SynScan Pro Android

SynScan Pro

App to control motorized telescope mounts from Sky-Watcher

Overview

Features & Capabilities

SynScan Pro is a powerful app designed for expert astronomers to control Sky-Watcher motorized telescope mounts using Wi-Fi, USB, or Bluetooth LE connections. It supports mounts without built-in Wi-Fi via the SynScan Wi-Fi adapter, enabling seamless control to slew, align, GOTO, and track celestial objects.

This Pro version includes advanced features like Point And Track to follow objects without alignment, gamepad navigation, comprehensive celestial catalogs, and integration with third-party astronomy apps such as SkySafari and Stellarium. Additional capabilities include SynMatrix AutoAlign using smartphone cameras, polar alignment assistance, camera shutter control for astrophotography, and advanced mount controls including auto home, PPEC, and parking modes. SynScan Pro supports TCP/UDP access from any platform and offers satellite tracking when paired with compatible apps, making it an essential tool for dedicated astronomy enthusiasts and professionals.

User Growth & Download Statistics

App
By:
Skywatcher Apps Team
Downloads:
128,067 347
Rating:
2.47
(1,014)
3 new ratings
Version:
2.5.15 Last updated: 2025-11-08
Version code:
129
Creation date:
2017-10-27
Publisher country:
CA CA
Permissions:
  • android.permission.ACCESS_COARSE_LOCATION Very high risk
  • android.permission.ACCESS_FINE_LOCATION Very high risk
  • android.permission.CAMERA Very high risk
  • android.permission.RECORD_AUDIO Very high risk
  • android.permission.READ_EXTERNAL_STORAGE High risk
  • android.permission.WRITE_EXTERNAL_STORAGE High risk
  • android.permission.ACCESS_GPS Moderate risk
  • android.permission.ACCESS_LOCATION Moderate risk
  • android.permission.BLUETOOTH Moderate risk
  • android.permission.BLUETOOTH_ADMIN Moderate risk
  • See more
Size:
41.91MB
Email:
ap*****@skywatchertelescope.net
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Google Play Store
Data ingested on:
2026-07-27
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.
Developed by:
Skywatcher Apps Team
Google Play Store
https://play.google.com/store/apps/details?id=com.skywatcher.synscanapppro
Email:
ap*****@skywatchertelescope.net
Website:
http://skywatcher.com

User Reviews

SynScan Pro is praised for its GoTo capability, large object catalog, and easy controls, and it can work well with popular mounts. However, stability and reliability are recurring concerns: frequent crashes/freezes, mounting/connection problems, and unreliable alignment. Users also call out a cluttered/unfriendly UI and missing features like dithering. Updates have resolved some issues for some devices, but consistency across Android versions and hardware remains a common complaint.
Pros
  • GoTo feature with a large object catalog and searchable lists
  • Easy-to-use UI and intuitive controls
  • Good mount compatibility with AZ-GTi and Star Adventurer GTi when connected
  • Helpful built-in features like Tonight's Best and object listings
Cons
  • Frequent crashes and freezes across many reviews (crashes, unresponsive UI, white screens)
  • Connectivity and pairing problems with mounts and WiFi adapters (can't connect or communicate)
  • Alignment reliability issues (polar alignment and two-star alignment can be flaky)
  • UI/UX issues (unintuitive UI, poor documentation, visual glitches like black-on-black text)
  • Missing dithering option for shutter/DSLR control (requested by users)
Recent reviews
Works great
by Mi*****, 2026-02-15

UPDATE 2.3.2026 writing to express my sincere gratitude that the app appears to be working flawlessly with ski safari. thank you so much for fixing the timeout issue. please fix integration with ski safari
by ph*****, 2026-01-03
View all user reviews ›

Best SynScan Pro Alternatives

Here are some Android apps that are similar to SynScan Pro: