Room Temperature Thermometer is your all-in-one digital thermometer
AI health assistant air quality meter and weather app trusted by
1M+ downloads as a complete indoor thermometer and ambient
temperature sensor.
INDOOR & OUTDOOR TEMPERATURE
The ambient sensor reads your indoor room temperature (place your phone flat with the screen off for about 5 minutes for the most accurate reading) while outdoor temperature comes live from the nearest weather stations using GPS or a manually chosen location. Every reading includes Feels Like temperature a 0-100 Comfort Score and one-tap switching between Celsius Fahrenheit and Kelvin with calibration options for extra precision.
AI HEALTH TIPS
AI reads your real-time location room temperature AQI and humidity then delivers a personalized health tip on your home screen like drinking more water avoiding outdoor exercise or opening your windows in your own language every day and every season.
SMART NOTIFICATIONS FULLY CONTROLLED
Turn notifications on or off anytime and choose your frequency: every 3 hours for real-time updates every 6 or 12 hours for regular daily and morning/evening summaries every 24 hours for a daily digest or every 2 days for minimal alerts. Smart Alert Rules let you set your own AQI and temperature thresholds for instant alerts with a live preview while you set them up.
AIR QUALITY METER
Track the Air Quality Index (AQI) with a full 24-hour history plus detailed pollutant levels including PM2.5 PM10 CO NO2 SO2 and O3 hour by hour.
HYGROMETER & BAROMETER
A built-in hygrometer shows humidity and dew point useful for a baby's room houseplants or general home comfort while the barometer shows air pressure in hPa and inHg. Wind speed and direction are shown alongside Feels Like temperature and a UV Index and sunrise/sunset times are calculated for your exact location.
5-DAY FORECAST
Plan your week with a 5-day forecast covering temperature humidity rain and wind.
PHONE TEMPERATURE
Monitor your device's own CPU and battery temperature in real time to help prevent overheating alongside battery health percentage and voltage.
HOME SCREEN WIDGET
A modern widget with Compact and Comfort card styles polished chips and info panels and full support for both Light and Dark themes. Widget Settings inside the app let you customize everything and sync instantly across all your widgets.
TWO HOME SCREEN STYLES
Choose a Classic or Modern layout for the main screen switchable anytime with condition-based weather animations and reliable fallbacks for every scenario.
FAVORITE PLACES
Save multiple favorite locations with separate manage and search-map flows making it easy to switch cities and keep every reading tied to the right place.
PERFECT FOR
Checking a baby's room verifying an AC room is actually cooling monitoring an office or home tracking humidity for plants and greenhouses watching phone CPU and battery health and checking UV index and AQI before outdoor activities.
PRIVACY FIRST
Full notification control on or off with custom frequency and no forced permissions or unnecessary data collection.
FREQUENTLY ASKED QUESTIONS
Q-1: Can my phone measure room temperature?
Ans: Yes using the ambient sensor. Lay your phone flat with the screen off for about 5 minutes for the best accuracy.
Q-2: How does the AI work?
Ans: It uses your live location temperature AQI and humidity to generate personalized tips updated daily.
Q-3: Can I control notifications?
Ans: Choose every 3 6 12 or 24 hours or every 2 days or turn them off completely.
Q-4: Does it work offline?
Ans: Indoor and phone temperature work offline; AQI weather and AI tips need internet.
Q-5: Which units are supported?
Ans: Celsius Fahrenheit and Kelvin.
Q-6: Is it free?
Ans: Yes completely free no sign-up required.
Q-7: How accurate is outdoor data?
Ans: Sourced from the nearest certified weather stations for neighborhood-level precision.
INDOOR & OUTDOOR TEMPERATURE
The ambient sensor reads your indoor room temperature (place your phone flat with the screen off for about 5 minutes for the most accurate reading) while outdoor temperature comes live from the nearest weather stations using GPS or a manually chosen location. Every reading includes Feels Like temperature a 0-100 Comfort Score and one-tap switching between Celsius Fahrenheit and Kelvin with calibration options for extra precision.
AI HEALTH TIPS
AI reads your real-time location room temperature AQI and humidity then delivers a personalized health tip on your home screen like drinking more water avoiding outdoor exercise or opening your windows in your own language every day and every season.
SMART NOTIFICATIONS FULLY CONTROLLED
Turn notifications on or off anytime and choose your frequency: every 3 hours for real-time updates every 6 or 12 hours for regular daily and morning/evening summaries every 24 hours for a daily digest or every 2 days for minimal alerts. Smart Alert Rules let you set your own AQI and temperature thresholds for instant alerts with a live preview while you set them up.
AIR QUALITY METER
Track the Air Quality Index (AQI) with a full 24-hour history plus detailed pollutant levels including PM2.5 PM10 CO NO2 SO2 and O3 hour by hour.
HYGROMETER & BAROMETER
A built-in hygrometer shows humidity and dew point useful for a baby's room houseplants or general home comfort while the barometer shows air pressure in hPa and inHg. Wind speed and direction are shown alongside Feels Like temperature and a UV Index and sunrise/sunset times are calculated for your exact location.
5-DAY FORECAST
Plan your week with a 5-day forecast covering temperature humidity rain and wind.
PHONE TEMPERATURE
Monitor your device's own CPU and battery temperature in real time to help prevent overheating alongside battery health percentage and voltage.
HOME SCREEN WIDGET
A modern widget with Compact and Comfort card styles polished chips and info panels and full support for both Light and Dark themes. Widget Settings inside the app let you customize everything and sync instantly across all your widgets.
TWO HOME SCREEN STYLES
Choose a Classic or Modern layout for the main screen switchable anytime with condition-based weather animations and reliable fallbacks for every scenario.
FAVORITE PLACES
Save multiple favorite locations with separate manage and search-map flows making it easy to switch cities and keep every reading tied to the right place.
PERFECT FOR
Checking a baby's room verifying an AC room is actually cooling monitoring an office or home tracking humidity for plants and greenhouses watching phone CPU and battery health and checking UV index and AQI before outdoor activities.
PRIVACY FIRST
Full notification control on or off with custom frequency and no forced permissions or unnecessary data collection.
FREQUENTLY ASKED QUESTIONS
Q-1: Can my phone measure room temperature?
Ans: Yes using the ambient sensor. Lay your phone flat with the screen off for about 5 minutes for the best accuracy.
Q-2: How does the AI work?
Ans: It uses your live location temperature AQI and humidity to generate personalized tips updated daily.
Q-3: Can I control notifications?
Ans: Choose every 3 6 12 or 24 hours or every 2 days or turn them off completely.
Q-4: Does it work offline?
Ans: Indoor and phone temperature work offline; AQI weather and AI tips need internet.
Q-5: Which units are supported?
Ans: Celsius Fahrenheit and Kelvin.
Q-6: Is it free?
Ans: Yes completely free no sign-up required.
Q-7: How accurate is outdoor data?
Ans: Sourced from the nearest certified weather stations for neighborhood-level precision.
Show More >
Thermometer Room Temperature / What's New in vUnknown
Big update!
- AI Health Tips: personalized daily tips based on live weather and air quality
- Smart Weather Notifications: custom schedule, alert thresholds, AI outfit tips
- Always-On Status Bar Temperature with one-tap refresh
- Temperature History & Trends (24h / 7-day) plus Weekly Recap
- Air Quality Meter with AQI, PM2.5 and PM10, and 24h history
- Home Screen Widgets with Compact/Comfort styles and per-widget units
- Comfort Score and Feels Like temperature across the app
- AI Health Tips: personalized daily tips based on live weather and air quality
- Smart Weather Notifications: custom schedule, alert thresholds, AI outfit tips
- Always-On Status Bar Temperature with one-tap refresh
- Temperature History & Trends (24h / 7-day) plus Weekly Recap
- Air Quality Meter with AQI, PM2.5 and PM10, and 24h history
- Home Screen Widgets with Compact/Comfort styles and per-widget units
- Comfort Score and Feels Like temperature across the app
