# Kinsa vs Bluetooth Thermometer

The clearest difference is rating: Kinsa at 4.8 against Bluetooth Thermometer's 3.3. Kinsa also leads on ratings volume (45K vs 14) and review sentiment (51% vs 33%). Bluetooth Thermometer's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (10.0 vs 18.5). On price, ads, 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.

Kinsa holds the better App Store score, 4.8 against 3.3. That said, the two scores are not equally well evidenced: Kinsa has 45K ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 51% of Kinsa's written reviews are positive against 33% of Bluetooth Thermometer's.

Kinsa ships an update monthly, Bluetooth Thermometer every 2 months. The most recent releases landed on October 18, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Kinsa | Bluetooth Thermometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (45K ratings)](https://appshunter.io/ios/app/kinsa/id1469151284/reviews)** | [3.3 (14 ratings)](https://appshunter.io/ios/app/bluetooth-thermometer/id1517342680/reviews) |
| Number of ratings | **45K** | 14 |
| Positive reviews | **50.6% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 53 MB | 31 MB |
| Requires iOS | 18.5 | **10.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Transform Health Inc.](https://appshunter.io/developer/685593253) | [Shenzhen URION Technology Co.,Ltd.](https://appshunter.io/developer/730256556) |

## What reviewers say

### Kinsa

[App page](https://appshunter.io/ios/app/kinsa/id1469151284)

Track family health, symptoms, and temperatures to receive personalized care guidance. This app helps you remember crucial details for recovery and doctor visits, integrating with HealthKit for seamless data sharing.

**Highlights:** Age-specific fever and symptom guidance, Temperature, symptom, and medication tracking, Family member health profiles, Caregiver and doctor sharing, HealthKit and Health app integration, Recovery tips and comfort advice

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and accurate temperature readings
- 📊 Helpful health tracking and recommendations
- 🤖 Useful app integration with thermometer
- 🤒 Effective for monitoring sick family members

**What reviewers complain about**

- 🐛 Connectivity issues with app and thermometer
- 🔍 Overly complex setup process
- 🕰️ Slow app performance and frequent crashes
- 🔒 Privacy concerns with data collection

**Reported bugs**

- App fails to save temperature readings
- Thermometer disconnects from app unexpectedly
- Inconsistent temperature readings across devices
- Login issues and data loss on new device setup

**Requested features**

- Ability to manually enter temperatures without app
- Option to customize symptom and medication tracking
- Improved data export and history retention
- Integration with other health tracking platforms


### Bluetooth Thermometer

[App page](https://appshunter.io/ios/app/bluetooth-thermometer/id1517342680)

This app synchronizes temperature data from paired infrared or other measurable products. It allows users to store, manage, and analyze temperature trends based on user classification. Data can also be exported through sharing.

**Highlights:** Synchronize temperature data, Store and manage data by user, Analyze temperature trends, Share data for output, Support for infrared and other thermometers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kinsa free?

Kinsa is free to download, with no in-app purchases.

### Is Bluetooth Thermometer free?

Bluetooth Thermometer is free to download, with no in-app purchases.

### Which has better reviews, Kinsa or Bluetooth Thermometer?

Kinsa is rated higher. Kinsa averages 4.8 out of 5 from 45K ratings, while Bluetooth Thermometer averages 3.3 from 14 ratings.

### Do Kinsa or Bluetooth Thermometer have ads?

Neither Kinsa nor Bluetooth Thermometer shows ads.

### Which is updated more often, Kinsa or Bluetooth Thermometer?

Kinsa ships an update monthly, and Bluetooth Thermometer every 2 months. Most recently, Kinsa was updated on October 18, 2026 and Bluetooth Thermometer on September 24, 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.*