CORE Service vs Intelli
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.
Intelli
This app provides HVAC professionals with a wireless interface for commercial rooftop units, streamlining setup, maintenance, and troubleshooting. It offers an intuitive setup wizard, advanced diagnostic tools, and customizable control for efficient on-site operations.
- Wireless interface for rooftop units
- Intuitive setup wizard with progress tracking
- Advanced diagnostic tools with real-time data
- Customizable control of system parameters
- On-site operations within 25 feet
- Export setup summaries for documentation
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The Allied Commercial Intelli-Guide™ Service Mobile App serves as a powerful tool for HVAC professionals working with K-Series and E-Series Commercial Rooftop Units. This innovative application revolutionizes the service process by providing a wireless interface for the Intelli-Guide Unit Controller. Designed specifically for commercial HVAC technicians, the app offers a range of features to streamline setup, maintenance, and troubleshooting. Users can access the system when within 25 feet of a compatible unit, enabling efficient on-site operations. Key functionalities include: 1. Intuitive Setup Wizard: Simplifies the commissioning process with step-by-step guidance, progress tracking, and comprehensive help resources. Technicians can export setup summaries for documentation purposes. 2. Advanced Diagnostic Tools: Provides real-time sensor data, trend analysis, and detailed reports to facilitate quick and accurate troubleshooting. 3. Customizable Control: Allows technicians to adjust and configure Intelli-Guide Control System parameters, enabling tailored operation sequences and maximizing system flexibility. By leveraging this mobile technology, Allied Commercial aims to significantly reduce setup times and enhance overall service efficiency for their commercial rooftop units.
Screenshots
Verdict
The clearest difference is rating: Intelli at 5.0 against CORE Service's 3.6. Intelli also leads on update cadence (every 2 months vs every 3 months). CORE Service's advantage is ratings volume (19 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.
Intelli 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 1, so its average is the more settled of the two.
CORE Service ships an update every 3 months, Intelli every 2 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.
| Parameter | CORE Service | Intelli |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (19 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 19 — better | 1 |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 47 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Lennox Industries | Allied Air Enterprises inc. |
Customer experience
CORE Service
Intelli
In-app purchases
CORE Service
No in-app purchases
Intelli
No in-app purchases









