Comparison

Sensi vs Bubble Level

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

Head to head
About

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.

Highlights
  • Remote temperature control
  • 7-day scheduling
  • Usage reports
  • Service reminders
  • Geofencing
  • Smart home integration
Read full description

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.

About

Bubble Level

Transform your phone into a precise measuring tool for DIY and home improvement. Quickly check horizontal and vertical alignment with a clean interface and accurate sensor detection, eliminating the need for extra tools.

Highlights
  • Precise bubble level
  • Horizontal and vertical alignment
  • Easy-to-read interface
  • Accurate sensor detection
  • No extra tools needed
Features
Read full description

Turn your smartphone into a precise bubble level. Perfect for DIY projects, home improvement, and construction work. With a clean, easy-to-read interface and accurate sensor detection, you can quickly check horizontal and vertical alignment anytime, anywhere — no extra tools needed.

Screenshots

Sensi4 screens
Bubble Level1 screens

Verdict

The call

The clearest difference is rating: Sensi at 4.6 against Bubble Level's 4.0. Sensi also leads on ratings volume (246K vs 3). Bubble Level's advantage is monetization model (free vs free with in-app purchases). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Sensi holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Sensi has 246K ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Sensi ships an update monthly, Bubble Level every 2 weeks. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.

Scorecard3 real differences · 7 level
Sensi versus Bubble Level: the parameters behind the verdict, then further details
ParameterSensiBubble Level
PriceFreeFree
Rating4.6 (246K ratings) — better4.0 (3 ratings)
Positive reviews35.7% of reviews—
Number of ratings246K — better3
Update frequencyMonthlyEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better17.0
Further details — not scored
Size63 MB15 MB
Age rating4+4+
DeveloperCopeland LPtaishin miyamoto

Customer experience

Sensi

All ratings244,256 ratings
Positive91.7%
Neutral2.3%
Negative6.0%
Written reviews1,071 reviews
Positive35.7%
Neutral6.7%
Negative57.6%

Bubble Level

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%

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

Bubble Level

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Sensi

No in-app purchases

None

Bubble Level

No in-app purchases

Questions

Is Sensi free?
Sensi is free to download, with no in-app purchases.
Is Bubble Level free?
Bubble Level is free to download, with no in-app purchases.
Which has better reviews, Sensi or Bubble Level?
Sensi is rated higher. Sensi averages 4.6 out of 5 from 246K ratings, while Bubble Level averages 4.0 from 3 ratings.
Do Sensi or Bubble Level have ads?
Neither Sensi nor Bubble Level shows ads.
Which is updated more often, Sensi or Bubble Level?
Sensi ships an update monthly, and Bubble Level every 2 weeks. Most recently, Sensi was updated on October 25, 2026 and Bubble Level on October 23, 2026.

Other comparisons