| Best for | A repeatable plan where your main lifts climb, with the reason for each change shown. | Varied, generated workouts that rotate around muscle recovery. |
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| How workouts are planned | Builds a weekly plan from your goals, experience, equipment, schedule, and session length. Full-body, upper/lower, and push/pull/legs-style splits. | Generates each session from your goals, fitness level, performance history, recovery, and equipment. Picks your split and favors recovered muscles. |
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| How the next weight is set | Sets each target from the sets you log. Reach the top of the rep range and the weight can go up next session. Stall repeatedly and it can recommend a deload. Each target shows why it changed. | Recommends weights, reps, and sets from your logged performance. Uses non-linear periodization, so targets and exercises vary over time. |
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| Exercise variety | A fixed plan, so main lifts repeat. You can swap, skip, add, or reorder exercises mid-workout. | Varies exercises by design. You can also save and build your own workouts. |
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| Free version | Subscription required. Check available offers and eligibility in the app. | No. 7-day free trial, then a monthly or yearly subscription. |
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| Exercise library | 100+ exercises with demonstration videos and step-by-step instructions. | 1,000+ exercises with multi-angle video demos and written cues. |
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| Progress tracking | Strength Index across five movement patterns, training heatmap, volume, strength, and PR trends, with automatic PR detection. | Personal records, estimated strength, volume trends, and training streaks. |
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| Offline use | Built for spotty gym reception, with local session recovery and cloud sync. | Generated workouts can be completed offline. |
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| Platforms | iPhone and Android. No watch app listed. | iPhone and Android, with Apple Watch and Wear OS companion apps. |
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| Integrations and export | CSV export of workout history. Separate equipment profiles for each gym. | Apple Health, Health Connect, Strava, and Fitbit. |
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