@Thermometer vs SensorBlue
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
@Thermometer
This app provides highly accurate, real-time outdoor temperature readings for your precise location worldwide. It utilizes advanced algorithms and multiple data sources to deliver temperature data to the tenth of a degree, offering various display themes and units.
- Most accurate temperature readings
- Real-time temperature for precise location
- Fast location identification
- Multiple graphical themes
- Celsius or Fahrenheit display
- Available in multiple languages
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Handy, quick and accurate : the best thermometer for your iPhone / iPad The n°1 thermometer in the App Store, with over 5,000,000 downloads! @Thermometer is the most accurate application in the App Store (down to a tenth of a degree). Since 2009, @Thermometer is the ONLY application to give you the outside temperature to the nearest tenth of a degree, in line with your exact location, throughout the world and in real time. To achieve this, @Thermometer uses multiple data sources from your surrounding environment and combines them together thanks to our own unique algorithms developed on our meteorological servers. @Thermometer is NOT just another application that tells you the temperature in a nearby town, using hour-old – or even older - data... Key characteristics of the application: - Most accurate temperature in the App Store (down to a tenth of a degree) - Temperature corresponding to your precise location anywhere in the world and in real time. - Fast location identification and temperature display. - Multiple high-quality graphical themes (HD - Retina display) are available allowing you to choose the one best-suited to you. - Temperature can be displayed in degrees Celsius or Fahrenheit. - Available in multiple languages. - Compatible with iPhone, iPod touch and iPad. - Internet connectivity is required to receive the temperature calculated on our meteorological servers. --- PREMIUM version (In-App Purchase) offer you following advantages: - All advertising fully deactivated. - Temperature displayed even faster. - Priority access to support. ...plus you directly support our team in developing this application! --- Don’t forget that if you like our application @Thermometer, you can rate it and comment on how satisfied you are with other users. Should you encounter any problems, please email us at the following address: support@mobiquite.fr Thank you! -- Disclaimer: Location data may be used for providing you more relevant ads. This app collects anonymous information about users to help us measure the usage of our app so we can better understand our audience and improve our service. This information does not contain information from which users can be identified. You can find a full description of our data collection and use practices in our Privacy and Security Policy https://www.mobiquite.fr/data/thermo/thermometre-confidentialite.html
SensorBlue
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.
- Real-time temp and humidity monitoring
- Easy sensor pairing
- Support for over 100 devices
- Data export to CSV
- 10-minute data recording interval
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The Smart Hygrometer Thermometer is the easiest way to monitor the humidity and temperature conditions affecting the things you are about. Just quickly pair the app with the humidity-temperature sensor. Then you can check the current temp and humidity status of the environment. You can connect more than 100 devices in your app. If you want to use data, you can export your entire history to CSV for analysis. It records the data every 10 mins.
Screenshots
Verdict
The clearest difference is rating: @Thermometer at 4.5 against SensorBlue's 3.2. @Thermometer also leads on review sentiment (75% vs 46%) and ratings volume (224 vs 14). SensorBlue's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. @Thermometer sells 1 one-off in-app purchase. SensorBlue asks for nothing beyond the download.
@Thermometer holds the better App Store score, 4.5 against 3.2. That said, the two scores are not equally well evidenced: @Thermometer has 224 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 75% of @Thermometer's written reviews are positive against 46% of SensorBlue's.
Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.
| Parameter | @Thermometer | SensorBlue |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (224 ratings) — better | 3.2 (14 ratings) |
| Positive reviews | 74.8% of reviews — better | 46.5% of reviews |
| Number of ratings | 224 — better | 14 |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Best chart rank | #160 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 64 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Mobiquite | 苏华 赵 |
Customer experience
@Thermometer
SensorBlue
User reviews
@Thermometer
From 224 App Store ratingsWhat we love
- 👍 Simple and easy to use
- 🌈 Accurate temperature readings
- 🌡️ Helpful for checking outdoor conditions
- 🐸 Cheerful and friendly interface
Room to improve
- 🐛 Inconsistent or inaccurate temperature readings
- 🌍 Limited to local weather data, not customizable for other locations
- 💤 Lack of additional weather details (e.g., wind, humidity)
SensorBlue
From 14 App Store ratingsWhat we love
- 👍 Easy setup and connection
- 📈 Accurate readings
- 💰 Good value for money
- 🏠 Useful for home monitoring
- 💡 Calibration feature available
Room to improve
- 🐛 App crashes frequently
- 📉 Logging feature unreliable
- ⏳ Slow synchronization
- ❌ Notifications not working reliably
- 📊 Graph display issues
Bugs and requests
@Thermometer
Reported bugs
2 issues- Temperature readings significantly off from actual conditions
- App crashes or freezes on launch for some users
Requested features
3 requests- Add ability to check temperature in multiple locations
- Provide 'feels like' temperature or wind chill factor
- Allow customization of app interface or themes
SensorBlue
Reported bugs
32 issues- 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
Show 27 moreShow fewer
- Notifications only arrive when app is open
- App crashing when viewing logged data
- Calibration input text is white and hard to see
- Sensor shows only real-time data, no diagram
- Synchronization takes too long
- New log starts repeatedly
- Humidity log missing after update
- Humidity button disappeared
- Sensors won't stop beeping after update
- Humidity history/detail disappeared
- Data recovery incomplete due to resets
- Cannot re-pair after battery replacement
- Hygrometer reports incorrect humidity
- Time interval for displaying data not working
- Export to CSV button not working
- Invalid Date Format error on CSV export
- App wiped data without warning
- Device rarely connects after going out of range
- App stops updating, shows old data
- Feedback button not working
- CSV export failed with iOS 14
- Data export function broken
- Notification works only if app is open
- App becomes very slow with more synced data
- CSV export not working, mail window opens but cannot send
- Alarm only works when app is open
- No daily screen, graph from beginning of installation
Requested features
16 requests- Support for shortcuts/Siri
- Widget for home screen
- iPad version of the app
- Russian language support
- Absolute Humidity calculation
Show 11 moreShow fewer
- Dark mode
- Option to remove photos
- Zoomable graphs with day/week/month tabs
- Background syncing option
- Option to delete measurements
- Hybrid graph of temp+humidity and dew point
- Apple Watch support
- Notification if temp/humidity cross levels
- Option for rounding temperature display
- Manual definition of max/min change with graph zoom
- Last-updated-at timestamp for sensors
In-app purchases
@Thermometer
- PREMIUM release$1.99
SensorBlue
No in-app purchases
Questions
Is @Thermometer free?
Is SensorBlue free?
Which has better reviews, @Thermometer or SensorBlue?
Do @Thermometer or SensorBlue have ads?
Which is updated more often, @Thermometer or SensorBlue?
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