Symphony Contractor Connect vs BAP String Building Guide
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Symphony Contractor Connect
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.
- Ground source heat pump data access
- System performance assessment
- Component troubleshooting
- Technical literature lookup
- Troubleshooting video library
- Replaces AID Tool
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The Symphony Contractor Connect (SCC) brings WaterFurnace ground source heat pump data and troubleshooting to your fingertips. Symphony Contractor Connect with the use of the Aurora Contractor Connect (ACC) replaces the current AID Tool. This app provides an enhanced and more efficient experience for the service technician in assessing system performance and component troubleshooting. • AID Tool • Technical Literature lookup • Troubleshooting video
BAP String Building Guide
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BAP String building app. The #1 app for all your string building needs. This app helps to determine the correct layout measurements needed for any string being made. Built in conjunction with Baker Archery Products. The app also includes a customizable database of Bow manufacture string measurements that you can build out and search.
Screenshots
Verdict
The clearest difference is iOS requirement: Symphony Contractor Connect at 13.0 against BAP String Building Guide's 18.5. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on August 28, 2026 and August 31, 2026 respectively.
| Parameter | Symphony Contractor Connect | BAP String Building Guide |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 65 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | WaterFurnace International | Lucas Palmer |
In-app purchases
Symphony Contractor Connect
No in-app purchases
BAP String Building Guide
No in-app purchases
Questions
Is Symphony Contractor Connect free?
Is BAP String Building Guide free?
Do Symphony Contractor Connect or BAP String Building Guide have ads?
Which is updated more often, Symphony Contractor Connect or BAP String Building Guide?
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