# Symphony Contractor Connect vs PAT

The clearest difference is rating: PAT at 5.0 against Symphony Contractor Connect's 4.3. PAT also leads on iOS requirement (13.0 vs 15.0). Symphony Contractor Connect's advantage is ratings volume (3 vs 1). On price, update cadence, 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.

PAT holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Symphony Contractor Connect ships an update every 6 weeks, PAT every 2 months. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Symphony Contractor Connect | PAT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/symphony-contractor-connect/id1549973220/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pat-connect/id6444961307/reviews)** |
| Number of ratings | **3** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 64 MB | 74 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WaterFurnace International](https://appshunter.io/developer/940139733) | [Velocity Boiler Works, LLC](https://appshunter.io/developer/1658101453) |

## What reviewers say

### Symphony Contractor Connect

[App page](https://appshunter.io/ios/app/symphony-contractor-connect/id1549973220)

Access WaterFurnace ground source heat pump data and troubleshooting tools. This application enhances the service technician's experience in assessing system performance and diagnosing component issues. It replaces the older AID Tool with an improved and more efficient interface.

**Highlights:** Ground source heat pump data access, System performance assessment, Component troubleshooting, Technical literature lookup, Troubleshooting video library, Replaces AID Tool

**Features:** Vision Pro support

**In-app purchases:** none


### PAT

[App page](https://appshunter.io/ios/app/pat-connect/id6444961307)

This tool connects to compatible boilers via Bluetooth for commissioning, diagnostics, and service. It offers guided wizards, data logging, and remote support capabilities. The app supports English and Spanish and can update boiler firmware.

**Highlights:** Bluetooth connectivity, Commissioning, diagnostic, and service wizards, English and Spanish language support, Cloud data logging and reporting, Remote support capabilities, Boiler firmware updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Symphony Contractor Connect free?

Symphony Contractor Connect is free to download, with no in-app purchases.

### Is PAT free?

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

### Which has better reviews, Symphony Contractor Connect or PAT?

PAT is rated higher. Symphony Contractor Connect averages 4.3 out of 5 from 3 ratings, while PAT averages 5.0 from 1 ratings.

### Do Symphony Contractor Connect or PAT have ads?

Neither Symphony Contractor Connect nor PAT shows ads.

### Which is updated more often, Symphony Contractor Connect or PAT?

Symphony Contractor Connect ships an update every 6 weeks, and PAT every 2 months. Most recently, Symphony Contractor Connect was updated on October 24, 2026 and PAT on October 12, 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.*