# HighFinesse/Ångstrom Wavemeter vs TD UC System Interface

The clearest difference is update cadence: HighFinesse/Ångstrom Wavemeter at every 3 weeks against TD UC System Interface's every 3 months. TD UC System Interface's advantage is iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HighFinesse/Ångstrom Wavemeter ships an update every 3 weeks, TD UC System Interface every 3 months. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | HighFinesse/Ångstrom Wavemeter | 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** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 17 MB | 60 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HighFinesse Laser and Electronic Systems GmbH](https://appshunter.io/developer/1572402473) | [ESAB Group Inc](https://appshunter.io/developer/1053463271) |

## What reviewers say

### HighFinesse/Ångstrom Wavemeter

[App page](https://appshunter.io/ios/app/highfinesseangstrom-wavemeter/id1572402471)

Monitor pulse and CW-lasers with high accuracy. View wavelength and intensity data for each device channel. Offers an acoustic mode for monitoring when the screen is not visible.

**Highlights:** Pulse and CW-laser monitoring, Wavelength and intensity display, TCP/IP local network connection, Acoustic monitoring mode, Real-time measurement data

**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 HighFinesse/Ångstrom Wavemeter free?

HighFinesse/Ångstrom Wavemeter 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 HighFinesse/Ångstrom Wavemeter or TD UC System Interface have ads?

Neither HighFinesse/Ångstrom Wavemeter nor TD UC System Interface shows ads.

### Which is updated more often, HighFinesse/Ångstrom Wavemeter or TD UC System Interface?

HighFinesse/Ångstrom Wavemeter ships an update every 3 weeks, and TD UC System Interface every 3 months. Most recently, HighFinesse/Ångstrom Wavemeter was updated on October 13, 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.*