CORE Service vs FieldSoft Plus
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.
FieldSoft Plus
This app streamlines field service operations for companies in trades like plumbing, HVAC, and electrical. It helps manage dispatching, document collection, payroll, quotes, and payment processing, empowering technicians and sales teams.
- Field service management
- Dispatching tools
- Document and image collection
- Payroll processing
- Quote building
- Payment collection
- Credit card processing
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FieldSoft Plus is a field service app built for service companies who provide services such as plumbing, HVAC, electrical, irrigation, etc. FieldSoft Plus is designed to eliminate the pain of dispatching, collecting documents and images in the field, processing payroll, building quotes, collect payments including processing credit cards, and so much more. Give your technicians the tools they need to efficiently complete their daily tasks and streamline your sales process. Learn more at https://www.fieldsoftplus.com
Screenshots
Verdict
The clearest difference is update cadence: FieldSoft Plus at every 2 weeks against CORE Service's every 3 months. CORE Service's advantage is ratings volume (19 vs 3). On price, rating, 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.
On the App Store both sit at effectively the same score — 3.6 for CORE Service against 3.7 for FieldSoft Plus. 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.
CORE Service ships an update every 3 months, FieldSoft Plus every 2 weeks. The most recent releases landed on August 15, 2026 and August 27, 2026 respectively.
| Parameter | CORE Service | FieldSoft Plus |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (19 ratings) | 3.7 (3 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 19 — better | 3 |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 46 MB | 205 MB |
| Age rating | 4+ | 4+ |
| Developer | Lennox Industries | Universal Computer Solutions, Inc |
Customer experience
CORE Service
FieldSoft Plus
In-app purchases
CORE Service
No in-app purchases
FieldSoft Plus
No in-app purchases
Questions
Is CORE Service free?
Is FieldSoft Plus free?
Which has better reviews, CORE Service or FieldSoft Plus?
Do CORE Service or FieldSoft Plus have ads?
Which is updated more often, CORE Service or FieldSoft Plus?
Other comparisons
