Comparison

Thermometer++ App vs SensorBlue

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Thermometer++ App

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
Currently charting
Read full description

Turn your iPhone into a fast and accurate thermometer. Check the current outdoor temperature, humidity, pressure, and wind at your location. Used by over 5,000,000 people worldwide! Most weather apps merely display data from the nearest weather station, which could be hundreds of kilometers away and more that an hour outdated. We utilize AI technologies to combine data from multiple weather stations, providing accurate predictions for temperature, humidity, pressure, and wind at your current location in real-time. Features: - Shows temperature, humidity, pressure, and wind. You can use it as a thermometer, barometer, or hygrometer. - Use your current location or choose any location on a map. - Minimalistic design: shows only the necessary data. - Displays Celsius and Fahrenheit degrees on a beautiful thermometer picture. - Switch between Celsius and Fahrenheit degrees with a tap. - Helps you quickly decide what to wear. - Helps you keep track of the weather during heat and cold waves. Permissions: - Location (optional): Used to automatically show the weather for your current location. You can also choose a custom location manually from the map — no permission is required for that. Privacy policy: https://www.singularioapps.com/thermometer-privacy/ Terms of service: https://www.singularioapps.com/thermometer-terms/

About

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.

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
Read full description

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

Thermometer++ App3 screens
SensorBlue4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard8 real differences · 3 level
Thermometer++ App versus SensorBlue: the parameters behind the verdict, then further details
ParameterThermometer++ AppSensorBlue
PriceFreeFree
Rating4.7 (7.2K ratings) — better3.2 (14 ratings)
Positive reviews75.5% of reviews — better46.5% of reviews
Number of ratings7.2K — better14
Update frequencyEvery 5 weeks — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#107 — better—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.612.0 — better
Further details — not scored
Size22 MB29 MB
Age rating4+4+
DeveloperViachaslau Tysianchuk苏华 赵

Customer experience

Thermometer++ App

All ratings7,199 ratings
Positive93.7%
Neutral3.4%
Negative2.9%
Written reviews331 reviews
Positive75.5%
Neutral6.9%
Negative17.5%

SensorBlue

All ratings14 ratings
Positive42.9%
Neutral28.6%
Negative28.6%
Written reviews99 reviews
Positive46.5%
Neutral18.2%
Negative35.4%

User reviews

Thermometer++ App

From 7.2K App Store ratings

What we love

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

Room to improve

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

SensorBlue

From 14 App Store ratings

What 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++ App

Reported bugs

2 issues
  • Temperature reading stuck at a constant value
  • App crashes when opening in certain locations

Requested features

3 requests
  • Add indoor temperature monitoring
  • Provide weather forecast information
  • Include a widget for quick temperature access

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 more
  • 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 more
  • 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

3 purchases

Thermometer++ App

Subscriptions2
  • Premium Version, Monthly$0.991 Month
  • Premium Version, Yearly$2.991 Year
One-time1
  • Premium Version, Lifetime$4.99
None

SensorBlue

No in-app purchases

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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