# Positron Alarme vs Sulcarbon

The clearest difference is review sentiment: Sulcarbon at 100% against Positron Alarme's 49%. Sulcarbon also leads on update cadence (daily vs every 40 months) and iOS requirement (13.0 vs 15.0). 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, Sulcarbon daily. The most recent releases landed on November 6, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Positron Alarme | Sulcarbon |
| --- | --- | --- |
| 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 | **Daily** |
| Monetization | Free | Free |
| Size | 29 MB | 6 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | +17 |
| Developer | [PST Eletronica SA](https://appshunter.io/developer/447793762) | [Sulcarbon](https://appshunter.io/developer/1709130192) |

## 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


### Sulcarbon

[App page](https://appshunter.io/ios/app/sulcarbon/id6467768752)

Access a digital catalog of industrial products, manage favorites, and find local representatives. View technical sheets, discover new releases, and receive launch notifications. The app personalizes product suggestions for a unique user experience.

**Highlights:** Digital product catalog, Add products to favorites, Find local representatives, View technical sheets, Discover new product releases, Receive launch notifications, Personalized product suggestions

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

**In-app purchases:** none


## Frequently asked questions

### Is Positron Alarme free?

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

### Is Sulcarbon free?

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

### Do Positron Alarme or Sulcarbon have ads?

Neither Positron Alarme nor Sulcarbon shows ads.

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

Positron Alarme ships an update every 40 months, and Sulcarbon daily. Most recently, Positron Alarme was updated on November 6, 2026 and Sulcarbon on November 12, 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.*