Comparison

Thermometer vs bluSensor

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

Head to head
About

Thermometer

This app transforms your iPhone or iPod Touch into a thermometer, displaying the exact outside temperature based on your current location. It provides detailed local weather conditions and allows you to check temperatures for other cities.

Highlights
  • Real-time outdoor temperature display
  • Location-based temperature readings
  • Local weather condition reports
  • Temperature checks for other cities
  • Celsius and Fahrenheit support
  • Universal app for all devices
Features
Read full description

Thermometer is the number 1 thermometer application on the AppStore. The most accurate thermometer application on the AppStore! Thermometer is the original and top selling application that turns your iPhone or iPod Touch into a thermometer. This application will tell you the exact outside temperature based on your current location (GPS or WiFi). An animation will show you the current outdoor temperature on an stylish red LED thermometer. ************************************************************ FEATURES : ************************************************************ ◉ Universal app. This application works on your iPad, iPhone or iPod Touch. One version for all devices! ◉ Local temperature based on your current position (GPS or WiFi). ◉ Local condition report, temperature, high & low, wind speed & direction, and humidity level. ◉ You can check the temperature for other cities. Choose the city you want to see weather for by scrolling through your saved cities. You can add or delete cities, and reorder your list. PLEASE, ENTER THE CITY AND THE COUNTRY. ◉ The temperature is displayed in Celsius or Fahrenheit. ◉ The most accurate thermometer application on the AppStore. ◉ The application is available in English, French, Spanish, Italian, German and Japanese. IMPORTANT : This application requires an active Internet connection to retrieve data. You also need to turn on "Location Services" option in the settings of your iPhone. If you like this application, please leave us a review on iTunes. Your support would greatly help. Thank you for taking the time to report any bugs or to request an enhancement to Thermometer application. Feedback is very important to us. We will do our best to answer queries. Email us at support@presselite.com

About

bluSensor

Monitor temperature, humidity, and air quality with wireless sensors. Get real-time data, alerts, and historical tracking on your smartphone or tablet. Suitable for home and professional environments.

Highlights
  • Real-time environmental monitoring
  • Temperature and humidity tracking
  • Air quality alerts
  • Historical data logging
  • Smartphone and tablet compatibility
  • Web app access
Features
Read full description

Stay informed about temperature, humidity, and air quality with our user-friendly app, designed to pair effortlessly with bluSensor® wireless sensors. Monitor your environment in real-time, receive alerts, and track historical data right from your smartphone, tablet, or using our web app. Ideal for both home and professional use, bluSensor® ensures you're always aware of your surroundings.

Screenshots

Thermometer3 screens
bluSensor4 screens

Verdict

The call

The clearest difference is rating: Thermometer at 4.4 against bluSensor's 1.0. Thermometer also leads on review sentiment (30% vs 0%) and ratings volume (4.2K vs 5). bluSensor'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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Thermometer sells 1 one-off in-app purchase. bluSensor asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Thermometer holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Thermometer has 4.2K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 30% of Thermometer's written reviews are positive against 0% of bluSensor's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 7, 2026 and September 27, 2026 respectively.

Scorecard7 real differences · 3 level
Thermometer versus bluSensor: the parameters behind the verdict, then further details
ParameterThermometerbluSensor
PriceFreeFree
Rating4.4 (4.2K ratings) — better1.0 (5 ratings)
Positive reviews30.1% of reviews — better0.0% of reviews
Number of ratings4.2K — better5
Update frequencyEvery 2 monthsEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size48 MB31 MB
Age rating4+4+
DeveloperAlexandre MorcosAlmendo Technologies GmbH

Customer experience

Thermometer

All ratings4,229 ratings
Positive84.6%
Neutral4.9%
Negative10.5%
Written reviews332 reviews
Positive30.1%
Neutral6.9%
Negative63.0%

bluSensor

All ratings5 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Thermometer

Reported bugs

3 issues
  • App crashes frequently
  • Doesn't detect location properly
  • Reported temperatures are inconsistent

Requested features

3 requests
  • Option to display indoor temperature
  • Real-time temperature updates
  • Ability to set temperature alerts/alarms

bluSensor

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Thermometer

One-time1
  • Temperature Forecast$1.99
None

bluSensor

No in-app purchases

Questions

Is Thermometer free?
Thermometer is free to download, with in-app purchases available.
Is bluSensor free?
bluSensor is free to download, with no in-app purchases.
Which has better reviews, Thermometer or bluSensor?
Thermometer is rated higher. Thermometer averages 4.4 out of 5 from 4.2K ratings, while bluSensor averages 1.0 from 5 ratings.
Do Thermometer or bluSensor have ads?
Thermometer shows ads; bluSensor does not.
Which is updated more often, Thermometer or bluSensor?
Thermometer ships an update every 2 months, and bluSensor every 2 months. Most recently, Thermometer was updated on October 7, 2026 and bluSensor on September 27, 2026.

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