# HMI Editor vs Simatic Unified AR

The clearest difference is in-app purchases: Simatic Unified AR at none against HMI Editor's 3. HMI Editor's advantage is update cadence (every 2 months vs every 4 months) and device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. HMI Editor sells 3 one-off in-app purchases. Simatic Unified AR asks for nothing beyond the download.

HMI Editor ships an update every 2 months, Simatic Unified AR every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | HMI Editor | Simatic Unified AR |
| --- | --- | --- |
| Price | Free | Free |
| 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 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 16 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Greg Maendel](https://appshunter.io/developer/507756979) | [Siemens AG](https://appshunter.io/developer/394503271) |

## 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 |


### Simatic Unified AR

[App page](https://appshunter.io/ios/app/simatic-unified-ar/id6447947407)

**In-app purchases:** none


## Frequently asked questions

### Is HMI Editor free?

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

### Is Simatic Unified AR free?

Simatic Unified AR is free to download, with no in-app purchases.

### Do HMI Editor or Simatic Unified AR have ads?

Neither HMI Editor nor Simatic Unified AR shows ads.

### Which is updated more often, HMI Editor or Simatic Unified AR?

HMI Editor ships an update every 2 months, and Simatic Unified AR every 4 months. Most recently, HMI Editor was updated on November 2, 2026 and Simatic Unified AR on November 3, 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.*