# CMC Swift vs IEC61850browser

The clearest difference is in-app purchases: CMC Swift at none against IEC61850browser's 1. CMC Swift also leads on iOS requirement (15.0 vs 17.6). IEC61850browser's advantage is update cadence (every 2 months vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. IEC61850browser sells 1 in-app purchase, starting at $399.99 per year. CMC Swift asks for nothing beyond the download.

CMC Swift ships an update every 4 months, IEC61850browser every 2 months. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | CMC Swift | IEC61850browser |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 127 MB | 8 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


### IEC61850browser

[App page](https://appshunter.io/ios/app/iec61850browser/id6758677702)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IEC61850Browser Subscription | $399.99 | per year |


## Frequently asked questions

### Is CMC Swift free?

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

### Is IEC61850browser free?

IEC61850browser is free to download, with in-app purchases available.

### Do CMC Swift or IEC61850browser have ads?

Neither CMC Swift nor IEC61850browser shows ads.

### Which is updated more often, CMC Swift or IEC61850browser?

CMC Swift ships an update every 4 months, and IEC61850browser every 2 months. Most recently, CMC Swift was updated on October 7, 2026 and IEC61850browser on October 20, 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.*