# SeeZam OTP vs Stellantis Authenticator

The clearest difference is iOS requirement: SeeZam OTP at 12.0 against Stellantis Authenticator's 15.1. On price, update cadence, 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.

SeeZam OTP ships an update every 31 months, Stellantis Authenticator every 18 months. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SeeZam OTP | Stellantis Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 28.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 18 months** |
| Monetization | — | Free |
| Size | 1 MB | 38 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SeeZam S.A.](https://appshunter.io/developer/1060477333) | [Stellantis Auto SAS](https://appshunter.io/developer/1358688445) |

## What reviewers say

### SeeZam OTP

[App page](https://appshunter.io/ios/app/seezam-otp/id1060477334)

**Features:** macOS Compatibility

**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 SeeZam OTP free?

SeeZam OTP 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 SeeZam OTP or Stellantis Authenticator have ads?

Neither SeeZam OTP nor Stellantis Authenticator shows ads.

### Which is updated more often, SeeZam OTP or Stellantis Authenticator?

SeeZam OTP ships an update every 31 months, and Stellantis Authenticator every 18 months. Most recently, SeeZam OTP was updated on October 6, 2026 and Stellantis Authenticator on October 24, 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.*