Lennox Prodigy vs One Onsite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lennox Prodigy
Access technical information, troubleshooting guides, and how-to videos for a rooftop unit control system. This app serves as a central database for service and installation needs, minimizing the reliance on printed materials.
- How-to videos
- Technical literature access
- Alarm lookup tables
- Step-by-step troubleshooting
- Searchable configuration parameters
- Frequently Asked Questions
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The most intelligent rooftop unit control system now has tools on the go. The Lennox Prodigy® Control System is now accompanied by the Lennox Prodigy app providing immediate access to valuable technical information to help you save time and money on service calls. Whether you need videos that show how the Lennox Prodigy Control System is operated in different modes, or access to FAQs and technical literature, the Lennox Prodigy app provides a single source for all of your needs. Troubleshooting guides and a searchable list of configuration parameters minimize your need for any printed materials at the job site. With the Prodigy app, you will now be able to: -Watch how-to videos -Access Prodigy related technical literature -Review alarm lookup tables with step by step troubleshooting guide -Search a list of configuration parameters with detailed description -Visit Frequently Asked Questions Note that this app will not directly connect to the Lennox Prodigy Control System. The app is a central database of technical, service, installation, and troubleshooting guides.
One Onsite
This app assists facilities maintenance technicians in completing work orders efficiently. It provides detailed information, guides users to locations, and streamlines data collection for back-office reporting. The application is designed for ease of use with minimal training required.
- View daily work orders
- Access issue and location details
- Review historical service information
- Guided task completion flow
- Offline and low-connectivity performance
- Faster data upload
- Battery optimization
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One Onsite by Lessen helps vendors and their technicians complete their facilities maintenance work orders successfully while collecting valuable information along the way. With One Onsite, technicians can see the work they need to do for the day, read through relevant information around the issue, location and historical work done while effectively executing their work on-site with minimal disruption. Some of the key features around this app include: · Guided – With its seamless flow, simple language and focus on one task at a time, One Onsite is simple for the technicians to understand, and they require minimal training to use the app · Informational – One Onsite provides information and photos around the work order, guides the technician to the location that they need to visit and provides relevant historical service information. It also helps the technicians understand what information needs to be provided to their back office based on the trade · Efficient – One Onsite boasts of a vastly improved tech stack from its predecessor with better performance in offline and low connectivity areas, faster upload times and greater battery optimization
Screenshots
Verdict
The clearest difference is rating: Lennox Prodigy at 4.0 against One Onsite's 2.6. One Onsite's advantage is update cadence (every 5 weeks vs every 7 months) and ratings volume (98 vs 13). On price, review sentiment, 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.
Lennox Prodigy holds the better App Store score, 4.0 against 2.6. That said, the two scores are not equally well evidenced: One Onsite has 98 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 25% of Lennox Prodigy's written reviews are positive against 23% of One Onsite's.
Lennox Prodigy ships an update every 7 months, One Onsite every 5 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.
| Parameter | Lennox Prodigy | One Onsite |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (13 ratings) — better | 2.6 (98 ratings) |
| Positive reviews | 25.0% of reviews — better | 23.1% of reviews |
| Number of ratings | 13 | 98 — better |
| Update frequency | Every 7 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.5 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 117 MB |
| Age rating | 4+ | 4+ |
| Developer | Lennox Industries | SMS Assist, LLC. |
Customer experience
Lennox Prodigy
One Onsite
In-app purchases
Lennox Prodigy
No in-app purchases
One Onsite
No in-app purchases
Questions
Is Lennox Prodigy free?
Is One Onsite free?
Which has better reviews, Lennox Prodigy or One Onsite?
Do Lennox Prodigy or One Onsite have ads?
Which is updated more often, Lennox Prodigy or One Onsite?
Other comparisons
