# VMC vs TRWE

The clearest difference is update cadence: TRWE at every 6 weeks against VMC's every 11 months. VMC's advantage is iOS requirement (13.0 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.

VMC ships an update every 11 months, TRWE every 6 weeks. The most recent releases landed on May 17, 2026 and August 10, 2026 respectively.

## The numbers

| Metric | VMC | TRWE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/trwe/id1664328450/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 63 MB | 85 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vector Technologies SA](https://appshunter.io/developer/1286990410) | [TEMPO COMMUNICATIONS, INC.](https://appshunter.io/developer/1495096578) |

## What reviewers say

### VMC

[App page](https://appshunter.io/ios/app/vmc/id1023310499)

**Features:** macOS Compatibility

**In-app purchases:** none


### TRWE

[App page](https://appshunter.io/ios/app/trwe/id1664328450)

Generate reports from Tempo instrument data on your iOS device. Wirelessly transfer files, merge traces, and share reports as PDFs or project files.

**Highlights:** Generate reports from Tempo instrument data, Wireless file transfer from TV220E/EX, Merge multiple traces into one report, Save reports as TRW projects, Export reports as PDF, Share reports with others

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VMC free?

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

### Is TRWE free?

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

### Do VMC or TRWE have ads?

Neither VMC nor TRWE shows ads.

### Which is updated more often, VMC or TRWE?

VMC ships an update every 11 months, and TRWE every 6 weeks. Most recently, VMC was updated on May 17, 2026 and TRWE on August 10, 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.*