# シンプル基礎体温：基礎体温ぐらふ記録あぷり vs CORE Thermal Sensor

The clearest difference is review sentiment: シンプル基礎体温：基礎体温ぐらふ記録あぷり at 82% against CORE Thermal Sensor's 16%. シンプル基礎体温：基礎体温ぐらふ記録あぷり also leads on rating (4.8 vs 2.5). CORE Thermal Sensor's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. シンプル基礎体温：基礎体温ぐらふ記録あぷり sells 1 one-off in-app purchase. CORE Thermal Sensor asks for nothing beyond the download.

シンプル基礎体温：基礎体温ぐらふ記録あぷり holds the better App Store score, 4.8 against 2.5. Both are backed by a comparable volume of ratings — 84 and 35 respectively. Written reviews point the same way: 82% of シンプル基礎体温：基礎体温ぐらふ記録あぷり's written reviews are positive against 16% of CORE Thermal Sensor's.

シンプル基礎体温：基礎体温ぐらふ記録あぷり ships an update every 3 months, CORE Thermal Sensor every 2 months. The most recent releases landed on September 26, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | シンプル基礎体温：基礎体温ぐらふ記録あぷり | CORE Thermal Sensor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (84 ratings)](https://appshunter.io/ios/app/id1370281632/reviews)** | [2.5 (35 ratings)](https://appshunter.io/ios/app/core-thermal-sensor/id1521866309/reviews) |
| Number of ratings | **84** | 35 |
| Positive reviews | **82.4% of reviews** | 15.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 37 MB | 55 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Komorebi Inc.](https://appshunter.io/developer/481596469) | [greenteg AG](https://appshunter.io/developer/1510577388) |

## What reviewers say

### シンプル基礎体温：基礎体温ぐらふ記録あぷり

[App page](https://appshunter.io/ios/app/id1370281632)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### 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 シンプル基礎体温：基礎体温ぐらふ記録あぷり free?

シンプル基礎体温：基礎体温ぐらふ記録あぷり is free to download, with in-app purchases available.

### Is CORE Thermal Sensor free?

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

### Which has better reviews, シンプル基礎体温：基礎体温ぐらふ記録あぷり or CORE Thermal Sensor?

シンプル基礎体温：基礎体温ぐらふ記録あぷり is rated higher. シンプル基礎体温：基礎体温ぐらふ記録あぷり averages 4.8 out of 5 from 84 ratings, while CORE Thermal Sensor averages 2.5 from 35 ratings.

### Do シンプル基礎体温：基礎体温ぐらふ記録あぷり or CORE Thermal Sensor have ads?

シンプル基礎体温：基礎体温ぐらふ記録あぷり shows ads; CORE Thermal Sensor does not.

### Which is updated more often, シンプル基礎体温：基礎体温ぐらふ記録あぷり or CORE Thermal Sensor?

シンプル基礎体温：基礎体温ぐらふ記録あぷり ships an update every 3 months, and CORE Thermal Sensor every 2 months. Most recently, シンプル基礎体温：基礎体温ぐらふ記録あぷり was updated on September 26, 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.*