# Symphony Contractor Connect vs DST Mobile

The clearest difference is rating: DST Mobile at 5.0 against Symphony Contractor Connect's 4.3. On price, ratings volume, update cadence and ads there is nothing between them.

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

DST Mobile holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 4 respectively.

Symphony Contractor Connect ships an update every 6 weeks, DST Mobile every 2 months. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Symphony Contractor Connect | DST Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/symphony-contractor-connect/id1549973220/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/dst-mobile/id6445866758/reviews)** |
| Number of ratings | 3 | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 64 MB | 85 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WaterFurnace International](https://appshunter.io/developer/940139733) | [Discovery Sound Technology, LLC](https://appshunter.io/developer/1674357274) |

## 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


### DST Mobile

[App page](https://appshunter.io/ios/app/dst-mobile/id6445866758)

This application enables technicians and business users to capture and analyze readings from an MSi device. It facilitates property setup, equipment configuration, historical data review, and direct report emailing.

**Highlights:** Analyze MSi device readings, Setup properties, Configure equipment, Review historical data, Email reports

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

**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 DST Mobile free?

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

### Which has better reviews, Symphony Contractor Connect or DST Mobile?

DST Mobile is rated higher. Symphony Contractor Connect averages 4.3 out of 5 from 3 ratings, while DST Mobile averages 5.0 from 4 ratings.

### Do Symphony Contractor Connect or DST Mobile have ads?

Neither Symphony Contractor Connect nor DST Mobile shows ads.

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

Symphony Contractor Connect ships an update every 6 weeks, and DST Mobile every 2 months. Most recently, Symphony Contractor Connect was updated on October 13, 2026 and DST Mobile on October 7, 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.*