# CORE Service vs FieldSoft Plus

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.

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.

## The numbers

| Metric | CORE Service | FieldSoft Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (19 ratings)](https://appshunter.io/ios/app/core-service/id1566612696/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/fieldsoft-plus/id1567445108/reviews)** |
| Number of ratings | **19** | 3 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 46 MB | 205 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lennox Industries](https://appshunter.io/developer/355049651) | [Universal Computer Solutions, Inc](https://appshunter.io/developer/1567445110) |

## What reviewers say

### CORE Service

[App page](https://appshunter.io/ios/app/core-service/id1566612696)

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.

**Highlights:** Wireless mobile service app, Guided setup with progress indicators, Enhanced test functionality, Real-time sensor readings and trending, Parameter configuration, Exportable setup summaries

**Features:** macOS Compatibility

**In-app purchases:** none


### FieldSoft Plus

[App page](https://appshunter.io/ios/app/fieldsoft-plus/id1567445108)

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.

**Highlights:** Field service management, Dispatching tools, Document and image collection, Payroll processing, Quote building, Payment collection, Credit card processing

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CORE Service free?

CORE Service is free to download, with no in-app purchases.

### Is FieldSoft Plus free?

FieldSoft Plus is free to download, with no in-app purchases.

### Which has better reviews, CORE Service or FieldSoft Plus?

FieldSoft Plus is rated higher. CORE Service averages 3.6 out of 5 from 19 ratings, while FieldSoft Plus averages 3.7 from 3 ratings.

### Do CORE Service or FieldSoft Plus have ads?

Neither CORE Service nor FieldSoft Plus shows ads.

### Which is updated more often, CORE Service or FieldSoft Plus?

CORE Service ships an update every 3 months, and FieldSoft Plus every 2 weeks. Most recently, CORE Service was updated on August 15, 2026 and FieldSoft Plus on August 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*