Side by side
Adapt Fitness vs FitnessAI
Both stand on ai fitness apps. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan iPhone
Adapt Fitness combines workout logging, progression guidance and equipment-aware planning, with optional Apple Health data use. Check the iPhone and iOS requirements, and treat its guidance as fitness planning rather than medical advice.
Visit Adapt Fitness
Free plan AndroidiPhone
FitnessAI pairs adjustable strength workouts with exercise guidance and progress tracking. Review the listed in-app subscription options and automatic-renewal terms before choosing a membership.
Visit FitnessAIThe facts
| Adapt Fitness | FitnessAI | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | iPhone | Android, iPhone |
| Lowest paid plan | Adapt Fitness Pro Monthly: $9.99 a month | Monthly Membership: $9.99 a month |
| Plans published | 2 | 7 |
| Maker | Not published | Not published |
| Website | adaptfitness.app | fitnessai.com |
| On ai fitness apps | #1 of 27 | #7 of 27 |
Adapt Fitness: what it does well
- Tracks major muscle groups over multiple time periods.
- Explains recommendations to raise, hold or lower targets.
- Supports full gym, home and travel equipment.
- Offers exercise cues and automatic rest timing.
- Selected Apple Health data can inform workouts.
What to know first
- Available only for iPhone.
- Requires iOS 17.0 or later.
- Fitness planning tool, not medical advice.
- New subscribers may receive a 7-day trial.
FitnessAI: what it does well
- Workouts adapt to schedule and available equipment.
- Adjusts weights and reps as strength improves.
- Guided videos and muscle visuals demonstrate form.
- Tracks strength gains and offers 3D BodyScan.
- Can sync with Apple Watch and Apple Health.
What to know first
- Listed memberships are in-app subscriptions.
- Subscriptions renew automatically unless turned off at least 24 hours before period end.
- Privacy policy says usage data may be collected.
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