Comparison

Barometer Plus vs Thermo Hygrometer

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

Head to head
About

Barometer Plus

This app utilizes your device's barometer sensor to measure air pressure and altitude, helping you monitor and predict short-term weather changes. It also allows users to track how pressure impacts mood and optimize fishing conditions. The app offers extensive customization and historical data tracking.

Highlights
  • Barometer and altimeter with analog display
  • Temperature and humidity display
  • Pressure and altitude unit conversion
  • GPS and METAR calibration
  • Relative altitude measurement
  • Pressure change notifications
  • Pressure tracking and history graph
Features
Currently charting
Read full description

Barometer Plus app measures air pressure and altitude using your device's built-in barometric pressure sensor. Because air pressure changes usually indicate a weather change, you can use this app to monitor and predict short-term weather variations. People suffering from migraine, headaches, or joint pain can monitor how barometric pressure impacts their mood. Fishermen can monitor the atmospheric pressure for right-time fishing. FEATURES: • The app contains a barometer and altimeter with a personalization graphic in classic analog style. It also displays the current temperature and humidity. • Display barometric pressure (sensor value) or mean sea level pressure (MSLP - value used in weather forecast services or stations). • Units support for pressure: mb, inHg, kPa, atm, Torr, psi, hPa, mmHg. Units for altitude: meter, feet. • Calibrate the barometer using altitude/location from the GPS. Calibrate the altimeter using the nearest airport information/METAR, or manually enter the QNH of the nearest airport. Offset sensor output value. • Measure the height (building/mountain/hiked/climbed) using the "Relative Altitude" feature (can be enabled in the app's Settings). • Notification about pressure change. "Notification custom rule" for you to define how and when the app sends notifications. Notify when air pressure changes indicate that extreme or worse weather may occur. • "Pressure Tracking" and "History Graph" require "Background App Refresh" or "Always Location Service" with "Exact update interval" enabled. • "My Area" allows you to define your frequent stay places, and the app tracks air pressure with location data. • Export history to CSV format and Today widget. • This app is the digital version compared with an aneroid or mercury barometer and can be adjusted to MSLP with additional features. CUSTOMIZABLE: You can change your barometer/altimeter appearance with: • Seven different housing colors. • Black, white or blue disk background. • Four different app backgrounds. • Three different types of needles. • Marker needle for easily monitor. • Dark or light Today widget theme. NOTES: • App only works on devices with a barometer sensor, such as iPhone 6/6s/7/8/X/11/12/13 (including Plus models), iPad Mini 4/Air 2/Pro, or later. • Weather icons on the dial: This only shows the air pressure trend like in an analog barometer. • Each time your device reboots, open the app for tracking with the "Exact update interval" feature work. • You may take the phone/tablet far away from computers, cables, and other magnetic sources to get accurate results. • This app is Pro / Premium version of the "Barometer Plus - Altimeter" app, only difference is all feature unlocked and no ads. If you already use the "Barometer Plus - Altimeter" app and purchased in-app, do not need to purchase this again. We welcome your ideas and suggestions - please email us at: support+barometer@pvdapps.com. Follow our official Facebook page: https://www.facebook.com/barometerplus/ or Twitter account: https://twitter.com/pvdapps.

About

Thermo Hygrometer

Monitor temperature and humidity with real-time data and 10-day forecasts. This tool uses the Thermohygrometric Index (THI) to assess thermal comfort in various weather conditions. Save favorite locations and view hourly charts for a comprehensive understanding of your environment.

Highlights
  • Real-time Hygrothermal Index and 10-day forecasts
  • Hourly temperature and humidity charts
  • THI algorithm for thermal comfort
  • Weather conditions display
  • Temperature and humidity indicators
  • Save unlimited favorite locations
  • Intuitive graphics and ease of use
Features
Read full description

Thermal comfort is that particular state of mind that expresses satisfaction with the surrounding environment. With Thermo Hygrometer we offer you the best tool with an optimal algorithm specialy created for the index THI (Thermohygrometric Index) that allows you to have an eye on these two factors, humidity and temperature, for a better life. Thermo Hygrometer gives you the outside temperature and humidity values ​​in real-time with forecast for the next 10 days. See also the hourly chart of temperature and humidity for 10 days. Its unique design has been created to offer maximum visual index THI simplicity. [ Features ] • Real-time Hygrothermal Index and forecasts for the next 10 days • Hourly outside temperature and humidity and chart for 10 days • The best algorithm specialy created for the index THI • Weather conditions • Outside temperature indicator • External moisture indicator • Indicator latest data update • Temperature expressend in Celsius, Fahrenheit and Kelvin • Your GPS location is used to calculate the index THI • Save favorite locations (unlimited) • Intuitive Graphics • Ease to use [ Thermohygrometric Index Meaning] The Thermohygrometric Index (THI) is an index that aims to roughly calculate the Thom Index (heat discomfort) directly with temperature and relative humidity, thus excluding from the calculation the temperature the wet bulb. The THI, unlike the index of Thom, is an index which goes directly to a climate classification, rather than to a biometeoclimatica classification system, starting from specific hygrothermal values. It is valid both for extremely hot weather phases, as for very cold periods. With temperatures above 46°C, even with changes in relative humidity, the index always identifies the extreme class. The following table shows the temperature threshold with its bio-climatic categories or, rather, climatic. In this index (as for other indices taken into account) is not taken into account wind factor. [ Compatibility ] • Devices: all iPhone, iPad and iPod. • iOS: 9.3 or later. [ Supported languages ] • English, Italian, Spanish, French, German, Portuguesa, Dutch, Russian, Chinese, Japanese, Danish, Finnish, Norwegian and Swedish. [ Support ] If you like the app, don’t forget to leave us a review on the App Store. For suggestions please contact us at info@lionsapp.com, or visit lionsapp.com.

Screenshots

Barometer Plus4 screens
Thermo Hygrometer4 screens

Verdict

The call

The clearest difference is rating: Barometer Plus at 4.0 against Thermo Hygrometer's 3.0. Barometer Plus also leads on update cadence (every 11 days vs every 7 months) and chart position (#136 vs unranked). Thermo Hygrometer's advantage is price ($1.99 vs $3.99) and iOS requirement (9.3 vs 13.0). On ratings volume, ads, in-app purchases and monetization model 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

Barometer Plus costs $3.99 and Thermo Hygrometer $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Barometer Plus holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews point the same way: 59% of Barometer Plus's written reviews are positive against 50% of Thermo Hygrometer's.

UpkeepUpdate frequency

Barometer Plus ships an update every 11 days, Thermo Hygrometer every 7 months. Both last shipped on October 26, 2026.

Scorecard6 real differences · 5 level
Barometer Plus versus Thermo Hygrometer: the parameters behind the verdict, then further details
ParameterBarometer PlusThermo Hygrometer
Price$3.99$1.99 — better
Rating4.0 (5 ratings) — better3.0 (2 ratings)
Positive reviews59.0% of reviews — better50.0% of reviews
Number of ratings5 — better2
Update frequencyEvery 11 days — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank#136 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.09.3 — better
Further details — not scored
Size38 MB6 MB
Age rating4+4+
DeveloperNgo NaLionsApp di Nallbati Elton

Customer experience

Barometer Plus

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews78 reviews
Positive59.0%
Neutral10.3%
Negative30.8%

Thermo Hygrometer

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Barometer Plus

No in-app purchases

None

Thermo Hygrometer

No in-app purchases

Questions

Is Barometer Plus free?
Barometer Plus costs $3.99, with no in-app purchases.
Is Thermo Hygrometer free?
Thermo Hygrometer costs $1.99, with no in-app purchases.
Which has better reviews, Barometer Plus or Thermo Hygrometer?
Barometer Plus is rated higher. Barometer Plus averages 4.0 out of 5 from 5 ratings, while Thermo Hygrometer averages 3.0 from 2 ratings.
Do Barometer Plus or Thermo Hygrometer have ads?
Neither Barometer Plus nor Thermo Hygrometer shows ads.
Which is updated more often, Barometer Plus or Thermo Hygrometer?
Barometer Plus ships an update every 11 days, and Thermo Hygrometer every 7 months. Most recently, Barometer Plus was updated on October 26, 2026 and Thermo Hygrometer on October 26, 2026.

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