Comparison

TempPro Sensor vs Absolute Humidity

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

Head to head
About

TempPro Sensor

Monitor real-time temperature and humidity with historical data up to one year. Receive alerts when readings fall outside your set range, ensuring optimal conditions.

Highlights
  • Real-time temperature display
  • Real-time humidity display
  • Heat index display
  • Historical data up to one year
  • Customizable alarm function
Features
Read full description

The TempPro Sensor APP, formerly known as ThermoPro Sensor, is designed to receive the temperature and humidity values measured by thermometers made by the industry leader TempPro. The APP displays real time temperature, humidity, heat index etc. Additionally, it can store historic data up to two years. An alarm function will alert you when the temperature or humidity is out of the set range.

About

Absolute Humidity

This app calculates and displays absolute humidity using temperature and relative humidity data from connected devices. It helps users understand their environmental comfort level with numerical values and visuals. A Pro version offers weather forecasts for any location.

Highlights
  • Absolute humidity calculation
  • Supports HomeKit & SwitchBot meters
  • Comfort level visualization
  • Weather information (Pro version)
  • Volumetric & gravimetric humidity display
  • Ad-free experience (Pro version)
Features
Read full description

Support your comfortable environment! “Absolute Humidity” is an application that calculates and displays absolute humidity using temperature and relative humidity data obtained from a thermohygrometer. It is designed so that the comfort level can be understood at a glance with numerical values ​​and visuals. In addition, you can get weather information of any area you set and display the current absolute humidity and forecasts (Pro version only). ■ Thermo-hygrometer device SwitchBot Meter, SwitchBot Meter Plus, SwitchBot Meter Pro, SwitchBot Meter Pro (CO2 Monitor), SwitchBot Indoor/Outdoor Thermo-Hygrometer, SwitchBot Hub 2, and HomeKit accessories registered in the Home app are available. If you using SwitchBot devices without a hub, data is displayed only within the range of Bluetooth communication with the thermo-hygrometer. Outside the Bluetooth communication range, such as on the go, data will be displayed only when the SwitchBot cloud service is set to cooperate. ■ Absolute humidity method The absolute humidity display supports both volumetric absolute humidity (g/m3) and gravimetric absolute humidity (g/kg). ■About subscription In the free version, the number of thermo-hygrometers that can be displayed is limited to 4, and advertisements are displayed in the app. The paid subscription “Absolute Humidity Pro” has no display restrictions or advertisements. As an Amazon Associate “Absolute Humidity” earns from qualifying purchases.

Screenshots

TempPro Sensor4 screens
Absolute Humidity4 screens

Verdict

The call

The clearest difference is in-app purchases: TempPro Sensor at none against Absolute Humidity's 2. TempPro Sensor also leads on ads (none vs shown) and ratings volume (11K vs 2). Absolute Humidity's advantage is review sentiment (80% vs 46%). 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. Absolute Humidity sells 2 in-app purchases, starting at $1.99 per month. TempPro Sensor asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

TempPro Sensor holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: TempPro Sensor has 11K ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 46% of TempPro Sensor's written reviews are positive against 80% of Absolute Humidity's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

TempPro Sensor ships an update every 2 months, Absolute Humidity every 5 weeks. The most recent releases landed on September 23, 2026 and September 13, 2026 respectively.

Scorecard7 real differences · 3 level
TempPro Sensor versus Absolute Humidity: the parameters behind the verdict, then further details
ParameterTempPro SensorAbsolute Humidity
PriceFreeFree
Rating4.7 (11K ratings) — better4.5 (2 ratings)
Positive reviews45.8% of reviews80.0% of reviews — better
Number of ratings11K — better2
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, Vision Pro — better
Requires iOS13.1 — better18.0
Further details — not scored
Size37 MB12 MB
Age rating4+4+
DeveloperiTronics Co., LimitedYuta Hirobe

Customer experience

TempPro Sensor

All ratings11,379 ratings
Positive93.5%
Neutral2.7%
Negative3.8%
Written reviews655 reviews
Positive45.8%
Neutral14.8%
Negative39.4%

Absolute Humidity

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive80.0%
Neutral10.0%
Negative10.0%

Bugs and requests

TempPro Sensor

Reported bugs

3 issues
  • App unable to reconnect to sensors after closing
  • Temperature and humidity history data not displaying correctly
  • Sensor discovery issues after app updates

Requested features

4 requests
  • Add ability to export data to CSV
  • Improve notification system to send alerts even when app is closed
  • Add option to change sensor names
  • Improve graph functionality to show more detailed historical data

Absolute Humidity

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

TempPro Sensor

No in-app purchases

2 purchases

Absolute Humidity

Subscriptions2
  • Monthly Plan$1.991 Month
  • Annual Plan1 Month trial$17.491 Year

Questions

Is TempPro Sensor free?
TempPro Sensor is free to download, with no in-app purchases.
Is Absolute Humidity free?
Absolute Humidity is free to download, with in-app purchases available.
Which has better reviews, TempPro Sensor or Absolute Humidity?
TempPro Sensor is rated higher. TempPro Sensor averages 4.7 out of 5 from 11K ratings, while Absolute Humidity averages 4.5 from 2 ratings.
Do TempPro Sensor or Absolute Humidity have ads?
Absolute Humidity shows ads; TempPro Sensor does not.
Which is updated more often, TempPro Sensor or Absolute Humidity?
TempPro Sensor ships an update every 2 months, and Absolute Humidity every 5 weeks. Most recently, TempPro Sensor was updated on September 23, 2026 and Absolute Humidity on September 13, 2026.

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