# CORE Thermal Sensor vs Team EF Coaching

The clearest difference is rating: Team EF Coaching at 5.0 against CORE Thermal Sensor's 2.5. Team EF Coaching also leads on update cadence (every 3 weeks vs every 2 months). CORE Thermal Sensor's advantage is ratings volume (35 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Team EF Coaching holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: CORE Thermal Sensor has 35 ratings behind it against 3, so its average is the more settled of the two.

CORE Thermal Sensor ships an update every 2 months, Team EF Coaching every 3 weeks. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | CORE Thermal Sensor | Team EF Coaching |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (35 ratings)](https://appshunter.io/ios/app/core-thermal-sensor/id1521866309/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/team-ef-coaching/id6476113476/reviews)** |
| Number of ratings | **35** | 3 |
| Positive reviews | 18.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 55 MB | 50 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [greenteg AG](https://appshunter.io/developer/1510577388) | [Team EF Coaching](https://appshunter.io/developer/1725858284) |

## What reviewers say

### 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


### Team EF Coaching

[App page](https://appshunter.io/ios/app/team-ef-coaching/id6476113476)

Access expert cycling training knowledge from a professional team. Explore a vast library of educational videos covering training, technique, and nutrition. Save your favorite content for easy access and stay updated with the latest news.

**Highlights:** Extensive video library, Training and technique lessons, Nutrition guidance, Content Hub, Favorite content saving, Push notifications

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CORE Thermal Sensor free?

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

### Is Team EF Coaching free?

Team EF Coaching is free to download, with no in-app purchases.

### Which has better reviews, CORE Thermal Sensor or Team EF Coaching?

Team EF Coaching is rated higher. CORE Thermal Sensor averages 2.5 out of 5 from 35 ratings, while Team EF Coaching averages 5.0 from 3 ratings.

### Do CORE Thermal Sensor or Team EF Coaching have ads?

Neither CORE Thermal Sensor nor Team EF Coaching shows ads.

### Which is updated more often, CORE Thermal Sensor or Team EF Coaching?

CORE Thermal Sensor ships an update every 2 months, and Team EF Coaching every 3 weeks. Most recently, CORE Thermal Sensor was updated on October 15, 2026 and Team EF Coaching on October 4, 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.*