# TPI DC580 vs CORE Service

The clearest difference is update cadence: TPI DC580 at every 6 days against CORE Service's every 3 months. TPI DC580 also leads on iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TPI DC580 ships an update every 6 days, CORE Service every 3 months. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TPI DC580 | CORE Service |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (19 ratings)](https://appshunter.io/ios/app/core-service/id1566612696/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 months |
| Monetization | — | Free |
| Size | 101 MB | 47 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Yong Dae Lee](https://appshunter.io/developer/1336256947) | [Lennox Industries](https://appshunter.io/developer/355049651) |

## What reviewers say

### TPI DC580

[App page](https://appshunter.io/ios/app/tpi-dc580/id1336256948)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is TPI DC580 free?

TPI DC580 is free to download, with no in-app purchases.

### Is CORE Service free?

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

### Do TPI DC580 or CORE Service have ads?

Neither TPI DC580 nor CORE Service shows ads.

### Which is updated more often, TPI DC580 or CORE Service?

TPI DC580 ships an update every 6 days, and CORE Service every 3 months. Most recently, TPI DC580 was updated on October 17, 2026 and CORE Service 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.*