# Silicon Access vs Zentra

The clearest difference is update cadence: Zentra at every 9 days against Silicon Access's every 3 weeks. 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.

Silicon Access ships an update every 3 weeks, Zentra every 9 days. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Silicon Access | Zentra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (5 ratings)](https://appshunter.io/ios/app/silicon-access/id1525753656/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 40 MB | 16 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Silicon Bios SA](https://appshunter.io/developer/1617125122) | [Joaquin Alejandro Bondulich](https://appshunter.io/developer/1361881385) |

## What reviewers say

### Silicon Access

[App page](https://appshunter.io/ios/app/silicon-access/id1525753656)

This app centralizes neighborhood applications for seamless communication and access control. It connects residents, administration, and security in real-time for efficient management of urbanizations, buildings, and businesses. 24/7 technical support is provided.

**Highlights:** Package management, Resident communication, Access control, Real-time connectivity, 24/7 technical support

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

**In-app purchases:** none


### Zentra

[App page](https://appshunter.io/ios/app/zentra/id6745560704)

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

**In-app purchases:** none


## Frequently asked questions

### Is Silicon Access free?

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

### Is Zentra free?

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

### Do Silicon Access or Zentra have ads?

Neither Silicon Access nor Zentra shows ads.

### Which is updated more often, Silicon Access or Zentra?

Silicon Access ships an update every 3 weeks, and Zentra every 9 days. Most recently, Silicon Access was updated on October 3, 2026 and Zentra on October 16, 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.*