# G2Call vs Alfred Smart Building

The clearest difference is update cadence: Alfred Smart Building at weekly against G2Call's every 7 months. G2Call's advantage is iOS requirement (13.0 vs 16.4). 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.

G2Call ships an update every 7 months, Alfred Smart Building weekly. The most recent releases landed on October 22, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | G2Call | Alfred Smart Building |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/g2call/id1448323696/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Free | — |
| Size | 29 MB | 78 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Golmar Sistemas de Comunicacion, SA](https://appshunter.io/developer/1333092728) | [ALFRED SMART SYSTEMS S.L.](https://appshunter.io/developer/1441529759) |

## What reviewers say

### G2Call

[App page](https://appshunter.io/ios/app/g2call/id1448323696)

Connect your smartphone to your Golmar intercom system to answer calls and open doors remotely. Stay connected to your home entry system from anywhere.

**Highlights:** Remote call answering, Door opening functionality, Smartphone integration, Golmar intercom compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### Alfred Smart Building

[App page](https://appshunter.io/ios/app/alfred-smart-building/id6448463055)

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

**In-app purchases:** none


## Frequently asked questions

### Is G2Call free?

G2Call is free to download, with no in-app purchases.

### Is Alfred Smart Building free?

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

### Do G2Call or Alfred Smart Building have ads?

Neither G2Call nor Alfred Smart Building shows ads.

### Which is updated more often, G2Call or Alfred Smart Building?

G2Call ships an update every 7 months, and Alfred Smart Building weekly. Most recently, G2Call was updated on October 22, 2026 and Alfred Smart Building on October 30, 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.*