# Fever Thermometer 98.6F — Measure fever with your watch

> Apple Watch fever measurement display with color-coded temperature alerts. (iPhone/iPad app by Kai Bruchmann.)

- Source: https://appshunter.io/ios/app/fever-thermometer-986f/id6446221471 (this page in markdown: same URL + `.md`)
- Developer: [Kai Bruchmann](https://appshunter.io/developer/312164816)
- Category: Health & Fitness, Utilities
- Price: $0.99
- Rating: 1.29/5 from 7 App Store ratings · 6 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 1 MB
- Languages: English, German
- Released: 2023-03-12
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/fever-thermometer-986f/id6446221471/reviews.md

## What is Fever Thermometer 98.6F?

Measure fever with your watch? Yes, you can - with the Apple Watch 8 and Ultra. The watches have a temperature sensor on the back, i.e. close to the wrist, which measures the approximate body temperature. The app shows this value big and clear and updates itself every second. 3 different colors: blue, green and red provide information about the area.

- small, simple app
- no internet required
- German, English

## Key features

- Measures approximate body temperature via Apple Watch
- Clear, large display of temperature readings
- Second-by-second updates
- Color-coded temperature indicators (blue, green, red)
- Offline functionality (no internet required)
- Simple and small interface

## Recent user reviews (6 of 6)

All indexed reviews: https://appshunter.io/ios/app/fever-thermometer-986f/id6446221471/reviews.md

### 1/5 — stupid app charge you money and don’t work

*2024-08-23*

this app is stupid. It took my money and does not work.

### 1/5 — App DOES NOT SHOW ON THE WATCH

*2024-04-30*

Ripped off.  No refund never shows on the watch

### 1/5 — Does not work

*2024-02-04*

Does not work

**Developer response:** It works now. Please install the Update 1.1

### 1/5 — Does not work

*2023-08-03*

It won’t take temp.  You cannot change from C to F.

**Developer response:** It works now. Please install the Update 1.1

### 3/5 — Help

*2023-06-09*

I just got this app. How do I change fro C to F?

**Developer response:** It works now. Please install the Update 1.1

### 1/5 — Waste of time and money

*2023-04-30*

Simply it doesn’t work .

**Developer response:** It works now. Please install the Update 1.1

## Frequently asked questions about Fever Thermometer 98.6F

### What devices does Fever Thermometer 98.6F support?

Fever Thermometer 98.6F is designed for Apple Watch, iPhone, and iPod. It specifically utilizes the temperature sensor capabilities of Apple Watch 8 and Ultra.

### How accurate is the temperature measurement?

The app measures approximate body temperature using the sensor on the back of the Apple Watch, close to the wrist. It is important to note that these are approximate readings and not medical-grade measurements.

### Does Fever Thermometer 98.6F require an internet connection?

No, Fever Thermometer 98.6F does not require an internet connection to function. It is designed to work offline, providing temperature readings without needing to be connected to the web.

### What do the different colors in Fever Thermometer 98.6F mean?

The app uses three different colors to provide information about the temperature range. Blue typically indicates a lower temperature, green a normal range, and red a higher temperature or potential fever.

### How often does Fever Thermometer 98.6F update the temperature?

The temperature readings in Fever Thermometer 98.6F update every second, providing a near real-time display of your approximate body temperature.

### What is the price of Fever Thermometer 98.6F?

Fever Thermometer 98.6F is a paid application, available for a one-time purchase of $0.99.

### Is Fever Thermometer 98.6F suitable for children?

Fever Thermometer 98.6F has an age rating of 4+, making it suitable for use by or with children aged 4 and above. However, it is crucial to remember that the measurements are approximate and not a substitute for professional medical advice.

### How frequently is Fever Thermometer 98.6F updated?

The app was last updated on April 25, 2024, with version 1.2. This indicates ongoing development and support for the application.

## Version history (last 3 releases)

### 1.2 — 2024-04-25

- Update for all Apple Watches from watchOS 10
- Improvements and bug fixes

### 1.1 — 2024-03-10

New: It works now
New: Body temperature (external) using an optional clinical thermometer (Bluetooth->iPhone)
New: Wrist (Apple Watch) measures the temperature on the wrist
New: Celsius or Fahrenheit adjustable

### 1.0 — 2023-03-12

No release notes.

## Apps similar to Fever Thermometer 98.6F

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Fever thermometer: temperature](https://appshunter.io/ios/app/fever-thermometer-temperature/id6657979898) | 4.8 (157) | Free | Health & Fitness |
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| [Real Thermometer+](https://appshunter.io/ios/app/real-thermometer-plus/id1584369981) | 4.4 (945) | Free | Health & Fitness |
| [Body Temperature - HealthTrack](https://appshunter.io/ios/app/body-temperature-healthtrack/id6471901980) | 4.5 (76) | Free | Health & Fitness |
| [Thermometer Log](https://appshunter.io/ios/app/thermometer-log/id1546929547) | 4.8 (6) | Free | Health & Fitness |

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All apps by Kai Bruchmann: https://appshunter.io/developer/312164816

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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 2026-06-10.*