About Haylou Fun
In order to bring you a more comprehensive and professional user experience, inspire you to enjoy sports, live a more active and healthy life, and welcome a stronger and better self, we have upgraded Haylou Fun. Haylou...
In order to bring you a more comprehensive and professional user experience, inspire you to enjoy sports, live a more active and healthy life, and welcome a stronger and better self, we have upgraded Haylou Fun. Haylou Fun can support connecting a variety of smart devices and integrate health and exercise data to comprehensively manage your health. Key features of Haylou Fun: 【Record health data】 Record steps, consumption, heart rate, sleep, blood oxygen saturation, menstrual tracking and other data to pay attention to your own health. 【Multiple sports records】 Support 100+ exercise modes, record data such as duration, heart rate, consumption, distance, trajectory, pace, exercise target, etc. during exercise, and support voice broadcast of exercise status. 【Device Management】 Manage the device on the APP side, and enable settings such as message notification, call reminder, alarm clock, weather, etc. 【Rich dials】 There are a large number of watch faces to choose from. You can choose your favorite watch face to synchronize with the watch according to your mood, and you can set your favorite picture as your own watch face. 【Night sleep monitoring and analysis】 Record sleep information every night, analyze your sleep quality score by analyzing the proportion of different sleep in sleep, and provide corresponding sleep analysis and suggestions. 【Data Sharing]】This app supports Apple's "Health" app. After authorization, you can synchronize your steps and other health data to the "Health" app. Haylou Fun will be connected to more smart devices in the future, adding more useful and fun functions, let us accompany you to live a healthy life together! If you have any questions or suggestions, you can send feedback to: service@haylou.com (or submit feedback in the app)
Version History 1.Dark mode is here, enjoy a more comfortable viewing experience in low-light environments. 2.Add HAYLOU Velo 4.0.5 Sep 2 Added HRV and vitality index monitoring functions (Currently only supported by HAYLOU Hyper device) 4.0.4 Aug 12 Added HRV and vitality index monitoring functions (Currently only supported by HAYLOU Hyper device) 4.0.3 Aug 11 Fixed known bugs 4.0.2 Jul 15 Fixed known bugs 4.0.1 Jul 1 The all-new 4.0 version is here! We've redesigned the app with a fresh new look, improved the user experience, and make managing your fitness and wellness data easier and smarter. [Brand-New UI Design] Enjoy a refreshed interface with improved layout and smoother interactions. Find what you need faster and enjoy a more intuitive experience. [Enhanced Fitness Experience] Optimized workout tracking and data display, helping you better understand your performance and progress. 4.0 Jun 29 Fixed known bug 3.7.2 Jun 16 1. Add HAYLOU Watch Faro 3.7.1 Jun 2 1.Add HAYLOU Solar Neo 2 2. Fix known bugs. 3.7.0 Apr 3 1.Add HAYLOU Watch 3 2. Fix known bugs. 3.6.8 Feb 11 1. Add HAYLOU Solar Lite 2 2. Optimizing the HAYLOU Solar Ultra ephemeris 3.6.7 12/22/2025 1.Add HAYLOU Vibe 2. Fix known bugs. 3.6.6 10/30/2025 1. HAYLOU Watch 4 add Auto-light screen function when messages coming 2. Fix known bugs 3.6.5 08/30/2025 Fix known bugs. 3.6.4 08/14/2025 Fix known bugs. 3.6.3 08/08/2025 Fix known bugs. 3.6.2 07/23/2025 1.Add HAYLOU Watch 4S 2.Fix known bugs. 3.6.1 06/19/2025 1.Add HAYLOU IRON Neo 2.Support for deletion of exercise records, and the background image can be changed when sharing exercise records. 3.6.0 05/06/2025 Fix known bugs. 3.5.8 04/16/2025 1. Add HAYLOU Watch 4 2. Fix known bugs. 3.5.7 03/07/2025 1.Add HAYLOU Solar Ultra 2. Fix known bugs. 3.5.6 12/18/2024 1.Add HAYLOU Watch S6 2. Fix known bugs. 3.5.5 11/23/2024 Fix known bugs 3.5.4 10/24/2024 1.Support Hebrew, Malaysian 2.Optimise login issue. 3.5.3 10/21/2024 1.Add HAYLOU Solar 5 2.Fix weather positioning problem. 3.5.2 08/22/2024
Previous Versions
Here you can find the changelog of Haylou Fun since it was posted on our website on 2021-12-15 10:39:57.
The latest version is 4.0.5 and it was updated on 2026-10-14 23:34:56. See below the changes in each version.
Haylou Fun version 4.0.5
Updated At: 2026-10-14
Changes: Version History 1.Dark mode is here, enjoy a more comfortable viewing experience in low-light environments.
2.Add HAYLOU Velo 4.0.5 Sep 2 Added HRV and vitality index monitoring functions (Currently only supported by HAYLOU Hyper device) 4.0.4 Aug 12 Added HRV and vitality index monitoring functions (Currently only supported by HAYLOU Hyper device) 4.0.3 Aug 11 Fixed known bugs 4.0.2 Jul 15 Fixed known bugs 4.0.1 Jul 1 The all-new 4.0 version is here!
We've redesigned the app with a fresh new look, improved the user experience, and make managing your fitness and wellness data easier and smarter.
[Brand-New UI Design]
Enjoy a refreshed interface with improved layout and smoother interactions. Find what you need faster and enjoy a more intuitive experience.
[Enhanced Fitness Experience]
Optimized workout tracking and data display, helping you better understand your performance and progress. 4.0 Jun 29 Fixed known bug 3.7.2 Jun 16 1. Add HAYLOU Watch Faro 3.7.1 Jun 2 1.Add HAYLOU Solar Neo 2
2. Fix known bugs. 3.7.0 Apr 3 1.Add HAYLOU Watch 3
2. Fix known bugs. 3.6.8 Feb 11 1. Add HAYLOU Solar Lite 2
2. Optimizing the HAYLOU Solar Ultra ephemeris 3.6.7 12/22/2025 1.Add HAYLOU Vibe
2. Fix known bugs. 3.6.6 10/30/2025 1. HAYLOU Watch 4 add Auto-light screen function when messages coming
2. Fix known bugs 3.6.5 08/30/2025 Fix known bugs. 3.6.4 08/14/2025 Fix known bugs. 3.6.3 08/08/2025 Fix known bugs. 3.6.2 07/23/2025 1.Add HAYLOU Watch 4S
2.Fix known bugs. 3.6.1 06/19/2025 1.Add HAYLOU IRON Neo
2.Support for deletion of exercise records, and the background image can be changed when sharing exercise records. 3.6.0 05/06/2025 Fix known bugs. 3.5.8 04/16/2025 1. Add HAYLOU Watch 4
2. Fix known bugs. 3.5.7 03/07/2025 1.Add HAYLOU Solar Ultra
2. Fix known bugs. 3.5.6 12/18/2024 1.Add HAYLOU Watch S6
2. Fix known bugs. 3.5.5 11/23/2024 Fix known bugs 3.5.4 10/24/2024 1.Support Hebrew, Malaysian
2.Optimise login issue. 3.5.3 10/21/2024 1.Add HAYLOU Solar 5
2.Fix weather positioning problem. 3.5.2 08/22/2024
Haylou Fun version 4.0.5
Updated At: 2026-09-07
Changes: Version History 1.Dark mode is here, enjoy a more comfortable viewing experience in low-light environments.
2.Add HAYLOU Velo 4.0.5 4d ago Added HRV and vitality index monitoring functions (Currently only supported by HAYLOU Hyper device) 4.0.4 Aug 12 Added HRV and vitality index monitoring functions (Currently only supported by HAYLOU Hyper device) 4.0.3 Aug 11 Fixed known bugs 4.0.2 Jul 15 Fixed known bugs 4.0.1 Jul 1 The all-new 4.0 version is here!
We've redesigned the app with a fresh new look, improved the user experience, and make managing your fitness and wellness data easier and smarter.
[Brand-New UI Design]
Enjoy a refreshed interface with improved layout and smoother interactions. Find what you need faster and enjoy a more intuitive experience.
[Enhanced Fitness Experience]
Optimized workout tracking and data display, helping you better understand your performance and progress. 4.0 Jun 29 Fixed known bug 3.7.2 Jun 16 1. Add HAYLOU Watch Faro 3.7.1 Jun 2 1.Add HAYLOU Solar Neo 2
2. Fix known bugs. 3.7.0 Apr 3 1.Add HAYLOU Watch 3
2. Fix known bugs. 3.6.8 Feb 11 1. Add HAYLOU Solar Lite 2
2. Optimizing the HAYLOU Solar Ultra ephemeris 3.6.7 12/22/2025 1.Add HAYLOU Vibe
2. Fix known bugs. 3.6.6 10/30/2025 1. HAYLOU Watch 4 add Auto-light screen function when messages coming
2. Fix known bugs 3.6.5 08/30/2025 Fix known bugs. 3.6.4 08/14/2025 Fix known bugs. 3.6.3 08/08/2025 Fix known bugs. 3.6.2 07/23/2025 1.Add HAYLOU Watch 4S
2.Fix known bugs. 3.6.1 06/19/2025 1.Add HAYLOU IRON Neo
2.Support for deletion of exercise records, and the background image can be changed when sharing exercise records. 3.6.0 05/06/2025 Fix known bugs. 3.5.8 04/16/2025 1. Add HAYLOU Watch 4
2. Fix known bugs. 3.5.7 03/07/2025 1.Add HAYLOU Solar Ultra
2. Fix known bugs. 3.5.6 12/18/2024 1.Add HAYLOU Watch S6
2. Fix known bugs. 3.5.5 11/23/2024 Fix known bugs 3.5.4 10/24/2024 1.Support Hebrew, Malaysian
2.Optimise login issue. 3.5.3 10/21/2024 1.Add HAYLOU Solar 5
2.Fix weather positioning problem. 3.5.2 08/22/2024
Haylou Fun version 4.0.4
Updated At: 2026-08-31
Changes: Version History Added HRV and vitality index monitoring functions (Currently only supported by HAYLOU Hyper device) 4.0.4 Aug 12 Added HRV and vitality index monitoring functions (Currently only supported by HAYLOU Hyper device) 4.0.3 Aug 11 Fixed known bugs 4.0.2 Jul 15 Fixed known bugs 4.0.1 Jul 1 The all-new 4.0 version is here!
We've redesigned the app with a fresh new look, improved the user experience, and make managing your fitness and wellness data easier and smarter.
[Brand-New UI Design]
Enjoy a refreshed interface with improved layout and smoother interactions. Find what you need faster and enjoy a more intuitive experience.
[Enhanced Fitness Experience]
Optimized workout tracking and data display, helping you better understand your performance and progress. 4.0 Jun 29 Fixed known bug 3.7.2 Jun 16 1. Add HAYLOU Watch Faro 3.7.1 Jun 2 1.Add HAYLOU Solar Neo 2
2. Fix known bugs. 3.7.0 Apr 3 1.Add HAYLOU Watch 3
2. Fix known bugs. 3.6.8 Feb 11 1. Add HAYLOU Solar Lite 2
2. Optimizing the HAYLOU Solar Ultra ephemeris 3.6.7 12/22/2025 1.Add HAYLOU Vibe
2. Fix known bugs. 3.6.6 10/30/2025 1. HAYLOU Watch 4 add Auto-light screen function when messages coming
2. Fix known bugs 3.6.5 08/30/2025 Fix known bugs. 3.6.4 08/14/2025 Fix known bugs. 3.6.3 08/08/2025 Fix known bugs. 3.6.2 07/23/2025 1.Add HAYLOU Watch 4S
2.Fix known bugs. 3.6.1 06/19/2025 1.Add HAYLOU IRON Neo
2.Support for deletion of exercise records, and the background image can be changed when sharing exercise records. 3.6.0 05/06/2025 Fix known bugs. 3.5.8 04/16/2025 1. Add HAYLOU Watch 4
2. Fix known bugs. 3.5.7 03/07/2025 1.Add HAYLOU Solar Ultra
2. Fix known bugs. 3.5.6 12/18/2024 1.Add HAYLOU Watch S6
2. Fix known bugs. 3.5.5 11/23/2024 Fix known bugs 3.5.4 10/24/2024 1.Support Hebrew, Malaysian
2.Optimise login issue. 3.5.3 10/21/2024 1.Add HAYLOU Solar 5
2.Fix weather positioning problem. 3.5.2 08/22/2024 Fix the problem that GST Lite cannot be connected 3.5.1 07/25/2024
Haylou Fun version 4.0.4
Updated At: 2026-08-12
Changes: Version History Added HRV and vitality index monitoring functions (Currently only supported by HAYLOU Hyper device) 4.0.4 1h ago Added HRV and vitality index monitoring functions (Currently only supported by HAYLOU Hyper device) 4.0.3 1d ago Fixed known bugs 4.0.2 Jul 15 Fixed known bugs 4.0.1 Jul 1 The all-new 4.0 version is here!
We've redesigned the app with a fresh new look, improved the user experience, and make managing your fitness and wellness data easier and smarter.
[Brand-New UI Design]
Enjoy a refreshed interface with improved layout and smoother interactions. Find what you need faster and enjoy a more intuitive experience.
[Enhanced Fitness Experience]
Optimized workout tracking and data display, helping you better understand your performance and progress. 4.0 Jun 29 Fixed known bug 3.7.2 Jun 16 1. Add HAYLOU Watch Faro 3.7.1 Jun 2 1.Add HAYLOU Solar Neo 2
2. Fix known bugs. 3.7.0 Apr 3 1.Add HAYLOU Watch 3
2. Fix known bugs. 3.6.8 Feb 11 1. Add HAYLOU Solar Lite 2
2. Optimizing the HAYLOU Solar Ultra ephemeris 3.6.7 12/22/2025 1.Add HAYLOU Vibe
2. Fix known bugs. 3.6.6 10/30/2025 1. HAYLOU Watch 4 add Auto-light screen function when messages coming
2. Fix known bugs 3.6.5 08/30/2025 Fix known bugs. 3.6.4 08/14/2025 Fix known bugs. 3.6.3 08/08/2025 Fix known bugs. 3.6.2 07/23/2025 1.Add HAYLOU Watch 4S
2.Fix known bugs. 3.6.1 06/19/2025 1.Add HAYLOU IRON Neo
2.Support for deletion of exercise records, and the background image can be changed when sharing exercise records. 3.6.0 05/06/2025 Fix known bugs. 3.5.8 04/16/2025 1. Add HAYLOU Watch 4
2. Fix known bugs. 3.5.7 03/07/2025 1.Add HAYLOU Solar Ultra
2. Fix known bugs. 3.5.6 12/18/2024 1.Add HAYLOU Watch S6
2. Fix known bugs. 3.5.5 11/23/2024 Fix known bugs 3.5.4 10/24/2024 1.Support Hebrew, Malaysian
2.Optimise login issue. 3.5.3 10/21/2024 1.Add HAYLOU Solar 5
2.Fix weather positioning problem. 3.5.2 08/22/2024 Fix the problem that GST Lite cannot be connected 3.5.1 07/25/2024
Haylou Fun version 4.0.2
Updated At: 2026-07-23
Changes: Version History Fixed known bugs 4.0.2 Jul 15 Fixed known bugs 4.0.1 Jul 1 The all-new 4.0 version is here!
We've redesigned the app with a fresh new look, improved the user experience, and make managing your fitness and wellness data easier and smarter.
[Brand-New UI Design]
Enjoy a refreshed interface with improved layout and smoother interactions. Find what you need faster and enjoy a more intuitive experience.
[Enhanced Fitness Experience]
Optimized workout tracking and data display, helping you better understand your performance and progress. 4.0 Jun 29 Fixed known bug 3.7.2 Jun 16 1. Add HAYLOU Watch Faro 3.7.1 Jun 2 1.Add HAYLOU Solar Neo 2
2. Fix known bugs. 3.7.0 Apr 3 1.Add HAYLOU Watch 3
2. Fix known bugs. 3.6.8 Feb 11 1. Add HAYLOU Solar Lite 2
2. Optimizing the HAYLOU Solar Ultra ephemeris 3.6.7 12/22/2025 1.Add HAYLOU Vibe
2. Fix known bugs. 3.6.6 10/30/2025 1. HAYLOU Watch 4 add Auto-light screen function when messages coming
2. Fix known bugs 3.6.5 08/30/2025 Fix known bugs. 3.6.4 08/14/2025 Fix known bugs. 3.6.3 08/08/2025 Fix known bugs. 3.6.2 07/23/2025 1.Add HAYLOU Watch 4S
2.Fix known bugs. 3.6.1 06/19/2025 1.Add HAYLOU IRON Neo
2.Support for deletion of exercise records, and the background image can be changed when sharing exercise records. 3.6.0 05/06/2025 Fix known bugs. 3.5.8 04/16/2025 1. Add HAYLOU Watch 4
2. Fix known bugs. 3.5.7 03/07/2025 1.Add HAYLOU Solar Ultra
2. Fix known bugs. 3.5.6 12/18/2024 1.Add HAYLOU Watch S6
2. Fix known bugs. 3.5.5 11/23/2024 Fix known bugs 3.5.4 10/24/2024 1.Support Hebrew, Malaysian
2.Optimise login issue. 3.5.3 10/21/2024 1.Add HAYLOU Solar 5
2.Fix weather positioning problem. 3.5.2 08/22/2024 Fix the problem that GST Lite cannot be connected 3.5.1 07/25/2024 1.Workout records support sync with Strava
2.Fix known bugs. 3.5.0 06/28/2024 1.Add HAYLOU IRON N1
2. Fix flashback bug. 3.4.8 06/22/2024
Haylou Fun version 4.0
Updated At: 2026-07-01
Changes: Version History The all-new 4.0 version is here!
We've redesigned the app with a fresh new look, improved the user experience, and make managing your fitness and wellness data easier and smarter.
[Brand-New UI Design]
Enjoy a refreshed interface with improved layout and smoother interactions. Find what you need faster and enjoy a more intuitive experience.
[Enhanced Fitness Experience]
Optimized workout tracking and data display, helping you better understand your performance and progress. 4.0 2d ago Fixed known bug 3.7.2 Jun 16 1. Add HAYLOU Watch Faro 3.7.1 Jun 2 1.Add HAYLOU Solar Neo 2
2. Fix known bugs. 3.7.0 Apr 3 1.Add HAYLOU Watch 3
2. Fix known bugs. 3.6.8 Feb 11 1. Add HAYLOU Solar Lite 2
2. Optimizing the HAYLOU Solar Ultra ephemeris 3.6.7 12/22/2025 1.Add HAYLOU Vibe
2. Fix known bugs. 3.6.6 10/30/2025 1. HAYLOU Watch 4 add Auto-light screen function when messages coming
2. Fix known bugs 3.6.5 08/30/2025 Fix known bugs. 3.6.4 08/14/2025 Fix known bugs. 3.6.3 08/08/2025 Fix known bugs. 3.6.2 07/23/2025 1.Add HAYLOU Watch 4S
2.Fix known bugs. 3.6.1 06/19/2025 1.Add HAYLOU IRON Neo
2.Support for deletion of exercise records, and the background image can be changed when sharing exercise records. 3.6.0 05/06/2025 Fix known bugs. 3.5.8 04/16/2025 1. Add HAYLOU Watch 4
2. Fix known bugs. 3.5.7 03/07/2025 1.Add HAYLOU Solar Ultra
2. Fix known bugs. 3.5.6 12/18/2024 1.Add HAYLOU Watch S6
2. Fix known bugs. 3.5.5 11/23/2024 Fix known bugs 3.5.4 10/24/2024 1.Support Hebrew, Malaysian
2.Optimise login issue. 3.5.3 10/21/2024 1.Add HAYLOU Solar 5
2.Fix weather positioning problem. 3.5.2 08/22/2024 Fix the problem that GST Lite cannot be connected 3.5.1 07/25/2024 1.Workout records support sync with Strava
2.Fix known bugs. 3.5.0 06/28/2024 1.Add HAYLOU IRON N1
2. Fix flashback bug. 3.4.8 06/22/2024 1.Add HAYLOU Solar Neo
2. Fix known bugs. 3.4.7 06/11/2024 1.Adds Indonesian, Czech, Slovak, Hungarian and Thai languages.
2. Fix known bugs. 3.4.6 03/13/2024
Haylou Fun version 3.7.2
Updated At: 2026-06-20
Changes: Version History Fixed known bug 3.7.2 4d ago 1. Add HAYLOU Watch Faro 3.7.1 Jun 2 1.Add HAYLOU Solar Neo 2
2. Fix known bugs. 3.7.0 Apr 3 1.Add HAYLOU Watch 3
2. Fix known bugs. 3.6.8 Feb 11 1. Add HAYLOU Solar Lite 2
2. Optimizing the HAYLOU Solar Ultra ephemeris 3.6.7 12/22/2025 1.Add HAYLOU Vibe
2. Fix known bugs. 3.6.6 10/30/2025 1. HAYLOU Watch 4 add Auto-light screen function when messages coming
2. Fix known bugs 3.6.5 08/30/2025 Fix known bugs. 3.6.4 08/14/2025 Fix known bugs. 3.6.3 08/08/2025 Fix known bugs. 3.6.2 07/23/2025 1.Add HAYLOU Watch 4S
2.Fix known bugs. 3.6.1 06/19/2025 1.Add HAYLOU IRON Neo
2.Support for deletion of exercise records, and the background image can be changed when sharing exercise records. 3.6.0 05/06/2025 Fix known bugs. 3.5.8 04/16/2025 1. Add HAYLOU Watch 4
2. Fix known bugs. 3.5.7 03/07/2025 1.Add HAYLOU Solar Ultra
2. Fix known bugs. 3.5.6 12/18/2024 1.Add HAYLOU Watch S6
2. Fix known bugs. 3.5.5 11/23/2024 Fix known bugs 3.5.4 10/24/2024 1.Support Hebrew, Malaysian
2.Optimise login issue. 3.5.3 10/21/2024 1.Add HAYLOU Solar 5
2.Fix weather positioning problem. 3.5.2 08/22/2024 Fix the problem that GST Lite cannot be connected 3.5.1 07/25/2024 1.Workout records support sync with Strava
2.Fix known bugs. 3.5.0 06/28/2024 1.Add HAYLOU IRON N1
2. Fix flashback bug. 3.4.8 06/22/2024 1.Add HAYLOU Solar Neo
2. Fix known bugs. 3.4.7 06/11/2024 1.Adds Indonesian, Czech, Slovak, Hungarian and Thai languages.
2. Fix known bugs. 3.4.6 03/13/2024 1.Add HAYLOU RS5
2. Fix known bugs. 3.4.5 01/15/2024
Haylou Fun version 3.7.0
Updated At: 2026-05-17
Changes: Version History 1.Add HAYLOU Solar Neo 2
2. Fix known bugs. 3.7.0 Apr 3 1.Add HAYLOU Watch 3
2. Fix known bugs. 3.6.8 Feb 11 1. Add HAYLOU Solar Lite 2
2. Optimizing the HAYLOU Solar Ultra ephemeris 3.6.7 12/22/2025 1.Add HAYLOU Vibe
2. Fix known bugs. 3.6.6 10/30/2025 1. HAYLOU Watch 4 add Auto-light screen function when messages coming
2. Fix known bugs 3.6.5 08/30/2025 Fix known bugs. 3.6.4 08/14/2025 Fix known bugs. 3.6.3 08/08/2025 Fix known bugs. 3.6.2 07/23/2025 1.Add HAYLOU Watch 4S
2.Fix known bugs. 3.6.1 06/19/2025 1.Add HAYLOU IRON Neo
2.Support for deletion of exercise records, and the background image can be changed when sharing exercise records. 3.6.0 05/06/2025 Fix known bugs. 3.5.8 04/16/2025 1. Add HAYLOU Watch 4
2. Fix known bugs. 3.5.7 03/07/2025 1.Add HAYLOU Solar Ultra
2. Fix known bugs. 3.5.6 12/18/2024 1.Add HAYLOU Watch S6
2. Fix known bugs. 3.5.5 11/23/2024 Fix known bugs 3.5.4 10/24/2024 1.Support Hebrew, Malaysian
2.Optimise login issue. 3.5.3 10/21/2024 1.Add HAYLOU Solar 5
2.Fix weather positioning problem. 3.5.2 08/22/2024 Fix the problem that GST Lite cannot be connected 3.5.1 07/25/2024 1.Workout records support sync with Strava
2.Fix known bugs. 3.5.0 06/28/2024 1.Add HAYLOU IRON N1
2. Fix flashback bug. 3.4.8 06/22/2024 1.Add HAYLOU Solar Neo
2. Fix known bugs. 3.4.7 06/11/2024 1.Adds Indonesian, Czech, Slovak, Hungarian and Thai languages.
2. Fix known bugs. 3.4.6 03/13/2024 1.Add HAYLOU RS5
2. Fix known bugs. 3.4.5 01/15/2024 1. Fix X can't login issue 3.4.4 12/20/2023 1. Adapted to HAYLOU Smart Watch 2 Pro 3.4.3 11/22/2023
Haylou Fun version 3.6.8
Updated At: 2026-02-11
Changes: 1.Add HAYLOU Watch 3
2. Fix known bugs.
Haylou Fun version 3.6.7
Updated At: 2025-12-22
Changes: 1. Add HAYLOU Solar Lite 2
2. Optimizing the HAYLOU Solar Ultra ephemeris
Disclaimer
Official App Store Link
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