TempPro Sensor vs Absolute Humidity
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Real-time temperature display
- Real-time humidity display
- Heat index display
- Historical data up to one year
- Customizable alarm function
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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.
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.
- Absolute humidity calculation
- Supports HomeKit & SwitchBot meters
- Comfort level visualization
- Weather information (Pro version)
- Volumetric & gravimetric humidity display
- Ad-free experience (Pro version)
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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
Verdict
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
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.
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.
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.
| Parameter | TempPro Sensor | Absolute Humidity |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (11K ratings) — better | 4.5 (2 ratings) |
| Positive reviews | 45.8% of reviews | 80.0% of reviews — better |
| Number of ratings | 11K — better | 2 |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, Vision Pro — better |
| Requires iOS | 13.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 37 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | iTronics Co., Limited | Yuta Hirobe |
Customer experience
TempPro Sensor
Absolute Humidity
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
TempPro Sensor
No in-app purchases
Absolute Humidity
- Monthly Plan$1.991 Month
- Annual Plan1 Month trial$17.491 Year
Questions
Is TempPro Sensor free?
Is Absolute Humidity free?
Which has better reviews, TempPro Sensor or Absolute Humidity?
Do TempPro Sensor or Absolute Humidity have ads?
Which is updated more often, TempPro Sensor or Absolute Humidity?
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