# HMI Editor vs ezModbus

The clearest difference is price: HMI Editor at Free against ezModbus's $4.99. HMI Editor also leads on update cadence (every 2 months vs every 41 months) and device support (4 vs 2). ezModbus's advantage is in-app purchases (none vs 3) and chart position (#125 vs unranked). On ads there is nothing between them.

HMI Editor is free to download; ezModbus costs $4.99 up front. HMI Editor sells 3 one-off in-app purchases. ezModbus asks for nothing beyond the download.

HMI Editor ships an update every 2 months, ezModbus every 41 months. The most recent releases landed on September 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | HMI Editor | ezModbus |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.7 (10 ratings)](https://appshunter.io/ios/app/hmi-editor/id1261910661/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 41 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | — | **#125** |
| Size | 23 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Greg Maendel](https://appshunter.io/developer/507756979) | [Bitmakers LLC](https://appshunter.io/developer/1474083419) |

## What reviewers say

### HMI Editor

[App page](https://appshunter.io/ios/app/hmi-editor/id1261910661)

Create custom interfaces for real-time industrial process monitoring and control on iOS devices. Design dynamic dashboards with various elements and connect them to PLC systems. Develop and test projects freely, with payment only for deployment.

**Highlights:** Customizable page layouts, Real-time monitoring and control, Support for major PLC brands, On-screen project editing, Export/import asset files, Cloud storage and deployment

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Activation for One Use | $199.99 | one-time |
| Activation for Five Uses | $599.99 | one-time |
| Activation for Ten Uses | $999.99 | one-time |


### ezModbus

[App page](https://appshunter.io/ios/app/ezmodbus/id1474083420)

**Currently charting:** #125 Top Paid · Business (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is HMI Editor free?

HMI Editor is free to download, with in-app purchases available.

### Is ezModbus free?

ezModbus costs $4.99, with no in-app purchases.

### Do HMI Editor or ezModbus have ads?

Neither HMI Editor nor ezModbus shows ads.

### Which is updated more often, HMI Editor or ezModbus?

HMI Editor ships an update every 2 months, and ezModbus every 41 months. Most recently, HMI Editor was updated on September 14, 2026 and ezModbus on October 13, 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.*