Calm vs Sixnity
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calm
This app offers guided meditations, sleep stories, music, and breathing exercises to help users reduce stress, anxiety, and improve sleep. It caters to all experience levels, integrating mindfulness into daily routines for enhanced mental well-being.
- Guided meditations
- Sleep Stories
- Breathwork exercises
- Relaxing music
- Stretching exercises
- Mindfulness programs
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Calm is the #1 app for sleep, meditation, and relaxation. Find anxiety relief, stress relief, and better sleep through breathing exercises, sleep sounds, deep sleep music, and mindfulness programs for insomnia, beginner meditation, and beyond. Downloaded by 180 million people worldwide. Fall asleep faster with Sleep Stories, bedtime stories for adults narrated by Matthew McConaughey, Stephen Fry, P\!nk, Bob Ross, and more. Only on Calm. Manage stress, relieve anxiety, improve your sleep cycle, and refocus your attention. Apple App of the Year. Apple Editors' Choice. Happiest App in the World (Center for Humane Technology). 3M+ five-star reviews. Recommended by top psychologists, therapists, and mental health experts. SLEEP STORIES — ONLY ON CALM * Drift off to Matthew McConaughey's Wonder — a dreamy journey through the mysteries of the universe * Travel through the village of Provence with master storyteller Stephen Fry in Blue Gold * Fall asleep to the soothing brush strokes of beloved painter Bob Ross in Happy Little Zzzs * Tackle insomnia with 100+ exclusive Sleep Stories, new content added every month MEDITATION & MINDFULNESS * Beginner meditation to advanced practice — guided sessions for every experience level * Daily Calm with Tamara Levitt, Daily Jay with Jay Shetty, Daily Trip with Jeff Warren * Mindfulness topics: deep sleep, anxiety relief, stress relief, focus, breaking habits, self-care, personal growth, and more * 7- and 21-day mindfulness programs to build a lasting practice ANXIETY RELIEF & RELAXATION * Breathing exercises and breathwork to ease anxiety, stress, and insomnia * Bilateral stimulation music and neuroacoustic sounds for nervous system regulation and somatic relaxation * Guided breathwork for stress relief, anxiety relief, and deep calm * Stress management and self-healing through Dailies: programs for social anxiety, personal growth, and mood balance * Mindful movement and stretching with Daily Move SLEEP SOUNDS, MUSIC & SOUNDSCAPES * Calming music, nature sounds, and sleep sounds: ocean waves, heavy rain, campfire, and more * Exclusive focus and sleep music from top artists * Full soundscapes and sleep sounds to help you relax, meditate, and sleep soundly ALSO FEATURING * Daily Streaks & Mindful Minutes — emotion and mental health tracker * Calm saves your meditation and sleep sessions to your Apple Health app. Mental health is health. Calm is for anyone looking to improve their sleep, manage stress, and address everyday anxiety. Meditation novice or seasoned expert. Take a deep breath and find your Calm. Calm is free to download and use. There are never any ads and some of the programs and features are free forever. Some content is only available through an optional paid subscription. Be sure to check out our Apple Watch app to quick-start breathing exercises and track your meditations. Calm offers an auto-renewing subscription to provide you with unlimited access to the Calm Collection while you maintain an active subscription. Payment will be charged to the credit card connected to your iTunes Account when you confirm the initial subscription purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current subscription period. Your account will be charged for renewal within 24-hours prior to the end of the current period, and the cost of the renewal will be identified. You may manage your subscription and auto-renewal may be turned off by going to your Account Settings after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable. Read more about our terms and conditions here: Terms of service: https://www.calm.com/terms Privacy policy: https://www.calm.com/privacy
Sixnity
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Sixnity: Fitness & AI Coach The intelligent AI fitness coach for personalized gym programming and tracking Train smarter, eat better, and live healthier with Sixnity - the AI-powered personal training platform that builds your workouts, plans your meals, and connects you with a real human coach. Every plan adapts to your body, your goals, and your life. New to the gym and not sure where to begin? Hitting a plateau and need a smarter approach to break through? Struggling to eat right without spending hours counting calories? Want a real coach guiding you without the expensive price tag? Looking for one app that handles training, nutrition, and health together? Sixnity has you covered - from day one to your best performance yet. AI Workout Programming: Tell Sixnity your goal, your fitness level, and your available equipment, and the AI builds a fully personalized training plan. As you log sessions, the plan evolves with your performance and recovery data so you are always training at exactly the right intensity. Snap Your Meal, Know Your Nutrition: No more manual logging. Photograph any meal and Sixnity's AI instantly identifies food items, estimates portions, and calculates your full nutritional breakdown - calories, protein, carbs, fat, fibre, and more - then compares it against your daily goals. Personalized Meal Plans & Recipes: Get a weekly meal plan built around your diet type, allergies, budget, and region. Every meal comes with a step-by-step recipe, ingredient quantities, prep time, and a smart grocery list, organized and ready to shop. Real Human Coach: Your assigned coach sees your full profile, progress, and health data, then designs and delivers custom workout and meal plans personally through the app. Real accountability, real adjustments, real results. Readiness & Recovery Tracker: Sixnity's AI monitors your wearables, sleep, nutrition, and workout patterns to track your daily fitness readiness, fatigue, and recovery needs, giving you actionable insights before small issues become big problems. AI Chatbot - Always On: Get instant, context-aware answers about your training, nutrition, or health any time. The chatbot knows your full plan and data, so every response is specific to you. Marvelous features: AI workout plans tailored to your goals, equipment, and schedule Adaptive programming that evolves with your performance Meal photo analysis for instant, effortless nutrition tracking Personalized meal plans with recipes and grocery lists Assigned human coach for bespoke plans and real accountability Readiness and recovery tracking with actionable fitness insights Daily readiness scores powered by your wearable and sleep data AI Chatbot with full access to your health and training data Advanced analytics: volume, strength ratios, body weight trends Health Connect integration for seamless wearable sync Train with your AI coach: Not sure how hard to push today? Sixnity calculates your daily readiness from your heart rate, sleep, and recovery data, then adjusts your session intensity accordingly. No guessing, no overtraining, no wasted effort. Eat with precision, not stress: Photo scan: instant full nutritional breakdown Weekly meal plan: balanced, affordable, and tailored to you Auto grocery list: categorized and ready to shop Step-by-step recipes for every meal in your plan Stay on track with your human coach: Your assigned coach monitors your progress inside the app, updates your workout and meal plans as you improve, and keeps you accountable every step of the way. Download Sixnity and start training with the intelligence of AI and the heart of a real coach. Disclaimer: Sixnity is a fitness tracking app for general wellness purposes only. It is not intended as medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional before starting any exercise program.
Screenshots
Verdict
The clearest difference is in-app purchases: Sixnity at none against Calm's 10. Sixnity also leads on ads (none vs shown) and iOS requirement (15.1 vs 18.0). Calm's advantage is chart position (#5 vs unranked). On price, update cadence 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. Calm sells 8 in-app purchases, starting at $14.99 per month. Sixnity asks for nothing beyond the download.
Calm ships an update every 5 days, Sixnity weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | Calm | Sixnity |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (2M ratings) — better | — |
| Positive reviews | 63.9% of reviews | — |
| Number of ratings | 2M — better | — |
| Update frequency | Every 5 days — better | Weekly |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #5 — better | — |
| Devices | iPhone, iPad, Apple TV, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 18.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 173 MB | 72 MB |
| Age rating | 4+ | 4+ |
| Developer | Calm.com | Sphiria Digital Studio (pvt) Ltd |
Bugs and requests
Calm
Reported bugs
3 issues- App crashes or freezes
- Playback issues with audio and video
- Difficulty cancelling subscription
Requested features
6 requests- Add repeat button for sleep stories
- Separate kids and adult content
- Allow creating custom playlists
- Improve search and navigation
- Add more diverse narrator voices
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- Provide text-based instructions for techniques
Sixnity
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Calm
- Calm Subscription$14.991 Month
- Calm Premium$14.991 Month
- Calm Premium$16.991 Month
Show 5 moreShow fewer
- Calm Premium$29.991 Month
- Calm Premium$69.991 Year
- Calm Premium7 Days trial2 variants$69.991 Year
- Calm Premium7 Days trial2 variants$79.991 Year
- Calm Premium$79.991 Year
Sixnity
No in-app purchases









