CORE Service vs Senva Sync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CORE Service
This app provides a wireless interface for commercial HVAC technicians to control and service specific Lennox rooftop units. It offers guided setup, enhanced testing, and parameter configuration to streamline the service process.
- Wireless mobile service app
- Guided setup with progress indicators
- Enhanced test functionality
- Real-time sensor readings and trending
- Parameter configuration
- Exportable setup summaries
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This app is the interface for the Lennox® CORE Unit Controller in Model L (L*M), Enlight (L*T), Xion (L*X) and Strategos (S*H) Commercial Rooftop Units. You must be within 25ft of a unit to connect and utilize this app. The Lennox® CORE Control System reinvents the service process in the palm of your hand with a wireless mobile service app, making setup and service faster than ever before. This app is intended for commercial HVAC service technicians to interface with CORE Unit Controller equipped unitary packaged rooftop units. App Features: - Guided Setup with progress indicators, detailed help, and exportable summaries drive simple and trouble-free setup, reducing commissioning times over similar systems. - Enhanced Test Functionality provides real-time sensor readings, trending, and reports that enable easy troubleshooting. - Ability to set and configure parameters of the CORE Control System drive tailored sequences of operation and make the CORE Unit Controller the most flexible Lennox has to offer.
Senva Sync
Wirelessly configure Senva devices using NFC technology. Save settings as templates for quick setup on multiple devices, ensuring consistent installation and superior accuracy. Future updates will include logging, firmware updates, and commissioning reports.
- NFC device configuration
- Save and reuse setting templates
- Streamlined commissioning
- Customizable display settings
- Configure analog and communication outputs
- Adjust relay setpoints
- Scale and calibrate sensor readings
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Configure. Log. Update. Quickly set-up one or many Senva products using the Senva Sync app. Using near-field communication (NFC) technology, you can wirelessly scan and configure your device settings before you even power it on. Choose your parameters once and save as a template to use later or scan to multiple devices for streamlined commissioning and consistent setup. Senva means higher reliability, faster installation, and superior accuracy. On a TotalSense Air Quality Sensor: • Customize the display, • Configure analog outputs or communication settings, • Adjust relay setpoints, • Scale or calibrate sensor readings, • Configure PID settings. On an EMX power meter: • Set phase configuration, • Set voltage and current scaling, • Set display units, • Configure communication settings, • Set up alarms. Logging functionality, field firmware updates, and commissioning reports are coming soon. Commissioning has never been so fast!
Screenshots
Verdict
The clearest difference is rating: Senva Sync at 5.0 against CORE Service's 3.6. Senva Sync also leads on iOS requirement (11.0 vs 14.0). CORE Service's advantage is ratings volume (19 vs 3). 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.
Senva Sync holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: CORE Service has 19 ratings behind it against 3, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on August 15, 2026 and September 8, 2026 respectively.
| Parameter | CORE Service | Senva Sync |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (19 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 19 — better | 3 |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 46 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Lennox Industries | Senva Inc. |
Customer experience
CORE Service
Senva Sync
In-app purchases
CORE Service
No in-app purchases
Senva Sync
No in-app purchases
Questions
Is CORE Service free?
Is Senva Sync free?
Which has better reviews, CORE Service or Senva Sync?
Do CORE Service or Senva Sync have ads?
Which is updated more often, CORE Service or Senva Sync?
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