# CMC Swift vs NBPower

The clearest difference is rating: CMC Swift at 5.0 against NBPower's 2.0. NBPower's advantage is update cadence (every 2 months vs every 4 months) and ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

CMC Swift holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

CMC Swift ships an update every 4 months, NBPower every 2 months. The most recent releases landed on July 5, 2026 and August 2, 2026 respectively.

## The numbers

| Metric | CMC Swift | NBPower |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cmc-swift/id1498901607/reviews)** | [2.0 (3 ratings)](https://appshunter.io/ios/app/nbpower/id6446599187/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 127 MB | 30 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OMICRON electronics GmbH](https://appshunter.io/developer/1233298257) | [Hubei Aidian Electronic Science & Technology Co., Ltd.](https://appshunter.io/developer/1678341476) |

## What reviewers say

### CMC Swift

[App page](https://appshunter.io/ios/app/cmc-swift/id1498901607)

Control Omicron CMCs to output analog voltages and currents, feed in binary signals, or measure them. Perform wiring and control system checks, as well as trip tests for protective functions quickly and easily. It also facilitates polarity checks when used with a handheld CPOL device.

**Highlights:** Output analog voltages and currents, Feed in binary signals, Measure binary signals, Perform wiring and control system checks, Conduct trip tests for protective functions, Perform polarity checks with CPOL device

**Features:** macOS Compatibility

**In-app purchases:** none


### NBPower

[App page](https://appshunter.io/ios/app/nbpower/id6446599187)

Control and monitor electric vehicle AC charging piles. Customize charging functions and view real-time operational status. Designed for NBPower charging station owners.

**Highlights:** Control AC charging piles, Customize charging functions, View operation status, Monitor electric vehicles, NBPower charging station management

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CMC Swift free?

CMC Swift is free to download, with no in-app purchases.

### Is NBPower free?

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

### Which has better reviews, CMC Swift or NBPower?

CMC Swift is rated higher. CMC Swift averages 5.0 out of 5 from 1 ratings, while NBPower averages 2.0 from 3 ratings.

### Do CMC Swift or NBPower have ads?

Neither CMC Swift nor NBPower shows ads.

### Which is updated more often, CMC Swift or NBPower?

CMC Swift ships an update every 4 months, and NBPower every 2 months. Most recently, CMC Swift was updated on July 5, 2026 and NBPower on August 2, 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.*