# Ultra Rox : Hyrox Race Pacer — Domine ta course en temps réel

> Domine ta course en temps réel (iPhone/iPad app by Pierre Grandjean.)

- Source: https://appshunter.io/ios/app/ultra-rox-hyrox-race-pacer/id6761093277 (this page in markdown: same URL + `.md`)
- Developer: [Pierre Grandjean](https://appshunter.io/developer/1887761526)
- Category: Health & Fitness, Sports
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 89 MB
- Languages: English
- Released: 2026-04-26
- Data updated: 2026-06-08
- User reviews in markdown: https://appshunter.io/ios/app/ultra-rox-hyrox-race-pacer/id6761093277/reviews.md

## What is Ultra Rox?

PUSH YOUR LIMITS. NOT YOUR HEART RATE ZONE.

ULTRA ROX is the precision tool for high-intensity athletes. Connect your Bluetooth HRM chest strap and let your voice coach guide your session.

WHY ULTRA ROX?
• VOICE COACH: Real-time audio instructions based on your heart rate.
• STABLE SIGNAL: Intelligent algorithm filtering micro-drops for reliable data.
• TOTAL FOCUS: Keep your hands free—no need to check your watch or phone.
• PRO DESIGN: Sleek, high-contrast dark mode optimized for gym environments.

Requires a Bluetooth Heart Rate monitor. Ad-free.

Dominate your training. Be ULTRA.

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| ULTRA ROX Premium (Mensuel) | $6.99 | per month |
| ULTRA ROX Premium (Annuel) | $49.99 | per year |



## Version history (last 2 releases)

### 1.1.5 — 2026-05-06

What’s New?

REVOLUTIONARY GHOST MODE: Don’t train alone anymore. Race against your own "Ghost" (your previous PR) in real-time on every station. Instantly see if you are ahead or behind your record.

DYNAMIC VOICE COACHING: Eyes on the effort, not the screen. Our voice coach calls out your Watts and split times, adjusting your intensity to keep you in the target zone.

WATTS & FTMS PRECISION: Ultra-stable Bluetooth connection with power sensors (SkiErg, RowErg, BikeErg). Track your real Power-to-Weight ratio (W/kg) for perfect energy management.

ELITE POWER SCORE: Get your verified "Power Score" after every session and track your progress in the global rankings.

DARK MODE INTERFACE: A high-contrast UI designed for the intensity of the gym, optimized for quick reading during peak effort.

ZERO ADS: Because focus is your best asset, Ultra Rox remains 100% ad-free.

Technical Optimizations:

Improved connection stability for heart rate monitors (BLE).

Complete redesign of the Score Card for deeper post-workout analysis.

Minor bug fixes for outdoor GPS distance tracking.

### 1.1.3 — 2026-04-26

No release notes.

## More apps by Pierre Grandjean

- [Velour: Luxury Sort & Stack](https://appshunter.io/ios/app/velour-luxury-sort-and-stack/id6766125200)

All apps by Pierre Grandjean: https://appshunter.io/developer/1887761526

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-08.*