About SynScan Pro
Use the SynScan app to control Sky-Watcher telescope mounts via Wi-Fi, USB or Bluetooth LE. Mounts without built-in Wi-Fi can be supported via a SynScan Wi-Fi adapter. This is the Pro version of the SynScan app and...
Use the SynScan app to control Sky-Watcher telescope mounts via Wi-Fi, USB or Bluetooth LE. Mounts without built-in Wi-Fi can be supported via a SynScan Wi-Fi adapter.
This is the Pro version of the SynScan app and contains features suited for expert users using equatorial mounts.
Features
- Control telescope mount to slew, align, GOTO and track.
- Point And Track: track celestial objects (including the Sun and planets) without aligning.
- Support gamepad navigation.
- Browse a catalog of stars, comets, and deep sky objects. Or, save your own objects.
- Provide access to mount for use by third-party apps, including ASCOM clients, SkySafari, Luminos, Stellarium Mobile Plus, Stellarium Desktop or customer-developed apps.
- Support access to the mount and the SynScan app from any platform that supports TCP/UDP connections.
- Provide emulator mount for testing and practicing.
- Track fast-moving earth satellites by working with the PreviSat app on Windows PC or the Lumios app on iOS devices.
- SynMatrix AutoAlign: use the smartphone camera to align the telescope automatically.
- Perform polar alignment with or without a polar scope.
- Control shutter release (SNAP) port to trigger an attached camera. (Requires mount with SNAP port and adapter cable that matches camera.)
- Use ASCOM to perform autoguiding on mounts that do not have autoguider (ST-4) port.
- Other mount controls: auto home, PPEC, park
Previous Versions
Here you can find the changelog of SynScan Pro since it was posted on our website on 2021-12-13 02:23:41.
The latest version is 2.6.10 and it was updated on 2026-03-13 10:09:34. See below the changes in each version.
SynScan Pro version 2.6.10
Updated At: 2025-11-07
Changes: • EQ tracking: fix crash that happens sometimes when this task is interrupted
SynScan Pro version 2.5.15
Updated At: 2025-01-30
Changes: • PM Sharing: changed broadcast interval from every 60 sec to every 3 sec. Make more robust.
• Connect popup: fix problem with multiple popup (connect, choose mode, restore from park) not showing in right order
• AZ tracking: not use trail points to track when aux encoder is enabled
• AutoAlign: ensure screen awake
• AutoAlign: allow page to open when mount not connected
• more on https://www.skywatcher.com/download/software/synscan-app/about/
SynScan Pro version 2.4.31
Updated At: 2024-08-13
Changes: • Fix problem introduced in 2.4.27, where connection fails with mounts that don't support setting guide speed.
SynScan Pro version 2.5.2
Updated At: 2024-08-13
Changes: • Android: target Android 14. Minimum supported to Android 8.
• SynMatrix AutoAlign
• Auto home: support AZ-EQ mount that has home index.
• Newer mount AZ tracking: make it less likely to fail when using Bluetooth LE
SynScan Pro version 2.4.29
Updated At: 2024-05-15
Changes: • Updated user manual/ help page
• AutoHome: fix crash when communication error occurred
• Set minimum Android version to 7 from 6
• PAE: ignore samples that cause conflict (leading to eg AZ tracking hang). When two samples conflict, the more recent one is kept.
SynScan Pro version 2.4.27
Updated At: 2024-04-24
Changes: • Android: system status bar and navigation bar to black
• Fix problem where after hibernate, data is immediately removed
• Advanced page: guide rate, dual encoder. Fix sync issue.
• Alignment compensation: fix data not saved if using default alignment but with non-default NP/CH
• Speed adjustment resolution ppm: update
• Connect popup: Fix: when changing from network to serial connection, popup UI is not updated
SynScan Pro version 2.4.18
Updated At: 2024-02-09
Changes: • Fix app servers not starting
SynScan Pro version 2.4.11
Updated At: 2024-01-25
Changes: Update Android SDK
SynScan Pro version 2.4.10
Updated At: 2023-11-17
Changes: Update
SynScan Pro version 2.3.7
Updated At: 2023-06-01
Changes: • Fix: Android not loading star database in some situations
• Fix: broken application-wide handling of direction keys and back key
Disclaimer
Official Google Play Link
We do not host SynScan Pro on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Google and passed their terms and conditions to be listed there. We recommend caution when installing it.
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