RoxSIM is FREE to download. The APK download size is 44.84 MB. The latest version available is 2.4.1. The last update was on June 14, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play November 2025.
Description
RoxSIM is the first race simulator built for HYROX and DEKA athletes. Simulate full events with accurate run/station splits, real-time pacing guidance, transition enforcement, audio coaching, fatigue tracking, and performance analytics—so you train like race day, not guesswork.
Prepare for HYROX and DEKA formats (Strong, Mile, Fit) with realistic simulations of run segments, sled push/pull, burpee broad jumps, row, SkiErg, AirBike, farmer’s carry, wall balls, lunges, med-ball work, and transitions. Get prompts like “Slow run pace 8%” or “You’re 10s ahead of last DEKA sim” to keep you on strategy.
Core features
HYROX & DEKA race simulations (Strong, Mile, Fit) - Real-time pacing guidance & audio coaching - Precise run/station split tracking & race time prediction - Fatigue/efficiency modeling and transition timing - Custom simulation builder & training history - Strategy planning: identify weak segments, balance strength vs endurance
Why it matters - Train with exact race structure: loads, sequencing, pacing, fatigue patterns - Enforce transitions (no cheating) and manage energy like on-course - Improve where you actually lose time, not with random workouts
Built for - HYROX athletes, DEKA Strong/Mile/Fit competitors, hybrid fitness racers, coaches, and anyone who needs a true race simulator instead of a basic timer.
Any setup, anywhere - Gym, studio, garage, or limited equipment - RoxSIM adapts. Simulate sleds, carries, wall balls, and runs with alternatives so you can prep anytime.
Stop guessing readiness. Start training like you’ve already seen the course. Download RoxSIM and get race-day ready every day.
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.