Comparison · 2026

OneFit AI vs Strong

Strong is a well-loved iOS workout logger focused on tracking sets, reps, and weight for strength training. OneFit AI matches Strong's core workout tracking and adds AI meal scanning, full nutrition logging, an AI coach, and per-muscle recovery analysis. If you currently use Strong alongside MyFitnessPal, OneFit AI is built to replace both with one app.

The short answer

Pick Strong if all you want is the cleanest pure workout logger and you don't track nutrition in the same app. Pick OneFit AI if you want workouts, nutrition, AI coaching, and recovery in one place — without paying for two separate apps.

What each app does well

Strong

Workout-only set and rep logger

Strong is a minimal, well-designed iOS app dedicated to logging strength training. It has Apple Watch support, plate calculator, custom workout routines, and PR tracking. It does not track nutrition or offer AI coaching — it is a logger, not a coach.

Pricing: Free with a 3-workout-template limit. Strong Pro is roughly $4.99/mo or $29.99/year.

Strengths

  • Clean, minimal UI focused entirely on lifting
  • Reliable set/rep/weight logging with PR detection
  • Apple Watch app for wrist-side logging
  • One-time and annual paid plans

Trade-offs

  • No nutrition tracking — most users pair it with MyFitnessPal
  • No AI coach or workout generation
  • No per-muscle recovery analysis
  • Limited analytics compared to specialized analytics apps

OneFit AI

All-in-one AI fitness platform

OneFit AI is an iOS-first all-in-one fitness platform that handles strength tracking with the same depth as Strong, but also adds AI meal scanning, full nutrition logging, an AI coach (Ori) with full context, and recovery monitoring across 22 muscle groups. It is designed for lifters who want a single app for everything.

Pricing: Free to download. OneFit Pro is $14.99/mo. First 100 Founding Members get Pro free for life.

Strengths

  • Full set/rep/weight tracking with PRs and progressive overload analytics
  • AI workout generation — ask the coach for a 45-minute push day
  • AI meal scanning and full nutrition tracking built in
  • AI coach (Ori) with context on workouts, nutrition, and recovery
  • Per-muscle recovery model across 22 muscle groups
  • Native Apple Watch companion app

Trade-offs

  • iOS only at launch (Android on roadmap)
  • Higher monthly price than Strong Pro (more features included)
  • Newer app — smaller user base than Strong

Feature comparison

FeatureStrongOneFit AI
Set/rep/weight trackingYesYes
PR detection and historyYesYes
Progressive overload analyticsBasicAdvanced (per-exercise charts)
AI workout generationNoYes (Pro)
Nutrition / calorie trackingNoYes
AI meal scanning (camera)NoYes (Pro)
AI coach with full contextNoYes (Pro)
Per-muscle recovery trackingNoYes (22 muscles)
Apple Watch appYesYes
Apple Health syncYesYes
Premium price$4.99/mo$14.99/mo
PlatformsiOS, AndroidiOS (Android on roadmap)

Which one should you choose?

Choose Strong if

  • You only lift and never track nutrition in the same app
  • You want the simplest, most minimal pure-workout logger
  • You're on Android (OneFit AI is iOS-only for now)
  • You want the cheapest possible workout logger ($4.99/mo)

Choose OneFit AI if

  • You want one app for both workouts and nutrition
  • You want AI workout generation when you're short on time
  • You want an AI coach that sees your training, nutrition, and recovery
  • You care about per-muscle recovery and avoiding overtraining
  • You'd rather pay one $14.99/mo subscription than two ($4.99 Strong + $19.99 MyFitnessPal)

Frequently asked questions

Can I import my Strong workout history into OneFit AI?

Direct Strong import is not yet supported. Email [email protected] if you have a Strong CSV export — we can usually help you migrate manually.

Does OneFit AI's workout tracking match Strong's depth?

Yes. OneFit AI tracks every set, rep, weight, and rest period with PR detection, supports supersets and dropsets, and exposes the same kind of historical data Strong does — plus AI-driven volume and recovery analysis on top.

Is the OneFit AI Apple Watch app as good as Strong's?

OneFit AI includes a native Apple Watch companion app for logging sets and reps from your wrist during workouts. It syncs with the iPhone in real time and reads heart rate from Apple Health.

Try OneFit AI for yourself

Free to download. Optional Pro at $14.99/mo. Founding member spots include Pro for life.

Compare OneFit AI to other apps