# CORE Thermal Sensor vs SETimer

The clearest difference is in-app purchases: CORE Thermal Sensor at none against SETimer's 3. CORE Thermal Sensor also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. SETimer sells 3 in-app purchases, starting at $2.99 per month. CORE Thermal Sensor asks for nothing beyond the download.

## The numbers

| Metric | CORE Thermal Sensor | SETimer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (35 ratings)](https://appshunter.io/ios/app/core-thermal-sensor/id1521866309/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 15.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 55 MB | 2 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [greenteg AG](https://appshunter.io/developer/1510577388) | [知昶 臧](https://appshunter.io/developer/1515016315) |

## 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


### SETimer

[App page](https://appshunter.io/ios/app/setimer-routine-timer/id6793005333)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SETimer Pro Monthly | $2.99 | per month |
| SETimer Pro Annual | $19.99 | per year |
| SETimer Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is CORE Thermal Sensor free?

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

### Is SETimer free?

SETimer is free to download, with in-app purchases available.

### Do CORE Thermal Sensor or SETimer have ads?

Neither CORE Thermal Sensor nor SETimer shows ads.

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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.*