The Smart Solar Filter for the ODYSSEY telescopes is available for pre-order!
Located in North America? You must order by March 31, 2024, for U.S. delivery if you want to receive it before the April 8 eclipse. Check out this article to learn more.

👽 Advice: Check out this selection of articles that explain everything you need to know about using your telescopes with the UNISTELLAR version 3.0 application.

Help Center

The UNISTELLAR App Changelog (App and Firmware Updates)


Current version

3.0.1 (550) for Android and 3.0.1 (552) for iOS 

Released on February 20, 2024 (hotfix)

Bug fixes

  • Corrected Stellar Autofocus for ODYSSEY.
  • Resolved Wi-Fi connection issue where no network was emitted


Previous updates

3.0.0 (541)

Released on January 8, 2024


  • Improved user interface with a new design
  • Improved user experience with new Homepage and Watch screens
  • Simplified telescope connection
  • Automatic orientation at the beginning of each Goto
  • Enhanced Vision for the Moon: new live image processing
  • Enhanced Vision for the Sun: new live image processing 
  • Adding content for the Sun and Moon object cards.
  • Option to change the color of the LED of the telescope (blue / red)
  • Direct access to the Help Center
  • Direct access to the Shop
  • Compatibility with all UNISTELLAR telescopes


Bug fixes

  • Various bug fixes and stability improvements


2.5.0 (517)

Released on September 19, 2023


  • Enjoy the easiest and safest way to observe the Sun with Unistellar's Smart Solar Filter.
  • Automated sun tracking with Goto Sun and Sun tracking Technology.
  • Improved targeting and tracking of the Moon.

Bug fixes

  • Various bug fixes and stability improvements.


2.4.1 (503) Android and 2.4.1 (502) iOS

Released on August 1st, 2023 (hotfix)

Bug fixes

  • Occurrence of concentric rings appearing under certain observation conditions attenuated.
  • Bug involving image loss during Enhanced Vision fixed.
  • Bug involving Enhanced Vision stopping after 8 seconds fixed.


2.4.0 (501)

Released on June 6, 2023


  • Software integration for background removal using UNISTELLAR's Deep Dark Technology
  • Global content quality reviewed in 4 available languages (EN FR DE JP)
  • Comets added: C/2021 T4 Lemmon and C/2023 A3 (Tsuchinshan-ATLAS)
  • Science programs optimizations: automated reconnection to the App and improved tracking feedback
  • Joystick can now vibrate when in use
  • Performance upgrade for older devices (4 years+)
  • UX/UI optimization: the display of different tabs and buttons

Bug fixes

  • Spelling correction updates
  • Operator/Observer connection random drops corrected
  • Overall performance and stability updates


2.3.1 (486)

Released on January 30, 2023 


  • Software integration of our new telescope the eQuinox
  • Improvement of the control system for the operator/observer status by eliminating any unintentional switch during your star parties.
  • Security upgrade for your telescope connection by adding a password. You have now the option to create a Wi-Fi password to secure your observations.

Bug fixes

  • Content update
  • Overall performance and stability improvements


2.2.0 (469)

Released on November 17, 2022


  • In a few seconds, you can now observe Jupiter in colors and details thanks to Unistellar's enhanced vision. Also available for Saturn, Mars, and Venus.
  • A new science mode, "Cosmic cataclysm", is now available
  • A button to find predictions for each science mode is now available
  • Improvement of the GPS efficiency

Bug fixes

  • When visible sky area is deselected, Fawaris is not the first object displayed
  • Overall performance and stability improvements
  • Visible sky area settings from the catalog and main settings are synchronized
  • When a second deep link, from the same category, is opened, information is updated
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