# AvioApp vs TD UC System Interface

The clearest difference is update cadence: AvioApp at every 2 weeks against TD UC System Interface's every 3 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.

AvioApp ships an update every 2 weeks, TD UC System Interface every 3 months. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | AvioApp | TD UC System Interface |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/td-uc-system-interface/id1599254238/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | — | Free |
| Size | 110 MB | 60 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Selcasoft ApS](https://appshunter.io/developer/1498200601) | [ESAB Group Inc](https://appshunter.io/developer/1053463271) |

## What reviewers say

### AvioApp

[App page](https://appshunter.io/ios/app/avioapp/id990197730)

**Features:** macOS Compatibility

**In-app purchases:** none


### TD UC System Interface

[App page](https://appshunter.io/ios/app/td-uc-system-interface/id1599254238)

Monitor and control ESAB iSERIES Plasma Power Supplies in real-time. Add welding machine details and adjust power supply parameters directly from your mobile device.

**Highlights:** Real-time monitoring, Parameter control, Add welding machine details, View power supply parameters, Mobile device control

**In-app purchases:** none


## Frequently asked questions

### Is AvioApp free?

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

### Is TD UC System Interface free?

TD UC System Interface is free to download, with no in-app purchases.

### Do AvioApp or TD UC System Interface have ads?

Neither AvioApp nor TD UC System Interface shows ads.

### Which is updated more often, AvioApp or TD UC System Interface?

AvioApp ships an update every 2 weeks, and TD UC System Interface every 3 months. Most recently, AvioApp was updated on October 6, 2026 and TD UC System Interface on October 17, 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.*