# Thermometer++ App vs SensorBlue

The clearest difference is rating: Thermometer++ App at 4.7 against SensorBlue's 3.2. Thermometer++ App also leads on review sentiment (76% vs 46%) and ratings volume (7.2K vs 14). SensorBlue's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Thermometer++ App sells 3 in-app purchases, starting at $0.99 per month. SensorBlue asks for nothing beyond the download.

Thermometer++ App holds the better App Store score, 4.7 against 3.2. That said, the two scores are not equally well evidenced: Thermometer++ App has 7.2K ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 76% of Thermometer++ App's written reviews are positive against 46% of SensorBlue's.

Thermometer++ App ships an update every 5 weeks, SensorBlue every 6 weeks. The most recent releases landed on September 25, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Thermometer++ App | SensorBlue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (7.2K ratings)](https://appshunter.io/ios/app/thermometer-plus-plus-app/id704237014/reviews)** | [3.2 (14 ratings)](https://appshunter.io/ios/app/sensorblue/id1480793901/reviews) |
| Number of ratings | **7.2K** | 14 |
| Positive reviews | **75.5% of reviews** | 46.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#110** | — |
| Size | 22 MB | 29 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Viachaslau Tysianchuk](https://appshunter.io/developer/704237017) | [苏华 赵](https://appshunter.io/developer/1480793900) |

## What reviewers say

### Thermometer++ App

[App page](https://appshunter.io/ios/app/thermometer-plus-plus-app/id704237014)

**Currently charting:** #110 Top Free · Weather (US App Store)

Transform your device into a precise thermometer. Get real-time outdoor temperature, humidity, pressure, and wind data for your current location. Utilizes AI to combine data from multiple sources for accurate, up-to-the-minute weather information.

**Highlights:** Real-time temperature, humidity, pressure, and wind, Thermometer, barometer, and hygrometer functions, Current location or custom location selection, Celsius and Fahrenheit display, AI-powered weather predictions, Minimalistic data display

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version, Monthly | $0.99 | per month |
| Premium Version, Yearly | $2.99 | per year |
| Premium Version, Lifetime | $4.99 | one-time |

**What reviewers like**

- 🚀 Accurate temperature readings
- 👍 Simple and easy to use
- 🔍 Provides humidity information
- 🌍 Works well in different locations

**What reviewers complain about**

- 🐛 Inconsistent temperature readings
- 🗺️ Inaccurate location detection
- 🔌 Doesn't work without internet connection
- 💰 Paid version required to remove ads

**Reported bugs**

- Temperature reading stuck at a constant value
- App crashes when opening in certain locations

**Requested features**

- Add indoor temperature monitoring
- Provide weather forecast information
- Include a widget for quick temperature access


### SensorBlue

[App page](https://appshunter.io/ios/app/sensorblue/id1480793901)

Easily monitor temperature and humidity conditions affecting your belongings. Pair the app with a compatible sensor to view real-time environmental status. Export historical data for analysis.

**Highlights:** Real-time temp and humidity monitoring, Easy sensor pairing, Support for over 100 devices, Data export to CSV, 10-minute data recording interval

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy setup and connection
- 📈 Accurate readings
- 💰 Good value for money
- 🏠 Useful for home monitoring
- 💡 Calibration feature available

**What reviewers complain about**

- 🐛 App crashes frequently
- 📉 Logging feature unreliable
- ⏳ Slow synchronization
- ❌ Notifications not working reliably
- 📊 Graph display issues

**Reported bugs**

- App stopped working, garbage readouts
- Calibration does not work
- Sensor freezes and stops reporting
- Unable to reset after data import
- Sensor fails to log data

**Requested features**

- Support for shortcuts/Siri
- Widget for home screen
- iPad version of the app
- Russian language support
- Absolute Humidity calculation


## Frequently asked questions

### Is Thermometer++ App free?

Thermometer++ App is free to download, with in-app purchases available.

### Is SensorBlue free?

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

### Which has better reviews, Thermometer++ App or SensorBlue?

Thermometer++ App is rated higher. Thermometer++ App averages 4.7 out of 5 from 7.2K ratings, while SensorBlue averages 3.2 from 14 ratings.

### Do Thermometer++ App or SensorBlue have ads?

Thermometer++ App shows ads; SensorBlue does not.

### Which is updated more often, Thermometer++ App or SensorBlue?

Thermometer++ App ships an update every 5 weeks, and SensorBlue every 6 weeks. Most recently, Thermometer++ App was updated on September 25, 2026 and SensorBlue 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.*