# Body Temperature Tracer vs CORE Thermal Sensor

The clearest difference is ads: CORE Thermal Sensor at none against Body Temperature Tracer's shown. CORE Thermal Sensor also leads on update cadence (every 2 months vs every 40 months) and rating (2.5 vs 2.2). Body Temperature Tracer's advantage is iOS requirement (12.0 vs 15.1). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CORE Thermal Sensor holds the better App Store score, 2.5 against 2.2. Both are backed by a comparable volume of ratings — 33 and 35 respectively. Written reviews point the same way: 0% of Body Temperature Tracer's written reviews are positive against 16% of CORE Thermal Sensor's.

Body Temperature Tracer ships an update every 40 months, CORE Thermal Sensor every 2 months. The most recent releases landed on August 17, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Body Temperature Tracer | CORE Thermal Sensor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (33 ratings)](https://appshunter.io/ios/app/body-temperature-tracer/id1125601818/reviews) | **[2.5 (35 ratings)](https://appshunter.io/ios/app/core-thermal-sensor/id1521866309/reviews)** |
| Number of ratings | 33 | **35** |
| Positive reviews | 0.0% of reviews | **15.6% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 40 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 9 MB | 55 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aatazaz Javed](https://appshunter.io/developer/1291720148) | [greenteg AG](https://appshunter.io/developer/1510577388) |

## What reviewers say

### Body Temperature Tracer

[App page](https://appshunter.io/ios/app/body-temperature-tracer/id1125601818)

Easily record and visualize your body temperature trends. This tool helps you monitor your health and that of your family or patients through graphical representations. Remember, this app's measurements are for recommendation only and not for medical diagnosis.

**Highlights:** Record body temperature, Generate graphical representations, Monitor family health, Track patient temperature, Maintain good body temperature

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### CORE Thermal Sensor

[App page](https://appshunter.io/ios/app/core-thermal-sensor/id1521866309)

This app continuously monitors your core body temperature and thermal strain, providing critical data for heat training and optimal race performance. It helps athletes of all levels improve their training and achieve better results.

**Highlights:** Continuous core body temperature monitoring, Real-time Heat Strain Index, Heat Zones for training and racing, Heat Training Load and Adaptation Score, Passive heat training tracking, Data trends and historical analysis, Connectivity with sports devices

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Body Temperature Tracer free?

Body Temperature Tracer is free to download, with no in-app purchases.

### Is CORE Thermal Sensor free?

CORE Thermal Sensor is free to download, with no in-app purchases.

### Which has better reviews, Body Temperature Tracer or CORE Thermal Sensor?

CORE Thermal Sensor is rated higher. Body Temperature Tracer averages 2.2 out of 5 from 33 ratings, while CORE Thermal Sensor averages 2.5 from 35 ratings.

### Do Body Temperature Tracer or CORE Thermal Sensor have ads?

Body Temperature Tracer shows ads; CORE Thermal Sensor does not.

### Which is updated more often, Body Temperature Tracer or CORE Thermal Sensor?

Body Temperature Tracer ships an update every 40 months, and CORE Thermal Sensor every 2 months. Most recently, Body Temperature Tracer was updated on August 17, 2026 and CORE Thermal Sensor on September 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*