# Stellantis Authenticator vs Marshall SmartReg

The clearest difference is update cadence: Marshall SmartReg at every 3 days against Stellantis Authenticator's every 18 months. Marshall SmartReg also leads on iOS requirement (11.0 vs 15.1). 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.

Stellantis Authenticator ships an update every 18 months, Marshall SmartReg every 3 days. The most recent releases landed on August 29, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Stellantis Authenticator | Marshall SmartReg |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 38 MB | 10 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Stellantis Auto SAS](https://appshunter.io/developer/1358688445) | [JetView Electronics (H.K) Company Limited](https://appshunter.io/developer/1722618522) |

## What reviewers say

### Stellantis Authenticator

[App page](https://appshunter.io/ios/app/stellantis-authenticator/id1498422037)

This utility app provides multi-factor authentication for accessing services provided by Stellantis. Users require an activation code, obtainable autonomously through a provided web link, to enroll and secure their identity.

**Highlights:** Multi-factor authentication, User identity verification, Secure access to Stellantis services, Autonomous activation code retrieval, Service access control

**Features:** Vision Pro support

**In-app purchases:** none


### Marshall SmartReg

[App page](https://appshunter.io/ios/app/marshall-smartreg/id6474865936)

**In-app purchases:** none


## Frequently asked questions

### Is Stellantis Authenticator free?

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

### Is Marshall SmartReg free?

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

### Do Stellantis Authenticator or Marshall SmartReg have ads?

Neither Stellantis Authenticator nor Marshall SmartReg shows ads.

### Which is updated more often, Stellantis Authenticator or Marshall SmartReg?

Stellantis Authenticator ships an update every 18 months, and Marshall SmartReg every 3 days. Most recently, Stellantis Authenticator was updated on August 29, 2026 and Marshall SmartReg on September 19, 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.*