# DeltaV CHARM DEWD vs Bernard Controls

The clearest difference is rating: Bernard Controls at 5.0 against DeltaV CHARM DEWD's 4.1. Bernard Controls also leads on iOS requirement (11.0 vs 16.0). DeltaV CHARM DEWD's advantage is ratings volume (14 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Bernard Controls holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: DeltaV CHARM DEWD has 14 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | DeltaV CHARM DEWD | Bernard Controls |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (14 ratings)](https://appshunter.io/ios/app/deltav-charm-dewd/id688891028/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bernard-controls/id1355089267/reviews)** |
| Number of ratings | **14** | 1 |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | Free |
| Size | 64 MB | 28 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Emerson Process Management](https://appshunter.io/developer/561985742) | [BERNARD CONTROLS](https://appshunter.io/developer/1355089266) |

## What reviewers say

### DeltaV CHARM DEWD

[App page](https://appshunter.io/ios/app/deltav-charm-dewd/id688891028)

Diagnose and wire DeltaV CHARMs using your mobile device's camera. Scan CHARM LEDs to understand blink patterns or scan labels for wiring diagrams. Quickly access information, save favorites, add notes, and share with colleagues.

**Highlights:** Scan CHARM LED blink patterns, Scan CHARM labels for text recognition, Instantly understand blink pattern meanings, Swiftly find associated wiring diagrams, Browse and search for results, Store results as Favorites, Create or edit Notes, Share information with colleagues

**Features:** macOS Compatibility

**In-app purchases:** none


### Bernard Controls

[App page](https://appshunter.io/ios/app/bernard-controls/id1355089267)

Control and configure your actuator remotely via Bluetooth. Access detailed alarm descriptions, upload full configurations, and modify complex settings with ease. Improve maintenance with historical data and live operational conditions.

**Highlights:** Bluetooth connectivity, Actuator setup and configuration, Alarm descriptions, Full configuration upload/change, Complex settings modification, Intelli+ specific features, Maintenance history tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DeltaV CHARM DEWD free?

DeltaV CHARM DEWD is free to download, with no in-app purchases.

### Is Bernard Controls free?

Bernard Controls is free to download, with no in-app purchases.

### Which has better reviews, DeltaV CHARM DEWD or Bernard Controls?

Bernard Controls is rated higher. DeltaV CHARM DEWD averages 4.1 out of 5 from 14 ratings, while Bernard Controls averages 5.0 from 1 ratings.

### Do DeltaV CHARM DEWD or Bernard Controls have ads?

Neither DeltaV CHARM DEWD nor Bernard Controls shows ads.

### Which is updated more often, DeltaV CHARM DEWD or Bernard Controls?

DeltaV CHARM DEWD ships an update every 4 months, and Bernard Controls every 4 months. Most recently, DeltaV CHARM DEWD was updated on October 15, 2026 and Bernard Controls on October 4, 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.*