# Azure ECM vs RescueSelect PROv2

The clearest difference is review sentiment: Azure ECM at 100% against RescueSelect PROv2's 0%. Azure ECM also leads on rating (3.5 vs 1.0) and iOS requirement (9.0 vs 14.0). 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.

Azure ECM holds the better App Store score, 3.5 against 1.0. Both are backed by a comparable volume of ratings — 8 and 8 respectively. Written reviews point the same way: 100% of Azure ECM's written reviews are positive against 0% of RescueSelect PROv2's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Azure ECM | RescueSelect PROv2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (8 ratings)](https://appshunter.io/ios/app/azure-ecm/id6443461253/reviews)** | [1.0 (8 ratings)](https://appshunter.io/ios/app/rescueselect-prov2/id6743941724/reviews) |
| Number of ratings | 8 | 8 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 38 MB | 3 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zhongshan Broad-Ocean Motor Co., Ltd.](https://appshunter.io/developer/1078141230) | [Nidec Motor Corporation](https://appshunter.io/developer/595672241) |

## What reviewers say

### Azure ECM

[App page](https://appshunter.io/ios/app/azure-ecm/id6443461253)

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.

**Highlights:** Adjust individual Azure motor speed taps, Optimize system CFM, Single-tap adjustment on energized taps, Reduce torque for lower speeds, Supports iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases:** none


### RescueSelect PROv2

[App page](https://appshunter.io/ios/app/rescueselect-prov2/id6743941724)

This app configures motors via Bluetooth using a programming tool. It helps HVACR contractors identify original motor parameters and program replacement motors to match. It allows for stocking fewer motors and programming on-site.

**Highlights:** Configure motors via Bluetooth, Identify original motor parameters, Program replacement motors to match, Stock fewer aftermarket motors, Program motors on-site, Access updated OEM motor profiles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Azure ECM free?

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

### Is RescueSelect PROv2 free?

RescueSelect PROv2 is free to download, with no in-app purchases.

### Which has better reviews, Azure ECM or RescueSelect PROv2?

Azure ECM is rated higher. Azure ECM averages 3.5 out of 5 from 8 ratings, while RescueSelect PROv2 averages 1.0 from 8 ratings.

### Do Azure ECM or RescueSelect PROv2 have ads?

Neither Azure ECM nor RescueSelect PROv2 shows ads.

### Which is updated more often, Azure ECM or RescueSelect PROv2?

Azure ECM ships an update every 2 months, and RescueSelect PROv2 every 2 months. Most recently, Azure ECM was updated on October 24, 2026 and RescueSelect PROv2 on October 14, 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.*