Thermometer++ App vs Thermometer S
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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merely display data from the nearest weather station, which could be hundreds of kilometers away and more that an hour outdated.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/
Thermometer S
Monitor your environment's temperature and humidity with this app. It provides clear, easy-to-read data for health management, preventing heatstroke and colds, and mold prevention. Customize the display to show only the information you need.
- Large, clear temperature display
- Humidity, precipitation, wind speed, and air pressure
- Sensor-based or internet weather data
- Customizable information display
- Celsius/Fahrenheit unit switching
- Simple, user-friendly design
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A thermometer is an essential tool for managing the health of children, the elderly, and babies. With this app, you can quickly grasp the temperature and humidity of your environment and take appropriate measures. It is useful in various situations, such as health management, heatstroke prevention, and mold prevention. [[ For Health Management ]] Easy-to-read temperature display for those sensitive to changes in physical condition Make checking the temperature and humidity a habit to protect your health [[ For Daily Use ]] Easy humidity management with the app for cold and influenza prevention Manage your health with temperature and humidity! The app supports a healthy lifestyle. [[ For Different Seasons ]] Prevent heatstroke in summer and colds in winter! Useful for mold prevention during the rainy season! --- App Features --- [[ Large and Clear Temperature Display ]] The temperature is displayed in a large font for easy visibility at a glance. [[ Multifunction: Precipitation, Wind Speed, Humidity, and Air Pressure ]] In addition to the temperature display, the following information is also displayed: Precipitation Wind speed Humidity Air pressure [[ Optimal Information Display ]] If your device has a sensor, the app will display information obtained from the sensor. If there is no sensor, the app will obtain information from a nearby weather station or the internet. For devices without a sensor, location information is used. In Japan, information is obtained from AMeDAS. For devices without a sensor, the outdoor temperature will be displayed instead of the indoor temperature. [[ Simple Design ]] The app features a user-friendly design with a light gray base color. [[ Customizable Display ]] Although the app displays a variety of information such as temperature and humidity, you can customize it to display only the information you need, such as "temperature and humidity only." --- Optional Features --- Language switching function Unit switching function Switch between Celsius (C°) and Fahrenheit (F°) Display/non-display switching of information You can hide information other than temperature. Switching of information sources The default setting is automatic. You can prioritize obtaining information from weather stations or the internet. --- Notes and Disclaimer --- This app uses location information and its history to provide you with appropriate functions and information (including advertisements). Some of the functions of this app require data communication. You will be responsible for the communication charges. We are not responsible for any troubles or accidents that may occur while using this app.
Screenshots
Verdict
The clearest difference is in-app purchases: Thermometer S at none against Thermometer++ App's 3. Thermometer S also leads on rating (5.0 vs 4.7) and iOS requirement (15.0 vs 17.6). Thermometer++ App's advantage is ratings volume (7.2K vs 1) and chart position (#91 vs unranked). On price, update cadence, ads 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++ App sells 3 in-app purchases, starting at $0.99 per month. Thermometer S asks for nothing beyond the download.
Thermometer S holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Thermometer++ App has 7.2K ratings behind it against 1, so its average is the more settled of the two.
Thermometer++ App ships an update every 5 weeks, Thermometer S every 4 weeks. The most recent releases landed on October 14, 2026 and September 25, 2026 respectively.
| Parameter | Thermometer++ App | Thermometer S |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (7.2K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 75.5% of reviews | — |
| Number of ratings | 7.2K — better | 1 |
| Update frequency | Every 5 weeks | Every 4 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Best chart rank | #91 — better | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 22 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Viachaslau Tysianchuk | Akira Yamamoto |
Customer experience
Thermometer++ App
Thermometer S
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
Thermometer S
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Thermometer++ App
- Premium Version, Monthly$0.991 Month
- Premium Version, Yearly$2.991 Year
- Premium Version, Lifetime$4.99
Thermometer S
No in-app purchases
Questions
Is Thermometer++ App free?
Is Thermometer S free?
Which has better reviews, Thermometer++ App or Thermometer S?
Do Thermometer++ App or Thermometer S have ads?
Which is updated more often, Thermometer++ App or Thermometer S?
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