# CMC Swift vs SpeedBox CDE

The clearest difference is update cadence: SpeedBox CDE at daily against CMC Swift's every 4 months. SpeedBox CDE also leads on iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support 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 ships an update every 4 months, SpeedBox CDE daily. Both last shipped on October 7, 2026.

## The numbers

| Metric | CMC Swift | SpeedBox CDE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cmc-swift/id1498901607/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free | — |
| Size | 127 MB | 24 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OMICRON electronics GmbH](https://appshunter.io/developer/1233298257) | [Xeux Innovations](https://appshunter.io/developer/1535136621) |

## 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


### SpeedBox CDE

[App page](https://appshunter.io/ios/app/speedbox-cde/id1544616533)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CMC Swift free?

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

### Is SpeedBox CDE free?

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

### Do CMC Swift or SpeedBox CDE have ads?

Neither CMC Swift nor SpeedBox CDE shows ads.

### Which is updated more often, CMC Swift or SpeedBox CDE?

CMC Swift ships an update every 4 months, and SpeedBox CDE daily. Most recently, CMC Swift was updated on October 7, 2026 and SpeedBox CDE on October 7, 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.*