# CMC Swift vs iOSComtradeViewer

The clearest difference is price: CMC Swift at Free against iOSComtradeViewer's $0.99. CMC Swift also leads on iOS requirement (15.0 vs 17.6). iOSComtradeViewer's advantage is update cadence (every 6 weeks vs every 4 months). On ads, in-app purchases and device support there is nothing between them.

CMC Swift is free to download; iOSComtradeViewer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CMC Swift ships an update every 4 months, iOSComtradeViewer every 6 weeks. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | CMC Swift | iOSComtradeViewer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| 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 | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 127 MB | 4 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OMICRON electronics GmbH](https://appshunter.io/developer/1233298257) | [Dennis Dchicha](https://appshunter.io/developer/1874378886) |

## 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


### iOSComtradeViewer

[App page](https://appshunter.io/ios/app/ioscomtradeviewer/id6758680806)

**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 iOSComtradeViewer free?

iOSComtradeViewer costs $0.99, with no in-app purchases.

### Do CMC Swift or iOSComtradeViewer have ads?

Neither CMC Swift nor iOSComtradeViewer shows ads.

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

CMC Swift ships an update every 4 months, and iOSComtradeViewer every 6 weeks. Most recently, CMC Swift was updated on October 7, 2026 and iOSComtradeViewer on October 11, 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.*