# FIS Authenticator vs Stellantis Authenticator

The clearest difference is update cadence: FIS Authenticator at every 2 months against Stellantis Authenticator's every 18 months. On price, review sentiment, ads and in-app purchases there is nothing between them.

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

FIS Authenticator ships an update every 2 months, Stellantis Authenticator every 18 months. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | FIS Authenticator | Stellantis Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (236 ratings)](https://appshunter.io/ios/app/fis-authenticator/id1441329874/reviews)** | — |
| Number of ratings | **236** | — |
| Positive reviews | 25.0% of reviews | **28.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 18 months |
| Monetization | Free | Free |
| Size | 38 MB | 38 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [eFunds Corporation](https://appshunter.io/developer/354569718) | [Stellantis Auto SAS](https://appshunter.io/developer/1358688445) |

## What reviewers say

### FIS Authenticator

[App page](https://appshunter.io/ios/app/fis-authenticator/id1441329874)

This app provides a secure second-factor authentication solution for users of FIS' Infinity IdP identity management service. It acts as a mobile companion to enhance account security.

**Highlights:** Second-factor authentication, Identity management companion, Enhanced account security, Mobile authentication

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is FIS Authenticator free?

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

### Is Stellantis Authenticator free?

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

### Do FIS Authenticator or Stellantis Authenticator have ads?

Neither FIS Authenticator nor Stellantis Authenticator shows ads.

### Which is updated more often, FIS Authenticator or Stellantis Authenticator?

FIS Authenticator ships an update every 2 months, and Stellantis Authenticator every 18 months. Most recently, FIS Authenticator was updated on September 30, 2026 and Stellantis Authenticator on September 29, 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.*