Coherence vs Marczell AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Coherence
Master your nervous system through guided breathwork. Access over 500 breathing patterns to shift your state, from calm and focus to energy and sleep. Connect with a global community in live sessions and create custom routines.
- Nervous system interface via breath
- Shift states: calm, focus, energy, sleep
- Daily global live breathing sessions
- 500+ research-backed breathing patterns
- Custom breathing sequence creator
- Progress tracking and stats
- Community features and leaderboards
Read full descriptionHide full description
YOUR NERVOUS SYSTEM, ON DEMAND Coherence is a nervous system interface. Using the science of breath, shift into calm, focus, or energy in minutes. Your breath is the only autonomic function you can consciously control - a direct line to your nervous system. Coherence gives you the patterns to use it. SHIFT YOUR STATE - Calm: Activate your parasympathetic system to release stress - Focus: Enter alert relaxation for deep work - Energy: Stimulate your system for peak performance - Sleep: Downregulate for faster, deeper rest BREATHE WITH THE WORLD Join the Daily Sync - a live global session where people worldwide breathe together in perfect unison. Watch participants appear around a real-time 3D Earth. Set an intention. Experience collective coherence. 500+ BREATHING PATTERNS Techniques selected from peer-reviewed research and proven traditions: - Coherence: Heart-brain synchronization (5.5s rhythm) - Box Breath: Used by Navy SEALs for composure under pressure - 4-7-8: Vagal activation for rapid calm - Physiological Sigh: The fastest way to reduce stress - Vortex: Fibonacci-based energizing sequence - Tummo: Traditional Tibetan inner heat practice - Sleep, Focus, Energy patterns and more CREATE YOUR OWN Build custom breathing sequences with our visual editor. Set phase durations, add music from Spotify or Apple Music, record your own voice guidance, and share with the community. TRACK YOUR REGULATION - Streaks and daily practice stats - Session history and insights - Weekly progress visualization - Level progression system COMPETE & CONNECT - Weekly leagues with promotion and demotion - Global leaderboards - User profiles and friends - Invite others to sync sessions DESIGNED FOR FOCUS - Minimalist dark interface - Zen mode fades the UI so nothing distracts you - Beautiful animations guide your breath - Sonic cues keep you on rhythm - Works with screen off - Works in airplane mode SUBSCRIPTION All features require an active subscription: - Monthly: $9.99/month - Annual: $39.99/year (3-day free trial) - Cancel anytime in App Store settings Take control of your nervous system. Terms of Use: https://www.coherencebreath.com/terms Privacy Policy: https://www.coherencebreath.com/privacy
Marczell AI
This app provides AI-powered coaching and personalized hypnosis audio to support users in their self-improvement journey. It offers daily AI conversations, behavioral profiling, and progress tracking to extend the benefits of a coaching program.
- AI-powered coaching conversations
- Behavioral profiling
- Personalized hypnosis audio
- Progress tracking
- Extends in-person coaching experience
Read full descriptionHide full description
The companion app for Marczell coaching program participants. Continue your transformation between live sessions with AI-powered coaching, behavioral profiling, and personalized hypnosis audio. Built for seminar attendees and coaching clients, Marczell AI extends your in-person experience with daily AI coaching conversations, deep behavioral profiling across 6 identity dimensions, custom hypnosis audio generated from your own words, and real progress tracking.
Screenshots
Verdict
The clearest difference is in-app purchases: Marczell AI at none against Coherence's 6. Marczell AI also leads on review sentiment (100% vs 85%). Coherence's advantage is ratings volume (642 vs 12). On price, rating, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Coherence sells 6 in-app purchases, starting at $14.99 per month. Marczell AI asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.8 for Coherence against 4.7 for Marczell AI. That said, the two scores are not equally well evidenced: Coherence has 642 ratings behind it against 12, so its average is the more settled of the two. Written reviews are what separate them: 85% of Coherence's written reviews are positive against 100% of Marczell AI's.
| Parameter | Coherence | Marczell AI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (642 ratings) — better | 4.7 (12 ratings) |
| Positive reviews | 85.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 642 — better | 12 |
| Update frequency | Every 4 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 225 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | John Sweeney | Marczell Klein Corp |
Customer experience
Coherence
Marczell AI
In-app purchases
Coherence
- Coherence Monthly Membership$14.991 Month
- Coherence Membership3 Days trial$69.991 Year
- Coherence Friend Pass14 Days trial$69.991 Year
Show 3 moreShow fewer
- Coherence Membership$69.991 Year
- Coherence Membership1 Month trial$69.991 Year
- Coherence3 Months trial$69.991 Year
Marczell AI
No in-app purchases
