001 through 2100. Users receive notifications for upcoming phases, solar and lunar eclipses, and can explore a synodic cycle viewer to study lunar month variations over decades. The extension offers a quick glance at the current moon phase with visible percentage, age, distance, and zodiac constellation. It also identifies special events such as super moons, micro moons, and eclipses with visual indicators. Named full moons, local moonrise/set times, azimuth, and altitude are displayed based on user location for hemisphere-accurate views. Additionally, the app includes detailed daily views, a lunar calendar with all major lunar events, and interactive eclipse maps with countdowns. Users can customize notification preferences and select units for distance measurements, making it a powerful tool for moon enthusiasts and astronomers alike. ## Rankings - #257,688 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_ADSERVICES_AD_ID` - `android.permission.ACCESS_ADSERVICES_ATTRIBUTION` - `android.permission.ACCESS_ADSERVICES_TOPICS` - `android.permission.ACCESS_COARSE_LOCATION` - `android.permission.ACCESS_FINE_LOCATION` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.FOREGROUND_SERVICE` - `android.permission.GET_ACCOUNTS` - `android.permission.INTERNET` - `android.permission.POST_NOTIFICATIONS` - `android.permission.RECEIVE_BOOT_COMPLETED` - `android.permission.SCHEDULE_EXACT_ALARM` - `android.permission.USE_CREDENTIALS` - `android.permission.USE_EXACT_ALARM` - `android.permission.WAKE_LOCK` - `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE` - `com.google.android.gms.permission.AD_ID` - `com.google.android.providers.gsf.permission.READ_GSERVICES` - `com.rareworksllc.android.lunarphase.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` - `com.rareworksllc.android.lunarphase.permission.MAPS_RECEIVE` ## Review summary Users praise Lunar Phase - Moon Calendar for its comprehensive and scientifically detailed lunar information, ease of use, and helpful calendar display. However, multiple complaints highlight frequent app crashes, non-functional widgets, and issues with inaccurate data, especially regarding moon signs and constellations. Timezone localization is lacking, causing confusion with displayed times, and some interface elements like time sliders are frustrating to use. Despite these flaws, many find it reliable for meditation and tracking lunar phases. ### Pros - Provides accurate and reliable moon phase information. - Includes scientific explanations and diagrams about lunar phases. - User-friendly and easy-to-read interface with clear calendar display. - Comprehensive lunar data including moon phase names and meditation guidance. - Integration with other apps like Startracker enhances the experience. ### Cons - App frequently crashes or fails to open on multiple devices. - Widgets associated with the app do not function and display as black boxes. - Lack of timezone customization causes confusion with moon/sunrise/sunset times. - Some lunar data is inaccurate or inconsistent, such as moon signs and constellation positions. - Time slider and interface elements are frustrating or unresponsive for setting specific times. ## Similar extensions and apps - [Moon Phases Pro](https://chrome-stats.com/d/com.microsys.MoonPhasesPro) — 3 users - [Lunar Calendar: Moon Phases](https://chrome-stats.com/d/com.ejsstudios.mooncalendar) — 1,100 users - [Moon Phases and Lunar Calendar](https://chrome-stats.com/d/app.moon.phases.lunar.calendar) — 6,951 users, 4.42 / 5 - [Moon Calendar — Lunar Phases](https://chrome-stats.com/d/com.polyariz.moon_calendar_lite) — 286,835 users, 4.34 / 5 - [Lunar Calendar](https://chrome-stats.com/d/com.lunar_calendar_by_oliva) — 853 users - [Moon Phases & Lunar Calendar](https://chrome-stats.com/d/com.inspectorstudios.moonphaseslunarcalendar) — 439 users, 4.88 / 5 - [Sun & Moon – Lunar Calendar](https://chrome-stats.com/d/sun.moon.calendar.moonphase.lunarcalendar.eclipse) — 2,082 users - [LunaScope: Moon Phase Calendar](https://chrome-stats.com/d/com.haukel.lunascope) — 955 users - [Fase Lunar — Moon Phases](https://chrome-stats.com/d/com.apbeusi.faselunar) — 5 users - [Moon Phase](https://chrome-stats.com/d/com.ykmzccode.moon_phase) — 226 users - [Moon Tracker : Phase Calendar](https://chrome-stats.com/d/jay.aris.moontrackerphasecalendardgdfmo) — 668 users - [MoonPhase Calendar & Horoscope](https://chrome-stats.com/d/moon.moonphase.horoscope) — 52,196 users, 4.71 / 5 --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.rareworksllc.android.lunarphase)