Compare tools
Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
⇄ Comparison dimension — pick the market you're actually shopping in
✕
FitnessAI
✓ verifiedFreemium
AI strength-training app that programs sets, reps and weights and adapts progressive overload as you improve.
227K visits/mo2.3K saves
✕
Joint Angels
✓ verifiedFree
Free browser-based tool that measures body joint angles from webcam or uploaded images for clinicians.
1.4K visits/mo
✕
Pelaris
✓ verifiedFreemium
AI fitness coach building and continuously adapting multi-sport, periodized training programs from performance and readiness data.
587 saves
Pricing
No public pricing
No public pricing
No public pricing
Core features
- ✦AI-programmed sets, reps and weights
- ✦Adaptive progressive overload
- ✦Workouts sized to schedule and equipment
- ✦Wearable/Apple Watch integration
- ✦Progress and body-composition tracking
- ✦Guided form videos
- ✦Webcam or image-based joint angle measurement
- ✦Runs fully in-browser with no data storage
- ✦Adjustable confidence threshold
- ✦Left/right readings for major joints
- ✦Note-taking mode
- ✦Generates periodized, multi-sport training programs from stated goals
- ✦Real-time adaptation of volume and intensity based on logged sessions
- ✦Remembers injuries, preferences and goals across sessions
- ✦Coaching rationale explanation attached to each training phase and session
- ✦Auto-adjusting weight suggestions with progressive overload tracking
- ✦PR detection that feeds back into future program intelligence
- ✦Privacy-first design with PII scrubbing before AI processing
Use cases
- →Following a structured strength program without guesswork
- →Progressing lifts automatically over time
- →Fitting effective workouts into limited gym time
- →Quickly gauge joint range of motion
- →Replace a physical goniometer in clinical work
- →Document joint angles during therapy sessions
- →Multi-sport athletes training for events like triathlons alongside team sports
- →Runners or swimmers wanting a periodized plan that adapts to progress
- →Athletes wanting an AI coach that explains the reasoning behind workouts
- →Users wanting weight and workout auto-adjustment instead of static spreadsheets
Visit