# CMC Swift vs Spin Xpert

The clearest difference is update cadence: Spin Xpert at every 3 weeks against CMC Swift's every 4 months. 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, Spin Xpert every 3 weeks. The most recent releases landed on October 7, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | CMC Swift | Spin Xpert |
| --- | --- | --- |
| 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 | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 127 MB | 133 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [OMICRON electronics GmbH](https://appshunter.io/developer/1233298257) | [AHMED MOHAMED ABDALLAH EL SNOSEY](https://appshunter.io/developer/947633967) |

## 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


### Spin Xpert

[App page](https://appshunter.io/ios/app/spin-xpert/id6502615080)

**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 Spin Xpert free?

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

### Do CMC Swift or Spin Xpert have ads?

Neither CMC Swift nor Spin Xpert shows ads.

### Which is updated more often, CMC Swift or Spin Xpert?

CMC Swift ships an update every 4 months, and Spin Xpert every 3 weeks. Most recently, CMC Swift was updated on October 7, 2026 and Spin Xpert on September 25, 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.*