Sensi vs Absolute Humidity
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sensi
Control your home's climate remotely with a smart thermostat. Adjust temperature, set schedules, and receive alerts from anywhere. Integrates with popular smart home platforms for seamless control.
- Remote temperature control
- 7-day scheduling
- Usage reports
- Service reminders
- Geofencing
- Smart home integration
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With the Sensi Smart Thermostat, you can enjoy complete control of your home comfort – Anytime. Anywhere. Extensive Compatibility Sensi Smart Thermostats work with HVAC equipment found in most homes*. Check compatibility at sensi.copeland.com/en-us/support/compatibility. Easy to install. Easier to use. Even if you’ve never installed a thermostat, we’ve got you covered. Clearly illustrated, in-app instructions will walk you through each step from start to finish. As soon as you’ve installed and connected your thermostat, the Sensi app serves as an intuitive remote control that lets you set, change and program your home comfort from anywhere. In-App Features: Remote temperature control Flexible 7-day scheduling Usage reports Service reminders Geofencing Auto changeover Circulating fan Humidity control** Temperature limits Smart alerts Local weather Early start A/C protection Keypad lockout Smart home meets smart comfort. Simply pair to the smart home platform of your choice to seamlessly control all of your connected devices. Smart Home Compatible • Amazon Alexa • Google Assistant • Apple HomeKit • SmartThings *Common wire (c-wire) not required for most applications. Does not work with baseboard heat and some other systems. Common wire (c-wire) is required for Apple HomeKit, heat only systems, cool only systems and heat pump systems. **Humidification requires additional equipment and a professional installation is recommended. Dehumidification supported with AC and heat pump systems.
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, SwitchBot Hub 3, SwitchBot Home Climate Panel, 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. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
Sensi and Absolute Humidity both sit at 4.6 stars, but that hides the real split: 80% of Absolute Humidity's written reviews are positive against 36% of Sensi's. Sensi's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, rating, update cadence 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
Both are free to download. Absolute Humidity sells 2 in-app purchases, starting at $1.99 per month. Sensi asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.6 for Sensi against 4.5 for Absolute Humidity. That said, the two scores are not equally well evidenced: Sensi has 248K ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 36% of Sensi's written reviews are positive against 80% of Absolute Humidity's.
Sensi ships an update monthly, Absolute Humidity every 5 weeks. Both last shipped on November 12, 2026.
| Parameter | Sensi | Absolute Humidity |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (248K ratings) — better | 4.5 (2 ratings) |
| Positive reviews | 36.1% of reviews | 80.0% of reviews — better |
| Number of ratings | 248K — better | 2 |
| Update frequency | Monthly — better | Every 5 weeks |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, Vision Pro — better |
| Requires iOS | 16.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 63 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Copeland LP | Yuta Hirobe |
Customer experience
Sensi
Absolute Humidity
Bugs and requests
Sensi
Reported bugs
3 issues- Thermostat randomly disconnects from WiFi
- Programmed schedules not being retained
- Temperature settings not sticking after adjustments
Requested features
5 requests- Finer temperature control in Celsius
- Automatic heating/cooling mode switching based on outdoor temperature
- More detailed usage reporting
- Ability to set schedules with shorter intervals
- Support for multiple user accounts and geofencing
Absolute Humidity
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Sensi
No in-app purchases
Absolute Humidity
- Monthly Plan$1.991 Month
- Annual Plan1 Month trial$17.491 Year









