Azure ECM vs Boldr
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Azure ECM
This utility app enables precise adjustment of individual Azure motor speed taps to optimize system CFM. It allows for single-tap adjustments on energized taps, with specific limitations on factory-locked taps. Users can reduce torque for lower speeds by selecting alternative taps.
- Adjust individual Azure motor speed taps
- Optimize system CFM
- Single-tap adjustment on energized taps
- Reduce torque for lower speeds
- Supports iPhone and iPad
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This app allows the individual Azure motor speed taps to be adjusted for optimizing system CFM.Azure blower motor adjustments can be made to only one tap at a time; the tap being energized is the tap that can be adjusted. Note: if equipped, a 625RPM constant fan tap is factory locked and cannot be adjusted. For lower speeds, select another tap and reduce torque.
Boldr
Streamline HVAC installations with guided setup, live diagnostics, and firmware updates. This tool helps professionals complete jobs faster and reduce callbacks for specific devices.
- Guided setup process
- Live diagnostics
- Firmware updates
- One-tap hand-over
- Reduced callbacks
- Faster installations
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Boldr - Installer speeds up HVAC jobs: guided setup, live diagnostics, firmware pushes, and one-tap hand-over for Kelvin, Fara & Klima devices. Finish installs in minutes, cut callbacks.
Screenshots
Verdict
The clearest difference is rating: Boldr at 4.6 against Azure ECM's 3.5. Azure ECM's advantage is iOS requirement (9.0 vs 14). On price, review sentiment, ratings volume and update cadence 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.
Boldr holds the better App Store score, 4.6 against 3.5. Both are backed by a comparable volume of ratings — 8 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Azure ECM ships an update every 2 months, Boldr every 5 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | Azure ECM | Boldr |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (8 ratings) | 4.6 (5 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 8 — better | 5 |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 14 |
| Further details — not scored | ||
| Size | 38 MB | 153 MB |
| Age rating | 4+ | 4+ |
| Developer | Zhongshan Broad-Ocean Motor Co., Ltd. | Baldr Group LTD |
Customer experience
Azure ECM
Boldr
In-app purchases
Azure ECM
No in-app purchases
Boldr
No in-app purchases
