# ROBOPAC HMI vs EFA

The clearest difference is update cadence: ROBOPAC HMI at monthly against EFA's every 2 months. ROBOPAC HMI also leads on iOS requirement (10.0 vs 12.0). 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.

ROBOPAC HMI ships an update monthly, EFA every 2 months. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ROBOPAC HMI | EFA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 61 MB | 36 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aetna Group S.p.A.](https://appshunter.io/developer/565093575) | [EFAFLEX Tor- und Sicherheitssysteme GmbH & Co. KG](https://appshunter.io/developer/1474594176) |

## What reviewers say

### ROBOPAC HMI

[App page](https://appshunter.io/ios/app/robopac-hmi/id1324121786)

**Features:** macOS Compatibility

**In-app purchases:** none


### EFA

[App page](https://appshunter.io/ios/app/efa-smartconnect/id1474594177)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ROBOPAC HMI free?

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

### Is EFA free?

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

### Do ROBOPAC HMI or EFA have ads?

Neither ROBOPAC HMI nor EFA shows ads.

### Which is updated more often, ROBOPAC HMI or EFA?

ROBOPAC HMI ships an update monthly, and EFA every 2 months. Most recently, ROBOPAC HMI was updated on October 4, 2026 and EFA on October 14, 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.*