# Expert vs Positron Alarme

The clearest difference is update cadence: Expert at monthly against Positron Alarme's every 40 months. Expert also leads on iOS requirement (12.0 vs 15.0). Positron Alarme's advantage is review sentiment (49% vs 25%). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Expert ships an update monthly, Positron Alarme every 40 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Expert | Positron Alarme |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (18 ratings)](https://appshunter.io/ios/app/expert/id1103488616/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 25.0% of reviews | **48.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 40 months |
| Monetization | Free | Free |
| Size | 14 MB | 29 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Expert Electronics Comercio e Fabricacao de Produtos Eletronicos Ltda](https://appshunter.io/developer/1103488615) | [PST Eletronica SA](https://appshunter.io/developer/447793762) |

## What reviewers say

### Expert

[App page](https://appshunter.io/ios/app/expert/id1103488616)

This application manages the PX1 and PX2 modules. It provides functionality for controlling and interacting with these specific hardware components.

**Highlights:** PX1 module management, PX2 module management, Hardware module control

**Features:** macOS Compatibility

**In-app purchases:** none


### Positron Alarme

[App page](https://appshunter.io/ios/app/positron-alarme/id1236177741)

Control and configure your car alarm directly from your smartphone. Lock, unlock, and manage various alarm settings for enhanced convenience and security. Requires a compatible Pósitron alarm system.

**Highlights:** Lock and unlock car alarm, Silent beep mode, Change alarm beep sound, Control auxiliary lights, Open trunk or power windows

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Expert free?

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

### Is Positron Alarme free?

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

### Do Expert or Positron Alarme have ads?

Neither Expert nor Positron Alarme shows ads.

### Which is updated more often, Expert or Positron Alarme?

Expert ships an update monthly, and Positron Alarme every 40 months. Most recently, Expert was updated on October 24, 2026 and Positron Alarme on October 24, 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.*