LiveHeat

LiveHeat

Real-time core temp on Watch.

1 ratings
1 review
$9.99

Details

Released
April 10, 2026
Updated
April 17, 2026

Features

LiveHeat screenshot #1 for iPhone
LiveHeat screenshot #2 for iPhone
LiveHeat screenshot #3 for iPhone
iphone
watch
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About

This app displays real-time core body temperature directly on your Apple Watch, independent of your iPhone. It visualizes temperature zones with color-coding and a position needle, and can pair with heart rate monitors for a combined view. Track time spent in each zone and customize settings for personalized training.

✓Real-time core body temperature display
✓Standalone Apple Watch app
✓Color-coded temperature zones
✓Heart rate and temperature pairing
✓Zone time tracking
✓Customizable temperature and HR zones
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What's New in LiveHeat

1.1.1

April 17, 2026

No changes. Updated marketing images and app description.

User reviews

Priceless tool

This app has been critical to my heat training, allowing me to monitor my core temp in real time on long runs and bike rides! I also have used it for cycle tracking. So crazy this app didn’t exist before.

Developer apps

FAQ

What is LiveHeat?

LiveHeat is an Apple Watch application that displays your real-time core body temperature directly on your wrist. It can also display paired heart rate data and track time spent in different temperature zones.

Does LiveHeat require an iPhone?

No, LiveHeat is designed to be a standalone application on your Apple Watch. It connects directly to your CORE sensor via Bluetooth, meaning your iPhone does not need to be nearby to display data.

How does LiveHeat show temperature zones?

LiveHeat uses color-coded zones to indicate your body's temperature status: Baseline, Elevated, Heat Training, and Danger. A live position needle shows your exact location within these zones.

Can I see my heart rate with LiveHeat?

Yes, you can pair a compatible Bluetooth heart rate strap (like Polar H10 or Garmin) with LiveHeat. The app will display your core temperature and heart rate side-by-side on a single screen.

What is the price of LiveHeat?

LiveHeat is available for a one-time purchase of $9.99. There are no subscription fees or in-app purchases required to use its full functionality.

How often is LiveHeat updated?

The latest version of LiveHeat is 1.1.1, which was last updated on April 17, 2026. Updates typically focus on improving performance, adding compatibility, and refining features based on user feedback.

What devices is LiveHeat compatible with?

LiveHeat requires an Apple Watch and a CORE body temperature sensor (by greenTEG). It is also compatible with any Bluetooth Low Energy heart rate monitor.

Does LiveHeat have ads?

No, LiveHeat does not contain any advertisements. As a paid application, it provides an uninterrupted user experience focused on displaying your vital health data.