# s5a vs CAEN RFID easyController

The clearest difference is update cadence: CAEN RFID easyController at every 2 months against s5a's every 18 months. s5a's advantage is iOS requirement (13.0 vs 18.6). 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.

s5a ships an update every 18 months, CAEN RFID easyController every 2 months. The most recent releases landed on September 9, 2026 and February 20, 2026 respectively.

## The numbers

| Metric | s5a | CAEN RFID easyController |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 13 MB | 36 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [S5A](https://appshunter.io/developer/1495192506) | [CAEN RFID](https://appshunter.io/developer/1437904067) |

## What reviewers say

### s5a

[App page](https://appshunter.io/ios/app/s5a/id1497161831)

Control your entire heating and cooling system remotely. Adjust settings based on your schedule, monitor temperature and humidity in different zones, and manage unexpected events to optimize comfort and reduce costs.

**Highlights:** Remote system management, Zone temperature monitoring, Humidity level reading, Scheduling by time bands, Heating and cooling control, Air exchange management, Domestic hot water control

**Features:** macOS Compatibility

**In-app purchases:** none


### CAEN RFID easyController

[App page](https://appshunter.io/ios/app/caen-rfid-easycontroller/id1612236508)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is s5a free?

s5a is free to download, with no in-app purchases.

### Is CAEN RFID easyController free?

CAEN RFID easyController is free to download, with no in-app purchases.

### Do s5a or CAEN RFID easyController have ads?

Neither s5a nor CAEN RFID easyController shows ads.

### Which is updated more often, s5a or CAEN RFID easyController?

s5a ships an update every 18 months, and CAEN RFID easyController every 2 months. Most recently, s5a was updated on September 9, 2026 and CAEN RFID easyController on February 20, 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.*