Hello Haylou Watch App app icon

Hello Haylou Watch App

Haylou Watch App: advanced features, works alone or with Haylou Fun / Haylou Fit

Tibor Borsos · hu.tiborsosdevs.haylou.hello

Not rated yet 500K+ downloads v3.7.19 62.8 MB Android 6.0+ PEGI 3 · Everyone

Download APK 62.8 MB All versions
  • Signature matches the Google Play version Details

At a glance

Latest version
v3.7.19 (30719)
Updated
May 17, 2026 (5 months ago)
APK size
62.8 MB
Requires
Android 6.0+ (API 23)
CPU support
x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Graphics
OpenGL ES 2.0+
Category
Health & Fitness (app)
Listed since
Oct 19, 2020 (at least)
Permissions
41 (12 sensitive)
Website
hello-haylou.web.app
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Hello Haylou Watch App is an app by Tibor Borsos in the Health & Fitness category, listed since at least October 2020. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 3.6.5, the APK grew from 25.2 MB to 62.8 MB and the minimum Android version rose from 5.1 to 6.0. It asks for 41 permissions, 12 of them sensitive, including precise location, location in the background and read contacts. It asks for the same permissions as version 3.7.18. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v3.7.19

19/12/2026 - version: 3.7.18 - Full-screen view in the watch face editor - minor UI improvements 17/11/2025 - version: 3.7.16 - sleep sync. bug fix 17/10/2025 - version: 3.7.14 - bug fixes and performance improvements 28/09/2025 - version: 3.7.13 - Haylou Solar 5/Ultra watch face uploading bug fix - minor UI changes, bug fixes and performance improvements 31/08/2025 - version: 3.7.9 - Haylou Solar Ultra (LS23) support 18/08/2025 - version: 3.7.7 - bug fixes and performance improvements

Description

From the listing uploaded by “appupdater”.

Get the most out of your Haylou smartwatch! Tired of limited smartwatch features? This app is your perfect companion, designed to seamlessly integrate with your Haylou watch. Take full control of your smartwatch's features. Track your activities and health data with precision, create and upload custom watch faces (Haylou watch face) and personalize your watch down to the smallest detail – all through a clean, modern, and user-friendly interface that puts you in control. Supported smartwatches • Haylou Watch S6 (S003) • Haylou Iron N1 (LS24) • Haylou Solar Ultra (LS23) • Haylou Solar Neo (LS21) • Haylou Solar 5 (LS20) • Haylou RS5 (LS19) • Haylou Solar Pro (LS18) • Haylou Solar Plus RT3 (LS16) • Haylou Solar Lite (R001) • Haylou Watch 2 Pro (LS02Pro/S001) • Haylou RS4 Max (LS17) • Haylou RS4 Plus (LS11) • Haylou RS4 (LS12) • Haylou GST Lite (LS13) • Haylou RT2 (LS10) • Haylou GST (LS09B) • Haylou GS (LS09A) • Haylou RT (LS05S) • Haylou Solar (LS05) • Haylou RS3 (LS04) • Haylou Smart Watch 2 (LS02) • Haylou Smart Watch (LS01) This app offers full standalone functionality, but it can also seamlessly work with the official Haylou apps (Haylou Fun / Haylou Fit) if you prefer. Please note: We are an independent developer and are not affiliated with Haylou. Key features - Works with the official Haylou apps or in fully standalone mode. - Personalize your watch down to the smallest detail through a modern, intuitive interface. - Incoming call alerts (standard and internet calls) with caller display. - Missed call notifications with caller display. Notification management - Display texts from any app notifications. - Shows commonly used emojis. - Option to convert text to uppercase. - Customizable character and emoji replacement. - Notification filtering options. Battery management - Display smartwatch battery status. - Low battery alert. - Battery level chart with charging/discharging time tracking. Watch faces - Upload official watch faces. - Upload custom watch faces. - Create fully customizable watch faces using the built-in editor. Weather forecast - Weather providers: OpenWeather, AccuWeather. - Location selection via map view. Activity tracking - Daily, weekly, monthly, and yearly charts. - Track your steps, calories, and distance. Heart rate monitoring - Daily, weekly, monthly, and yearly charts. - View data by exact measurement time, or in 15/30/60-minute intervals. Sleep tracking - Track your sleep with daily, weekly, monthly, and yearly charts. Touch controls - Reject, mute, or answer incoming calls. - Find my phone feature. - Music control and volume adjustment. - Toggle phone mute. - Toggle flashlight. Alarm settings - Set custom alarm times. Do not disturb mode - Toggle Bluetooth on/off. - Toggle call and notification alerts on/off. Export - Export data in CSV format. Troubleshooting connection issues - On the recent apps screen, lock the app to prevent the system from closing it. - In your phone's settings (usually under "Battery optimization" or "Power management"), disable optimization for this app. - Restart your phone. - Contact us by email for further assistance. This product and its features are not designed for medical purposes, and are not intended to predict, diagnose, prevent, or cure any diseases. All data and measurements are for personal reference only and shall not be used as a basis for diagnosis and treatment.

Version history

4 versions are listed, going back to v3.6.5. Since v3.7.17 it requires Android 6.0+.

v3.7.19 LATEST May 17, 2026 62.8 MB TRUSTED v3.7.18 Jun 24, 2026 68.6 MB TRUSTED v3.7.17 Apr 18, 2026 68.5 MB TRUSTED v3.6.5 Jan 6, 2026 25.2 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on May 17, 2026.
  • Certificate issued to “self-employed” This is the certificate of the Google Play version.
  • Same certificate as the 3 other versions checked

Store checks and file details

  • Developer signature verified May 17, 2026
  • Validated against Google Play May 17, 2026
  • Signed byCN=Tibor Borsos, OU=Haylou, O=self-employed, L=Zalaegerszeg, ST=Zala, C=hu
  • Signing certificate (SHA-1)4F:1C:0E:2D:81:9D:9A:35:B7:76:95:28:1F:BC:02:0B:35:C1:8C:8F
  • File MD583289689aa85a1e7edc161c7c80545f5
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (3 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (41)

Hello Haylou Watch App requests 41 permissions, 12 of them sensitive.

Required hardware & features

Hello Haylou Watch App APK: questions and answers

Is there a version of Hello Haylou Watch App for older Android phones?

The current version needs Android 6.0 or later. Version 3.6.5 is the newest listed build that installs on Android 5.1 and later. Get version 3.6.5 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Hello Haylou Watch App free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Hello Haylou Watch App APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 3 other versions checked. After downloading, check that the file's MD5 is 83289689aa85a1e7edc161c7c80545f5.

Tags

tiborsosdevs haylou hello health fitness

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