Carrier® SMART Service vs Vertical Shaft Alignment
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Carrier® SMART Service
This app provides insights into chiller and HVAC unit operations, helping building managers make informed decisions about maintenance, repair, and financial performance. It allows customers to view operating trends and chiller serial numbers for enhanced equipment management.
- Chiller and system operating trend analysis
- Informed decision-making for comfort and performance
- Integration into preventive and predictive maintenance programs
- View chiller serial numbers
- Access HVAC unit trends
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Carrier® SMART Service is a dynamic, proactive strategy for enhanced equipment and system management. Through the identification and analysis of chiller and system operating trends, more informed decisions can now be made relative to meeting comfort demands, implementing service, maintenance or repair events and improving a building’s financial performance. This unique service can be included in a Carrier Service Agreement plan as part of a regular preventive and predictive maintenance program. The SMART Service app allows SMART Service customers to quickly and easily view Insight into chiller operation and trends of HVAC units noting the serial number of the chiller to view.
Vertical Shaft Alignment
This app guides users through the vertical shaft alignment process for motor and pump applications using specific Bluetooth-connected sensors. It facilitates measurement and alignment, and allows for instant PDF report generation on-site.
- Bluetooth sensor connectivity
- Guided measurement and alignment process
- Icon-based adaptive user interface
- Instant PDF report generation
- Works with RT-300/AT-200 sensors
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This is a companion app for performing vertical shaft alignment, using the RT-300/AT-200, on typical applications such as a motor and a pump. The app guides the user throughout the complete measurement and alignment process when using the Bluetooth® connected ACOEM sensors. The PDF Report function provides a fast on-site reporting capability by converting saved measurement reports into PDF files. ---- Note: This app works only with the ACOEM RT-300 and AT-200 ---- Key Features: - Connected using Bluetooth® - GuideU: Our patented icon-based and color-coded adaptive user interface - Create an instant PDF-report Visit the website www.acoem.com for more information on alignment in general, the ACOEM tools and support of the app.
Screenshots
Verdict
The clearest difference is rating: Vertical Shaft Alignment at 5.0 against Carrier® SMART Service's 3.9. Vertical Shaft Alignment also leads on iOS requirement (13.0 vs 15.1). Carrier® SMART Service's advantage is update cadence (every 2 months vs every 6 months) and ratings volume (7 vs 1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Vertical Shaft Alignment holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Carrier® SMART Service has 7 ratings behind it against 1, so its average is the more settled of the two.
Carrier® SMART Service ships an update every 2 months, Vertical Shaft Alignment every 6 months. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.
| Parameter | Carrier® SMART Service | Vertical Shaft Alignment |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (7 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 7 — better | 1 |
| Update frequency | Every 2 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 116 MB | 94 MB |
| Age rating | 4+ | 4+ |
| Developer | Carrier Corporation | ACOEM Group |
Customer experience
Carrier® SMART Service
Vertical Shaft Alignment
In-app purchases
Carrier® SMART Service
No in-app purchases
Vertical Shaft Alignment
No in-app purchases
Questions
Is Carrier® SMART Service free?
Is Vertical Shaft Alignment free?
Which has better reviews, Carrier® SMART Service or Vertical Shaft Alignment?
Do Carrier® SMART Service or Vertical Shaft Alignment have ads?
Which is updated more often, Carrier® SMART Service or Vertical Shaft Alignment?
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