# RControl Admin vs CA4K

The clearest difference is review sentiment: RControl Admin at 100% against CA4K's 0%. RControl Admin also leads on rating (4.3 vs 1.1) and update cadence (every 2 months vs every 54 months). CA4K's advantage is iOS requirement (11.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RControl Admin holds the better App Store score, 4.3 against 1.1. Both are backed by a comparable volume of ratings — 4 and 10 respectively. Written reviews point the same way: 100% of RControl Admin's written reviews are positive against 0% of CA4K's.

RControl Admin ships an update every 2 months, CA4K every 54 months. The most recent releases landed on August 17, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | RControl Admin | CA4K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/rcontrol-admin/id1037832836/reviews)** | [1.1 (10 ratings)](https://appshunter.io/ios/app/ca4k/id1491432558/reviews) |
| Number of ratings | 4 | **10** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 54 months |
| Monetization | Free | Free |
| Size | 12 MB | 0 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [M2M Services Ltd](https://appshunter.io/developer/888212026) | [NAPCO Security Technologies](https://appshunter.io/developer/397342490) |

## What reviewers say

### RControl Admin

[App page](https://appshunter.io/ios/app/rcontrol-admin/id1037832836)

Remotely manage and configure M2M devices, including notification settings and feature enablement. Access 12 months of event history and monitor real-time device status like signal strength and input voltage. Manage multiple devices from a single account.

**Highlights:** Remote device configuration, Notification management, Feature enablement/disablement, 12-month event history, Real-time device status monitoring, Multi-device management

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

**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 RControl Admin free?

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

### Is CA4K free?

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

### Which has better reviews, RControl Admin or CA4K?

RControl Admin is rated higher. RControl Admin averages 4.3 out of 5 from 4 ratings, while CA4K averages 1.1 from 10 ratings.

### Do RControl Admin or CA4K have ads?

Neither RControl Admin nor CA4K shows ads.

### Which is updated more often, RControl Admin or CA4K?

RControl Admin ships an update every 2 months, and CA4K every 54 months. Most recently, RControl Admin was updated on August 17, 2026 and CA4K on September 22, 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.*