# TD UC System Interface vs Easy Invoice Generator

The clearest difference is rating: Easy Invoice Generator at 5.0 against TD UC System Interface's 4.0. TD UC System Interface's advantage is iOS requirement (9.0 vs 15). On price, ratings volume, update cadence and ads there is nothing between them.

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

Easy Invoice Generator holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

TD UC System Interface ships an update every 3 months, Easy Invoice Generator every 2 months. The most recent releases landed on October 7, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | TD UC System Interface | Easy Invoice Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/td-uc-system-interface/id1599254238/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/easy-invoice-generator/id6503295288/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 60 MB | 45 MB |
| Requires iOS | **9.0** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ESAB Group Inc](https://appshunter.io/developer/1053463271) | [Stub Creator](https://appshunter.io/developer/1564442853) |

## What reviewers say

### 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


### Easy Invoice Generator

[App page](https://appshunter.io/ios/app/easy-invoice-generator/id6503295288)

Create professional invoices quickly and easily. Manage clients, track payments, and customize your invoices with your logo and branding. Streamline your invoicing process and save time.

**Highlights:** Generate professional invoices, Customize with logo and branding, Manage clients and track payments, Send invoices via email or WhatsApp, Save time with automated processes, Go paperless with PDF invoices

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TD UC System Interface free?

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

### Is Easy Invoice Generator free?

Easy Invoice Generator is free to download, with no in-app purchases.

### Which has better reviews, TD UC System Interface or Easy Invoice Generator?

Easy Invoice Generator is rated higher. TD UC System Interface averages 4.0 out of 5 from 1 ratings, while Easy Invoice Generator averages 5.0 from 2 ratings.

### Do TD UC System Interface or Easy Invoice Generator have ads?

Neither TD UC System Interface nor Easy Invoice Generator shows ads.

### Which is updated more often, TD UC System Interface or Easy Invoice Generator?

TD UC System Interface ships an update every 3 months, and Easy Invoice Generator every 2 months. Most recently, TD UC System Interface was updated on October 7, 2026 and Easy Invoice Generator on September 28, 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.*