# Starnet Pro vs CA4K

The clearest difference is update cadence: Starnet Pro at every 11 months against CA4K's every 54 months. Starnet Pro also leads on iOS requirement (9.0 vs 11.0). 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.

Starnet Pro ships an update every 11 months, CA4K every 54 months. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Starnet Pro | CA4K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.1 (10 ratings)](https://appshunter.io/ios/app/ca4k/id1491432558/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 54 months |
| Monetization | — | Free |
| Size | 35 MB | 0 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Costar Video Systems](https://appshunter.io/developer/1221739369) | [NAPCO Security Technologies](https://appshunter.io/developer/397342490) |

## What reviewers say

### Starnet Pro

[App page](https://appshunter.io/ios/app/starnet-pro/id1459063766)

**Features:** macOS Compatibility

**In-app purchases:** none


### CA4K

[App page](https://appshunter.io/ios/app/ca4k/id1491432558)

This app provides mobile access control for enterprise entry points like doors and elevators. Users can customize their approved access points and gain entry without physical credentials. It also offers optional administrator functions for system management.

**Highlights:** Mobile access to doors and elevators, Customize approved entry points, Log access without physical credentials, Administrator functions for system management, Enterprise electronic access control

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Starnet Pro free?

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

### Is CA4K free?

CA4K is free to download, with no in-app purchases.

### Do Starnet Pro or CA4K have ads?

Neither Starnet Pro nor CA4K shows ads.

### Which is updated more often, Starnet Pro or CA4K?

Starnet Pro ships an update every 11 months, and CA4K every 54 months. Most recently, Starnet Pro was updated on October 10, 2026 and CA4K 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.*