# ZSWatch — ZSWatch Companion

> ZSWatch Companion (iPhone/iPad app by Jakob Krantz.)

- Source: https://appshunter.io/ios/app/zswatch/id6759058602 (this page in markdown: same URL + `.md`)
- Developer: [Jakob Krantz](https://appshunter.io/developer/1860622351)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 38 MB
- Languages: American English
- Released: 2026-02-16
- Data updated: 2026-10-04
- User reviews in markdown: https://appshunter.io/ios/app/zswatch/id6759058602/reviews.md

## What is ZSWatch?

ZSWatch is the official companion app for the ZSWatch open-source smartwatch. Connect via Bluetooth to unlock the full functionality of your DIY smartwatch.

FEATURES

• Firmware Updates
Update your watch firmware wirelessly over Bluetooth. Download official releases directly from GitHub or load local firmware files. Includes LVGL resource updates for custom watch faces.

• Health & Activity Tracking
View your daily steps, heart rate data, and activity history. Track your fitness progress with beautiful charts and statistics.

• Weather Sync
Get current weather conditions on your watch. The app automatically syncs weather data based on your location.

• HTTP Relay
Relay HTTP requests from the watch over BLE allowing watch to fetch information from internet.

• GPS Location Relay
Share your phone's GPS with your watch for accurate location data during outdoor activities and workouts.

• Developer Tools
Built-in tools for developers and enthusiasts: BLE communication logs, sensor data visualization, and device diagnostics.

• Battery Analytics
Monitor your watch's battery level and track charging patterns over time.

REQUIREMENTS

• ZSWatch smartwatch (github.com/ZSWatch/ZSWatch)

OPEN SOURCE

ZSWatch Companion App is open source. View the code, report issues, and contribute at github.com/ZSWatch/ZSWatch-App


## Version history (last 2 releases)

### 1.1.0 — 2026-02-18

What's New
• The firmware update screen now shows only the firmware compatible with your watch, making updates simpler and safer. A new option for watches with a rotated display is also available.

Fixes & Improvements
• Fixed an issue on iOS where Bluetooth permission was not requested at the right time, which could prevent the app from connecting to your watch.
• Improved reliability when loading firmware update files from local storage.
• Fixed app icon, splash screen, and launcher icon display on Android and iOS.

### 1.0 — 2026-02-16

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-04.*