Metrya vs Sleep Pattern Lab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Metrya
This app analyzes your Apple Health data using AI to provide personalized health insights and advice. It focuses on privacy by processing all data on your device, offering features like daily recovery scores, anomaly alerts, and biological age estimation.
- Private AI health insights
- Apple Health data analysis
- On-device data processing
- Daily recovery score
- Smart anomaly alerts
- Biological age estimation
- AI health chat
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Metrya turns Apple Health data into clear, private AI insights. Analyze HRV, sleep, recovery, stress and training directly on your iPhone - no servers, no accounts. With your own Claude / OpenAI / Gemini key, Metrya acts as a personal health and longevity coach, asking "why am I tired?" or "is my HRV trending down?" and answering with data-grounded advice. Built for privacy, Metrya processes every metric on your iPhone. Your health data never touches our servers. Core features (free forever): Apple Health dashboard: Steps, sleep stages, heart rate, HRV, resting HR, SpO2, body temperature, body composition, VO2 max and workouts - synced automatically across the last 30 days. Daily Recovery Score: A 0-100 score calculated on-device from HRV vs your personal baseline, resting HR, sleep duration, deep and REM sleep quality, and 3-day HRV trend. Reserve: A body battery that drains as you stay awake and refills only when you genuinely rest. Sentinel: Overnight temperature, resting HR, HRV, breathing and sleep continuity fused into one signal - Clear, Watch or Alert - before you feel it. Weekly Reports: Your week ranked and read back to you - Night, Recovery and Output, each metric sorted by which way it moved. Plus a body composition trend, and BMI shown only beside waist-to-height, body fat and FFMI. Sleep and Training detail: a scrubbable hypnogram with overnight heart rate and a 7-night sleep debt ledger; heart-rate curves, zones and load for every workout. Stress Monitor: Autonomic strain from your Watch's HRV, scored against your own range, not a population average. Smart anomaly alerts: A 30-day personal baseline for 8 key metrics flags significant deviations, correlated with nearby events like alcohol, travel or hard training. Biological Age: Estimated from cardiovascular fitness, sleep quality, metabolic markers and activity level, benchmarked against age-group averages with a plain-language explanation. Set Commitments for steps, sleep, HRV, weight and more, with automatic streaks and badges. Hydration and caffeine tracking, an Apple Watch app with complications, Home Screen widgets and a full Dark Mode. Total privacy: No backend servers. No accounts. Metrya Pro: AI health chat: Ask "How did my HRV trend this week?" or "Why was my recovery so low after that flight?" The AI has full context of your data and answers with specific numbers, not generic advice. Ask about what you're looking at: a workout, a night, a chart, a report - the answer cites what's on screen. Bring Your Own Key (BYOK): Use your own Anthropic, OpenAI or Google API key. You choose the model and control the cost - calls go directly from your device to the provider. Apple Intelligence: private on-device AI analysis (supported devices) On-device models: Gemma, Qwen, Bonsai Recurring Insights: AI health reports daily or weekly, by push notification. Wellness Log: sessions (sauna, cold plunge, breathwork, meditation), check-ins (energy, mood, stress, soreness, focus) and events (supplements, caffeine, alcohol, sunlight, travel). Profile context: Tell the AI your supplement stack, equipment and dietary approach - it personalises every answer. Turn any AI advice into a trackable goal with one tap - extract full Commitments directly from chat 30-day AI context: Full detail for the last 7 days, weekly summaries for days 8-30, with anomalies surfaced automatically. AI-powered Nutrition Log - log meals in plain English and let AI extract macros, calories and micronutrients, plus a Food Reactions ledger of your own patterns Compatibility Works with any device that writes to Apple Health: Apple Watch, Oura, Ultrahuman, Whoop, Garmin, Amazfit, smart scales. Metrya Pro requires Apple Intelligence on a supported device, or your own API key from OpenAI, Anthropic or Google. Metrya is an analytics tool and does not provide medical advice, diagnosis, or treatment. Privacy Policy: https://metrya.app/privacy/ Terms of use: https://metrya.app/terms/
Sleep Pattern Lab
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Sleep Pattern Lab helps you explore the relationships between your sleep and your health, activity, and fitness data from Apple Health. Built for Apple Watch users, Sleep Pattern Lab analyzes your sleep records alongside selected health metrics to surface correlations across Total Sleep, Deep Sleep, and REM Sleep. See how patterns in movement, heart rate, recovery, exercise, daylight, mindfulness, and other Apple Health data may relate to the way you sleep. Sleep Pattern Lab presents your data clearly, with correlation values, sample counts, and statistical evidence included for each result. It gives you a more transparent way to explore sleep patterns while keeping the interpretation grounded in the numbers. Features include: - Sleep correlations for Total Sleep, Deep Sleep, and REM Sleep - Apple Health and Apple Watch sleep data support - Comparisons with heart rate, HRV, steps, exercise, calories, daylight, respiratory rate, VO2 Max, blood oxygen, mindfulness, and more - Adjustable date ranges for reviewing longer-term patterns - Clear correlation values and statistical evidence - 100% free to use - Private, on-device health analysis Your Health data stays on your device. Sleep Pattern Lab does not sell your data, share it with third parties, or use it for advertising or tracking. Sleep Pattern Lab is for informational use only. Correlations do not prove cause and effect and are not medical advice.
Screenshots
Verdict
The clearest difference is in-app purchases: Sleep Pattern Lab at none against Metrya's 2. Sleep Pattern Lab also leads on update cadence (daily vs every 3 days). Metrya's advantage is iOS requirement (15.1 vs 17.0). On price, 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. Metrya sells 2 in-app purchases, starting at $2.99 per month. Sleep Pattern Lab asks for nothing beyond the download.
Metrya ships an update every 3 days, Sleep Pattern Lab daily. The most recent releases landed on October 18, 2026 and October 17, 2026 respectively.
| Parameter | Metrya | Sleep Pattern Lab |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (6 ratings) — better | — |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 3 days | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 77 MB | 7 MB |
| Age rating | 17+ | 4+ |
| Developer | Radoslaw Jozefowicz | Matthew Maddern |
In-app purchases
Metrya
- Monthly Pro3 Days trial$2.991 Month
- Lifetime Premium$9.99
Sleep Pattern Lab
No in-app purchases









