# RACING B55 vs 2 Factor Authentication App

The clearest difference is in-app purchases: RACING B55 at none against 2 Factor Authentication App's 1. RACING B55 also leads on iOS requirement (9.0 vs 17.2). On price, ads and device support there is nothing between them.

Both are free to download. 2 Factor Authentication App sells 1 in-app purchase, starting at $6.99 per 7 days. RACING B55 asks for nothing beyond the download.

## The numbers

| Metric | RACING B55 | 2 Factor Authentication App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/racing-b55/id1193234168/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | — |
| Monetization | Free | — |
| Size | 17 MB | 19 MB |
| Requires iOS | **9.0** | 17.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Breitling SA](https://appshunter.io/developer/323691435) | [Tamar Nadarai](https://appshunter.io/developer/1871174680) |

## What reviewers say

### RACING B55

[App page](https://appshunter.io/ios/app/racing-b55/id1193234168)

This app enhances a connected chronograph's functionality by allowing users to adjust settings, store and analyze time series data, and configure race functions. It provides a seamless link between the watch and smartphone for improved performance tracking and data management.

**Highlights:** Adjust chronograph settings remotely, Store and compare time series data, Configure race and rally functions, Measure average speed with tachymeter, Receive smartphone notifications on watch, Personalize display settings, Update watch software

**In-app purchases:** none


### 2 Factor Authentication App

[App page](https://appshunter.io/ios/app/2-factor-authentication-app/id6759680987)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly king of Authentication App | $6.99 | per 7 days |


## Frequently asked questions

### Is RACING B55 free?

RACING B55 is free to download, with no in-app purchases.

### Is 2 Factor Authentication App free?

2 Factor Authentication App is free to download, with in-app purchases available.

### Do RACING B55 or 2 Factor Authentication App have ads?

Neither RACING B55 nor 2 Factor Authentication App shows ads.

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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.*