# RACING B55 vs byteMe

The clearest difference is in-app purchases: RACING B55 at none against byteMe's 6. RACING B55 also leads on iOS requirement (9.0 vs 13.0). byteMe's advantage is update cadence (fortnightly vs every 12 months). On price, ads and device support there is nothing between them.

Both are free to download. byteMe sells 6 one-off in-app purchases. RACING B55 asks for nothing beyond the download.

RACING B55 ships an update every 12 months, byteMe fortnightly. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | RACING B55 | byteMe |
| --- | --- | --- |
| 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 | **Fortnightly** |
| Monetization | Free | — |
| Size | 17 MB | 89 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Breitling SA](https://appshunter.io/developer/323691435) | [Wuhan Dagong Intelligent Technology Co., Ltd](https://appshunter.io/developer/1854036134) |

## 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


### byteMe

[App page](https://appshunter.io/ios/app/byteme/id6755457178)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100积分 | $0.99 | one-time |
| 2000积分 | $2.99 | one-time |
| 5000积分 | $6.99 | one-time |
| 10000积分 | $14.99 | one-time |
| 20000积分 | $29.99 | one-time |
| 创建数字分身服务 | $149.99 | one-time |


## Frequently asked questions

### Is RACING B55 free?

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

### Is byteMe free?

byteMe is free to download, with in-app purchases available.

### Do RACING B55 or byteMe have ads?

Neither RACING B55 nor byteMe shows ads.

### Which is updated more often, RACING B55 or byteMe?

RACING B55 ships an update every 12 months, and byteMe fortnightly. Most recently, RACING B55 was updated on September 10, 2026 and byteMe on September 22, 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.*