# Authenticator vs Presenze FPC

The clearest difference is update cadence: Presenze FPC at every 12 months against Authenticator's every 34 months. Authenticator's advantage is iOS requirement (8.0 vs 15.0). 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.

Authenticator ships an update every 34 months, Presenze FPC every 12 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Authenticator | Presenze FPC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/authenticator/id783640530/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 12 months** |
| Monetization | Free | — |
| Size | 5 MB | 8 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Bit4id s.r.l](https://appshunter.io/developer/783640533) | [ECHO SISTEMI SRL](https://appshunter.io/developer/1715457425) |

## What reviewers say

### Authenticator

[App page](https://appshunter.io/ios/app/authenticator/id783640530)

This app provides an enhanced security layer for accessing Bit4id systems. It generates temporary one-time passwords (OTP) using the Time-based One-time Password Algorithm (TOTP) without requiring an internet connection after initial setup. The application supports multiple Bit4id applications and uses a one-time QR code configuration.

**Highlights:** One-time password (OTP) generation, Time-based One-time Password Algorithm (TOTP), Offline code generation, Multi-application support, Automated QR code configuration

**Features:** macOS Compatibility

**In-app purchases:** none


### Presenze FPC

[App page](https://appshunter.io/ios/app/presenze-fpc/id6476790291)

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator free?

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

### Is Presenze FPC free?

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

### Do Authenticator or Presenze FPC have ads?

Neither Authenticator nor Presenze FPC shows ads.

### Which is updated more often, Authenticator or Presenze FPC?

Authenticator ships an update every 34 months, and Presenze FPC every 12 months. Most recently, Authenticator was updated on November 6, 2026 and Presenze FPC on November 4, 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.*