# Positron Alarme vs AutoZen

The clearest difference is in-app purchases: Positron Alarme at none against AutoZen's 2. Positron Alarme also leads on ads (none vs shown). AutoZen's advantage is update cadence (weekly vs every 40 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AutoZen sells 2 in-app purchases, starting at $1.99 per month. Positron Alarme asks for nothing beyond the download.

Positron Alarme ships an update every 40 months, AutoZen weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Positron Alarme | AutoZen |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 48.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 40 months | **Weekly** |
| Monetization | Free | — |
| Size | 29 MB | 62 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PST Eletronica SA](https://appshunter.io/developer/447793762) | [Allisson Vagmacker](https://appshunter.io/developer/1889233044) |

## 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


### AutoZen

[App page](https://appshunter.io/ios/app/autozen/id6761379430)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AutoZen Premium Mensal | $1.99 | per month |
| AutoZen Premium Anual | $14.99 | per year |


## Frequently asked questions

### Is Positron Alarme free?

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

### Is AutoZen free?

AutoZen is free to download, with in-app purchases available.

### Do Positron Alarme or AutoZen have ads?

AutoZen shows ads; Positron Alarme does not.

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

Positron Alarme ships an update every 40 months, and AutoZen weekly. Most recently, Positron Alarme was updated on October 24, 2026 and AutoZen on October 25, 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.*