# Positron Alarme vs Siefor

The clearest difference is review sentiment: Siefor at 100% against Positron Alarme's 49%. Siefor also leads on update cadence (every 6 weeks vs every 40 months). 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.

Positron Alarme ships an update every 40 months, Siefor every 6 weeks. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Positron Alarme | Siefor |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 48.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 29 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PST Eletronica SA](https://appshunter.io/developer/447793762) | [E - CLIENTE INFORMATICA LTDA](https://appshunter.io/developer/1034896674) |

## What reviewers say

### 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


### Siefor

[App page](https://appshunter.io/ios/app/siefor/id1496362126)

This app streamlines event and graduation management for companies. It offers features like contract signing, financial management, event scheduling, and a member benefits club. Available exclusively to students and graduation committees.

**Highlights:** Online event and graduation management, Student login and profile management, Contract signing, Financial tracking (invoices, payments), Event agenda and scheduling, Member benefits club with promotions, Graduation committee financial management

**In-app purchases:** none


## Frequently asked questions

### Is Positron Alarme free?

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

### Is Siefor free?

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

### Do Positron Alarme or Siefor have ads?

Neither Positron Alarme nor Siefor shows ads.

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

Positron Alarme ships an update every 40 months, and Siefor every 6 weeks. Most recently, Positron Alarme was updated on October 24, 2026 and Siefor on October 9, 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.*