# STS e vs EA257 REMOTE CONTROLLER

The clearest difference is update cadence: STS e at every 7 months against EA257 REMOTE CONTROLLER's every 18 months. STS e also leads on iOS requirement (8.0 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.

STS e ships an update every 7 months, EA257 REMOTE CONTROLLER every 18 months. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | STS e | EA257 REMOTE CONTROLLER |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 18 months |
| Monetization | Free | — |
| Size | 12 MB | 8 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Evoforce srl](https://appshunter.io/developer/969849881) | [GIOVANNI PURGATORIO](https://appshunter.io/developer/1446020262) |

## What reviewers say

### STS e

[App page](https://appshunter.io/ios/app/sts-e-bus-keypad-free/id548903776)

Control your STS Elettronica intrusion alarm system remotely. Emulate your wired keypad, manage control panel profiles, and access event memory. Optimized for iPad with a simple touch interface.

**Highlights:** Emulate wired keypad, Save and recall control panel profiles, Act on alarm system, User password validation, Control outputs individually or in groups, Read control panel events memory, Reproduce buzzer sound

**In-app purchases:** none


### EA257 REMOTE CONTROLLER

[App page](https://appshunter.io/ios/app/ea257-remote-controller/id6618156714)

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

**In-app purchases:** none


## Frequently asked questions

### Is STS e free?

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

### Is EA257 REMOTE CONTROLLER free?

EA257 REMOTE CONTROLLER is free to download, with no in-app purchases.

### Do STS e or EA257 REMOTE CONTROLLER have ads?

Neither STS e nor EA257 REMOTE CONTROLLER shows ads.

### Which is updated more often, STS e or EA257 REMOTE CONTROLLER?

STS e ships an update every 7 months, and EA257 REMOTE CONTROLLER every 18 months. Most recently, STS e was updated on October 1, 2026 and EA257 REMOTE CONTROLLER on October 4, 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.*