Bubble Level vs Carrier SmartHome
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Precise bubble level
- Horizontal and vertical alignment
- Easy-to-read interface
- Accurate sensor detection
- No extra tools needed
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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.
Carrier SmartHome
Control your home's comfort remotely with this app. Adjust temperature, set custom schedules, monitor energy usage, and receive important alerts. It offers a personalized and efficient way to manage your home's climate.
- Remote temperature and humidity control
- Customizable smart schedules
- Energy usage monitoring
- Real-time system alerts
- Personalized comfort settings
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Carrier SmartHome is your go-to app for managing and personalizing your home’s comfort experience! With a sleek, intuitive design and enhanced features, Carrier SmartHome makes it easier than ever to control your compatible Carrier system remotely, set customized schedules, monitor energy use, and get real-time alerts to ensure your home is always just the way you like it. Key Features: • Remote Control: Adjust temperature, humidity, and settings from anywhere. • Smart Schedules: Create custom schedules to match your routine and save on energy costs. • Energy Insights: Track usage trends to optimize efficiency. • Real-Time Alerts: Receive notifications if anything needs attention, from filter changes to unexpected system performance. With Carrier SmartHome, we’re redefining what home comfort means. Download now and enjoy complete control at your fingertips! This app is compatible with iPhone iOS 15.1 or later.
Screenshots
Verdict
The clearest difference is rating: Bubble Level at 4.0 against Carrier SmartHome's 3.5. Bubble Level also leads on monetization model (free vs free with in-app purchases). Carrier SmartHome's advantage is ratings volume (2.5K vs 3) and device support (3 vs 1). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Bubble Level holds the better App Store score, 4.0 against 3.5. That said, the two scores are not equally well evidenced: Carrier SmartHome has 2.5K ratings behind it against 3, so its average is the more settled of the two.
Bubble Level ships an update every 2 weeks, Carrier SmartHome fortnightly. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.
| Parameter | Bubble Level | Carrier SmartHome |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (3 ratings) — better | 3.5 (2.5K ratings) |
| Positive reviews | — | 11.0% of reviews |
| Number of ratings | 3 | 2.5K — better |
| Update frequency | Every 2 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 15 MB | 193 MB |
| Age rating | 4+ | 4+ |
| Developer | taishin miyamoto | Carrier Corporation |
Customer experience
Bubble Level
Carrier SmartHome
Bugs and requests
Bubble Level
Not enough reviews yet to summarise bugs or requests.
Carrier SmartHome
Reported bugs
6 issues- App freezes and becomes unresponsive
- Operating status not in sync with wall controller
- Notifications don't work or are delayed
- AQI data is inaccurate for user's location
- Temperature changes not reflected in app
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- Compatibility issues with iOS 18.3.1 update
Requested features
5 requests- Show system operating status (heating, cooling)
- Display energy consumption details
- Add more temperature schedule options
- Integrate with Apple HomeKit
- Show outside temperature measured by the system
In-app purchases
Bubble Level
No in-app purchases
Carrier SmartHome
No in-app purchases
Questions
Is Bubble Level free?
Is Carrier SmartHome free?
Which has better reviews, Bubble Level or Carrier SmartHome?
Do Bubble Level or Carrier SmartHome have ads?
Which is updated more often, Bubble Level or Carrier SmartHome?
Other comparisons
