# OpenApp GC vs Volcano Driver +

The clearest difference is update cadence: Volcano Driver + at every 4 weeks against OpenApp GC's every 3 months. OpenApp GC's advantage is iOS requirement (11.0 vs 13.0). 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.

OpenApp GC ships an update every 3 months, Volcano Driver + every 4 weeks. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | OpenApp GC | Volcano Driver + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/openapp-gc/id811333084/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 16 MB | 188 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Grupo Control Empresa de Seguridad S.A.](https://appshunter.io/developer/811333087) | [Volcano TEC](https://appshunter.io/developer/1238145427) |

## What reviewers say

### OpenApp GC

[App page](https://appshunter.io/ios/app/openapp-gc/id811333084)

This app allows you to manage access to doors and security systems from your mobile device. You can grant or revoke access for other users, control alarm systems remotely, and view security camera feeds in future updates. It aims to provide a secure and convenient way to handle property access.

**Highlights:** Open doors remotely, Invite and manage users, Set access schedules, Control alarm systems, Monitor alarm status, View security cameras (upcoming)

**Features:** macOS Compatibility

**In-app purchases:** none


### Volcano Driver +

[App page](https://appshunter.io/ios/app/volcano-driver-plus/id6444800325)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OpenApp GC free?

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

### Is Volcano Driver + free?

Volcano Driver + is free to download, with no in-app purchases.

### Do OpenApp GC or Volcano Driver + have ads?

Neither OpenApp GC nor Volcano Driver + shows ads.

### Which is updated more often, OpenApp GC or Volcano Driver +?

OpenApp GC ships an update every 3 months, and Volcano Driver + every 4 weeks. Most recently, OpenApp GC was updated on September 10, 2026 and Volcano Driver + on September 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.*