# ABB CLOSER vs smartHMI

The clearest difference is update cadence: ABB CLOSER at every 3 months against smartHMI's every 7 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.

ABB CLOSER ships an update every 3 months, smartHMI every 7 months. The most recent releases landed on September 10, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | ABB CLOSER | smartHMI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Size | 134 MB | 115 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ABB Information Systems AG](https://appshunter.io/developer/1026885389) | [Siemens AG](https://appshunter.io/developer/394503271) |

## What reviewers say

### ABB CLOSER

[App page](https://appshunter.io/ios/app/abb-closer/id1560948190)

**Features:** macOS Compatibility

**In-app purchases:** none


### smartHMI

[App page](https://appshunter.io/ios/app/smarthmi/id6448357450)

**In-app purchases:** none


## Frequently asked questions

### Is ABB CLOSER free?

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

### Is smartHMI free?

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

### Do ABB CLOSER or smartHMI have ads?

Neither ABB CLOSER nor smartHMI shows ads.

### Which is updated more often, ABB CLOSER or smartHMI?

ABB CLOSER ships an update every 3 months, and smartHMI every 7 months. Most recently, ABB CLOSER was updated on September 10, 2026 and smartHMI on September 16, 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.*