# Schrack Smart Building vs Eltako GFA5

The clearest difference is in-app purchases: Schrack Smart Building at none against Eltako GFA5's 2. Eltako GFA5's advantage is update cadence (every 2 months vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Eltako GFA5 sells 2 one-off in-app purchases. Schrack Smart Building asks for nothing beyond the download.

Schrack Smart Building ships an update every 5 months, Eltako GFA5 every 2 months. The most recent releases landed on August 20, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | Schrack Smart Building | Eltako GFA5 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 92.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 57 MB | 91 MB |
| Requires iOS | 11.4 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [evon Smart Home GmbH](https://appshunter.io/developer/1614841754) | [Eltako GmbH](https://appshunter.io/developer/1483618687) |

## What reviewers say

### Schrack Smart Building

[App page](https://appshunter.io/ios/app/schrack-smart-building/id956506394)

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

**In-app purchases:** none


### Eltako GFA5

[App page](https://appshunter.io/ios/app/eltako-gfa5/id1555852467)

Control your home's blinds, lights, heating, and alarms with this smart home app. Set up custom rules and automations, and integrate devices from various manufacturers. Regular updates ensure your smart home controller stays current.

**Highlights:** Control blinds, lighting, heating, and alarms, Customizable rules and automations, Integrate third-party devices, Voice control via Amazon Echo and Google Assistant, Room, device, and favorite sorting, Intuitive setup with clear instructions

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Dienste 12 Monate | $29.99 | one-time |
| Cloud Dienste 24 Monate | $49.99 | one-time |


## Frequently asked questions

### Is Schrack Smart Building free?

Schrack Smart Building is free to download, with no in-app purchases.

### Is Eltako GFA5 free?

Eltako GFA5 is free to download, with in-app purchases available.

### Do Schrack Smart Building or Eltako GFA5 have ads?

Neither Schrack Smart Building nor Eltako GFA5 shows ads.

### Which is updated more often, Schrack Smart Building or Eltako GFA5?

Schrack Smart Building ships an update every 5 months, and Eltako GFA5 every 2 months. Most recently, Schrack Smart Building was updated on August 20, 2026 and Eltako GFA5 on August 28, 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.*