CORE Service vs RAD Auth
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.
RAD Auth
This multi-factor authentication app provides an extra layer of security for clients using specific company products. It allows authorized users within a company to access authentication services unique to their organization. The app is offered as an optional security enhancement.
- Multi-factor authentication
- Enhanced security layer
- Internal client access only
- Company-specific authentication services
- Optional security feature
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Multi-factor authentication app designed for RAD porducts. This app can only be used internally by our RAD clients. Users of each client have access to the authentication services of that company only. companies owning RAD products have the option to use this app as an extra layer of security. This app can only be used internally by our RAD clients. Once RAD products are purchases, we will provide a number of administrative accounts. Using this accounts, the client is able to add users for their company where they can take advantage of the multi-authentication feature. There is no paid content in this app. This app is offered as an optional extra layer of security to our clients.
Screenshots
Verdict
The clearest difference is rating: RAD Auth at 5.0 against CORE Service's 3.6. RAD Auth also leads on update cadence (weekly vs every 3 months) and iOS requirement (10.0 vs 15.6). 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.
RAD Auth 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, RAD Auth weekly. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.
| Parameter | CORE Service | RAD Auth |
|---|---|---|
| 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 | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 10.0 — better |
| Further details — not scored | ||
| Size | 47 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Lennox Industries | Robotic Assistance Devices Inc |
Customer experience
CORE Service
RAD Auth
In-app purchases
CORE Service
No in-app purchases
RAD Auth
No in-app purchases








