DS vs Azure ECM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DS
This utility app displays weight measurements wirelessly from a connected scale. It offers customizable alarms for approaching or target weights, along with low flow warnings. Users can also log data, save it, and email reports.
- Wireless weight measurement display
- Approaching/target weight alarms
- Low flow warnings
- Data logging and saving
- Email log reports
- Customizable colored themes
- Unit of measure options
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Wireless Refrigerant Scale from JB Industries, Inc. that allows user to view weight measurement. Approaching weight, target weight, and low flow warning are some of the alarms that can be set. Colored themes, unit of measure options, and a job timer or a few of the advanced features included. Data logging is also provided with the ability to save and email logs.
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.
Screenshots
Verdict
The clearest difference is review sentiment: Azure ECM at 100% against DS's 17%. Azure ECM also leads on rating (3.5 vs 2.1) and iOS requirement (9.0 vs 11.0). DS's advantage is ratings volume (26 vs 8). 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.
Azure ECM holds the better App Store score, 3.5 against 2.1. Both are backed by a comparable volume of ratings — 26 and 8 respectively. Written reviews point the same way: 17% of DS's written reviews are positive against 100% of Azure ECM's.
DS ships an update every 3 months, Azure ECM every 2 months. Both last shipped on October 24, 2026.
| Parameter | DS | Azure ECM |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (26 ratings) | 3.5 (8 ratings) — better |
| Positive reviews | 16.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 26 — better | 8 |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 63 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | JB Industries, Inc. | Zhongshan Broad-Ocean Motor Co., Ltd. |
Customer experience
DS
Azure ECM
In-app purchases
DS
No in-app purchases
Azure ECM
No in-app purchases
