Crescendo 4×4 vs Repolve
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Crescendo 4×4 compared with Repolve
| Detail | 
Crescendo 4×4 | 
Repolve |
|---|
| What it does | Norwegian HIIT starting at 30 seconds, scaling to the full 4×4 protocol
| Turn your workout history into a Strength Profile
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| Stage | Not given
| Not given
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| Founded | Not given
| Not given
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| Based in | PL
| CA
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| Pricing model | Free
| Free
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| Pricing | Not given
| Not given
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| Key features | - Progressive on-ramp starting at 30-second intervals
- Voice-guided coaching throughout entire session
- Lock Screen and Dynamic Island display (iOS 17+)
- Works with screen locked and music playing
- Available in four languages
- Personalized heart-rate zones computed from max heart rate
- Native Apple Watch Workout app integration
- Adaptive level progression based on recovery data
- No account, no ads, no tracking
| - Workout logging with sets, reps, and weight tracking
- Muscle-level strength estimates across muscle groups
- Overall Strength Score calculation
- Progress tracking over time
- Strength benchmarks and comparisons
- Social features and activity sharing
- Seasons competition system
- Personalized programming in beta
- Import workouts from Strong app
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| What makes it different | - Structured progressive on-ramp that no other 4×4 resource offers
- Never forced progression: holds levels based on recovery data and never uses shame mechanics
- Privacy by design with no account or tracking required
- Works completely with screen locked and music playing through voice cues
| - Free web-based strength calculator requiring no account
- Building toward a continuously improving training system connected to results
- Personalized training connected to goals, schedule, equipment, and experience
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 1 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 15 | 20 |
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| Referring domains (Majestic) | 5 | 8 |
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5 details filled in for both companies.
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