# CORE Service vs myNAVAC

The clearest difference is rating: CORE Service at 3.6 against myNAVAC's 2.3. myNAVAC's advantage is update cadence (every 3 weeks vs every 3 months) and review sentiment (16% vs 0%). On price, ratings volume, 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.

CORE Service holds the better App Store score, 3.6 against 2.3. Both are backed by a comparable volume of ratings — 19 and 35 respectively. Written reviews complicate that: 0% of CORE Service's written reviews are positive against 16% of myNAVAC's, so the app with the better star average is not the one people write more warmly about.

CORE Service ships an update every 3 months, myNAVAC every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | CORE Service | myNAVAC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (19 ratings)](https://appshunter.io/ios/app/core-service/id1566612696/reviews)** | [2.3 (35 ratings)](https://appshunter.io/ios/app/mynavac/id6459829747/reviews) |
| Number of ratings | 19 | **35** |
| Positive reviews | 0.0% of reviews | **16.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 47 MB | 137 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Lennox Industries](https://appshunter.io/developer/355049651) | [NAVAC Inc.](https://appshunter.io/developer/1700369128) |

## 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


### myNAVAC

[App page](https://appshunter.io/ios/app/mynavac/id6459829747)

Connect to and manage NAVAC brand IoT measurement devices via Bluetooth. View real-time data, control settings remotely, and record measurements. Analyze data with process curves and tables, then export reports in Excel or PDF.

**Highlights:** Bluetooth device connection, Real-time data display, Remote control and settings, Data recording and storage, Process curve and table view, Exportable measurement reports (Excel/PDF)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CORE Service free?

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

### Is myNAVAC free?

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

### Which has better reviews, CORE Service or myNAVAC?

CORE Service is rated higher. CORE Service averages 3.6 out of 5 from 19 ratings, while myNAVAC averages 2.3 from 35 ratings.

### Do CORE Service or myNAVAC have ads?

Neither CORE Service nor myNAVAC shows ads.

### Which is updated more often, CORE Service or myNAVAC?

CORE Service ships an update every 3 months, and myNAVAC every 3 weeks. Most recently, CORE Service was updated on October 24, 2026 and myNAVAC on October 24, 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.*