# Efficio Mobile vs ACS SmartConnect

The clearest difference is update cadence: ACS SmartConnect at every 3 weeks against Efficio Mobile's every 3 months. ACS SmartConnect also leads on iOS requirement (12.2 vs 15.6). 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.

Efficio Mobile ships an update every 3 months, ACS SmartConnect every 3 weeks. The most recent releases landed on September 19, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | Efficio Mobile | ACS SmartConnect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 32 MB | 174 MB |
| Requires iOS | 15.6 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Berg GmbH](https://appshunter.io/developer/1181440298) | [ACS-Control-System GmbH Elektronische Kontrollsysteme](https://appshunter.io/developer/1558284532) |

## What reviewers say

### Efficio Mobile

[App page](https://appshunter.io/ios/app/efficio-mobile/id1543900639)

**Features:** macOS Compatibility

**In-app purchases:** none


### ACS SmartConnect

[App page](https://appshunter.io/ios/app/acs-smartconnect/id1558284530)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Efficio Mobile free?

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

### Is ACS SmartConnect free?

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

### Do Efficio Mobile or ACS SmartConnect have ads?

Neither Efficio Mobile nor ACS SmartConnect shows ads.

### Which is updated more often, Efficio Mobile or ACS SmartConnect?

Efficio Mobile ships an update every 3 months, and ACS SmartConnect every 3 weeks. Most recently, Efficio Mobile was updated on September 19, 2026 and ACS SmartConnect on May 19, 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.*