The Athlete's Operating System
Train like the sport demands.
Versus is the first training app built for athletes who train across modalities: combat, strength, endurance, sport. Readiness, programming, recovery, and an AI coach that actually understands your training. iPhone + Apple Watch.
Built by a solo founder · iOS + Apple Watch · GDPR + CCPA compliant · No ads, ever
Who's it for
One product. Five athletes.
Versus is the umbrella. Each segment is a doorway.
I fight.
MMA, BJJ, Muay Thai, boxing, wrestling. Train through camps, peak for weigh-in, debrief sparring.
Built for fighters →I lift.
Hypertrophy, strength, recomp. PR auto-detection, plateau detection, ACWR injury risk, imports from Hevy / Strong / Fitbod.
Built for lifters →I run, ride, or swim.
Zones, taper, race weeks. Strava + Garmin import. Effective load that respects what your watch already measured.
Built for endurance →My sport is the training.
Basketball, soccer, hockey, rugby, baseball, volleyball, tennis, cricket. Any sport. Off-field lifting periodised around your season. ACWR for in-season injury risk. Skill marks per discipline. Readiness so you peak on game day, not on a Tuesday.
Built for sport athletes →I do more than one of those.
Lift in the morning, sport at night. Two seasons stacked. Versus Training is the only app that doesn't make you pick which one to track properly.
Hybrid athletes →How it works
Three steps. That's it.
01 / LOG IT
Speak it, import it, or tap.
Combat rounds, lifting sets, endurance intervals, mobility. Same app. Voice-parse a sparring session in 8 seconds, or import five years from Strava, Hevy, Strong, Fitbod, and Garmin in one tap.
02 / KNOW IT
One number every morning.
Versus reads your HealthKit data and gives you one readiness score. HRV, sleep, training load, your week's pattern, distilled into a number you can act on.
03 / IMPROVE IT
A coach who actually read your data.
Sensei is powered by Claude. It knows your fight record, camp, last week's sleep, and whether you're peaking or about to plateau. Voice in, structured plans out.
The 30-second log
Speak your workout. Watch it log itself.
Most apps make you tap through five screens to log a sparring session. Versus's Sensei understands what you just trained: discipline, rounds, techniques, intensity, even the way it felt. One voice log per day, free for everyone. Unlimited in Elite.
What's inside
One app. Every session.
Five loggers tuned to how each modality actually trains. Switch in two taps.
Combat
The first app combat athletes don't have to hack.
- Skill tree across 14 martial arts disciplines: BJJ, MMA, Muay Thai, boxing, wrestling, more
- sRPE + round + rest timer, native Apple Watch
- Sparring debrief that knows the difference between a setup and a finish (Elite)
- Fight week + weight cut protocol with water, sodium, sauna logging
- Opponent scouting and gameplan (Elite)
- Belt + competition record tracking
Strength
Hevy's logger. FitBod's intelligence. Without leaving the app you actually use.
- PR auto-detection with E1RM calc on every set
- ACWR injury-risk score (Core)
- Plateau detector + Sensei intervention
- Workout templates, supersets, drop sets, RPE/RIR
- Imports from Hevy, Strong, Fitbod
- Body composition tracking (Vault)
Endurance
Strava's data. Whoop's recovery science. None of the two-app shuffle.
- HR zone targeting and interval programming
- Z2 base, threshold, VO₂max splits
- ACWR for endurance load
- Strava + Garmin import
- watchOS live HR + interval timer
- Race week taper logic
Sport
For athletes whose sport is the training.
- Logger covers basketball, soccer, hockey, rugby, baseball, volleyball, tennis, cricket, lacrosse, football, golf, climbing, and more
- Per-sport skill marks across 14 sport disciplines
- Readiness model that peaks for game day
- ACWR for in-season injury risk (where it matters most)
- Periodised lifting around your season (pre / in / post)
- sRPE + duration logged in under 20 seconds
- Apple Watch session capture
Mobility / Recovery
Recovery that means something, because your readiness tracks it.
- Guided cooldown sequences
- HRV + sleep + RHR rolling baseline
- Mobility logger with movement library
- Apple Health two-way sync
- Injury log tied to load history
Daily Readiness
The one number that runs everything.
Readiness isn't a vanity stat. It's the number Versus uses to decide what Sensei suggests, what your camp recommends, and when to nudge you to deload. Available to every user, every tier, every day.
The Coach
A coach who actually read your data.
Sensei is powered by Anthropic's Claude. It knows your last 30 sessions, your active camp, your fight week if you're in one, your readiness, your skill tree, your PRs. It doesn't hallucinate generic workouts. It talks about your training.
Sensei is Elite-tier. See pricing →
The details
Built for the way real athletes train.
Apple Watch native
Combat round timer, live HR, session saves back to the phone. No companion app shenanigans.
Training Camp
Auto-generated 6-week periodisation with deload and peak weeks. Adjusts to your readiness.
Fight Week
Weight cut protocol, water and sauna logging, sodium curve, weigh-in countdown.
Vanity Vault
Body comp tracking, 12 measurements, AI body-fat estimate from progress photos.
Gym Feed
Opt-in community accountability with reactions and comments. Off by default.
Imports
Five years from Strava, Hevy, Strong, Fitbod, and Garmin. In one tap.
Simple, honest pricing
Start free. Grow with it.
- All 5 loggers (combat, endurance, resistance, mobility, sport)
- Gym feed + partner hub (incl. partner challenges)
- Daily readiness + morning check-in
- 90-day session history
- 14-discipline skill tree: starter belt only
- Training calendar + streaks
- 3 workout templates
- 8 Vanity Vault check-ins
- Voice session logging: 1/day
- Everything in Free
- Full 365-day session history
- ACWR injury chart + plateau detection
- Training Camps + Fight Week
- AI Daily Stack: sessions prescribed each morning
- AI Mobility Protocol: post-session mobility
- Full skill tree: all belts, all 17 disciplines
- Unlimited Vanity Vault (all angles)
- Unlimited workout templates
- Everything in Core
- Sensei AI Coach: conversational, load-aware
- AI Sparring Debrief
- Situation Drill + Opponent Scouting
- Unlimited voice session logging
- AI Body Fat Estimate
Want the full feature-by-feature breakdown? See the comparison table →
Your data, your data
Your training data stays yours.
- GDPR + CCPA compliant. Delete your account from inside the app at any time.
- Health data is never sold and never shared with advertisers.
- Open about our processors: Apple, Supabase, Anthropic. Listed in plain English.
Launching on iOS
Be the first to train with Versus.
The App Store launch is days away. Drop your email and we'll send you the download link the moment it goes live, plus a 30-day free trial of Elite for everyone on the waitlist.
No marketing emails. One email at launch, one at v1.1, that's it.