# Star Tracker - Mobile Sky Map

> Explore constellations, planets and stars with this night sky tracker & locator!

Canonical page: [https://chrome-stats.com/d/com.PYOPYO.StarTracker](https://chrome-stats.com/d/com.PYOPYO.StarTracker)

## Overview

- **ID:** `com.PYOPYO.StarTracker`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** PYOPYO Studio
- **Category:** EDUCATION
- **Downloads:** 18,110,679
- **Rating:** 4.55 / 5 (82,231 ratings)
- **Version:** 1.6.115
- **Last updated:** 2026-06-30
- **First published:** 2014-06-12
- **Publisher country:** US
- **Size:** 35 MB
- **Data as of:** 2026-09-22
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.PYOPYO.StarTracker)
- **Website:** [https://pyopyo.web.app](https://pyopyo.web.app/)
- **Privacy policy:** [https://sites.google.com/site/pyopyostudioapp/privacy-policy](https://sites.google.com/site/pyopyostudioapp/privacy-policy)

## Description

Star Tracker - Mobile Sky Map lets you explore the universe with your friends by simply pointing your device to the sky. This intuitive star gazing app features offline data for over 8,000 stars, 88 constellations, the Sun, Moon, planets, zodiac signs, and notable deep sky objects. The app auto-detects your location via GPS or allows manual setting. Enjoy smooth AR tracking mode with high-quality retina display graphics that beautifully render celestial objects in real time.

Upgrade to the Pro version to enjoy ad-free usage, access to 100+ deep sky objects, a powerful search function, 3D compass guidance, plus unique tools like Time Machine and Night Mode for extended exploration. Whether you're a casual stargazer or astronomy enthusiast, Star Tracker provides an engaging and educational experience for all ages.

## Rankings

- #8,296 — 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.ACCESS_WIFI_STATE`
- `android.permission.Ad_ID`
- `android.permission.CHANGE_WIFI_STATE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_BASIC_PHONE_STATE`
- `android.permission.READ_PHONE_STATE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.WAKE_LOCK`
- `com.PYOPYO.StarTracker.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.PYOPYO.StarTracker.assistant.RECEIVE_BROADCAST_PERMISSION`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`

## Review summary

Users praise Star Tracker for its ease of use, engaging visuals, and informative content, making it a strong pick for learning and planetarium use. When it works, it is accurate and immersive, with features like animation and sound enhancing the experience. However, reliability issues are noted by multiple reviewers, including frequent crashes/hangs and occasional misalignment of star and planet positions. Overall, it’s valued for its concept and features, but reliability and accuracy need improvement.

### Pros

- Extremely easy to use
- Accurate and informative when the app is functioning
- Live, illustrated, and well-labeled visuals
- Great for astronomy learning, planetarium use, and sharing with friends
- Adds immersion with sound/music or ambient audio

### Cons

- Crashes and freezes frequently
- Inaccurate positions of stars and planets at times

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.PYOPYO.StarTracker)