Comparison

Zyvra vs Dodo Nutriva

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Zyvra

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Unlock precision human performance. Zyvra transforms raw biometric data from Apple Health and your smart scale into clear, actionable intelligence for daily cardio load, recovery, sleep, and body composition. Stop guessing how hard to push or when to recover. Whether training for peak athletic performance, optimizing body composition, or improving long-term vitality, Zyvra gives you the physiological clarity to train smarter, rest deeper, and progress faster. --- KEY FEATURES 1. DAILY CARDIO LOAD & EXERTION Know exactly how much exertion your cardiovascular system absorbs each day. • Active & Passive Load: Quantifies dedicated workout exertion alongside daytime non-workout movement. • Dynamic Exertion Targets: Calibrated daily based on your morning recovery so you never overtrain or undertrain. • Heart Rate Zone Tracking: Continuous cardiac monitoring to measure aerobic and anaerobic impact in real time. 2. HRV RECOVERY & READINESS Wake up to a comprehensive assessment of your autonomic nervous system. • Recovery Score (0–100%): Clear Green, Moderate, or Rest indicators to guide your day. • Resting HRV vs. Baseline: Measures Heart Rate Variability (SDNN) against your personal 30-day baseline. • Biometric Vitals: Continuously monitors Resting Heart Rate (RHR), Blood Oxygen (SpO2), Respiratory Rate, and Sleeping Wrist Temperature trends. 3. CLINICAL SLEEP LAB Understand the restorative quality of your sleep, not just the duration. • 4-Stage Sleep Architecture: Accurate breakdowns of Deep, REM, Light, and Awake cycles. • Sleep Performance Score: Evaluates duration, consistency, and restorative sleep stages against your physiological need. • Sleep Efficiency & Timeline: Detailed interactive charts displaying uninterrupted sleep phases and sleep onset. 4. SMART SCALE & BODY LAB (BIA) Direct bioimpedance integration to track what you're actually made of. • Comprehensive Body Metrics: Syncs Weight, Body Fat %, Skeletal Muscle Mass, Visceral Fat Level, BMI, and Total Body Water. • Smart Scale Compatible: Automatically imports scans from Apple Health, InBody®, Withings®, and major smart scales. • Body Composition Trends: Track true muscle gain and fat loss over time, independent of water weight fluctuations. 5. NUTRITION & ENERGY BALANCE Close the loop between energy expenditure and nutritional intake. • Live Calorie & Macro Tracking: Monitor Protein, Carbohydrates, and Fats alongside your real-time active burn. • Energy Balance Equation: Real-time comparison of intake versus metabolic rate and exercise burn. • Fast Food & Barcode Logging: Seamlessly record meals and hydration in seconds. --- SEAMLESS WEARABLE & HEALTH INTEGRATION Zyvra connects directly with Apple Health and your favorite connected devices to read and sync your metrics automatically: • Apple Watch & Apple Health: Continuous heart rate, HRV, workouts, sleeping wrist temperature, SpO2, and daily steps • Google / Fitbit: Seamless synchronization for daily activity, sleep tracking, and resting vitals • Smart Scales & BIA Analyzers: Instant import of Weight, Body Fat %, and Skeletal Muscle Mass (InBody®, Withings®, and major smart scales) • Multi-Source Deduplication: Smart conflict resolution ensures your metrics are never counted twice --- PRIVACY FIRST Your physiological data belongs solely to you. • End-to-end encrypted storage • Zero third-party ad trackers • Your health and biometric data is never sold or shared --- *Note: Zyvra integrates with the Apple Health app (HealthKit) to deliver continuous recovery, cardio load, sleep, and body composition analytics. Zyvra is designed for fitness and wellness purposes only and is not intended to diagnose, treat, cure, or prevent any medical condition. Always consult with a qualified healthcare professional before starting any new exercise or nutrition regimen.*

About

Dodo Nutriva

Track your meals, water intake, and daily habits with AI assistance. Log food by taking photos, monitor key health metrics, and receive personalized guidance. Connects with Apple Health for a comprehensive wellness overview.

Highlights
  • AI meal scanning with calorie and macro estimation
  • Daily tracking of calories, water, glucose, and medications
  • AI assistant for dietary questions and guidance
  • Sugar-free journey tracking with milestones
  • Integration with Apple Health for holistic data
  • Dietitian booking and introductory calls
Features
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Dodo Nutriva is the companion app of dietitian Doğukan Esengül. It turns everyday habits — what you eat, how much you drink, how your day is going — into a clear picture you can act on. MEAL SCAN Take a photo of your plate. Dodo recognises the foods and estimates calories, protein, carbs and fat. Adjust portions, confirm, and it's logged. DODO, YOUR AI ASSISTANT Ask about portions, swaps, cravings or how to read a label. Dodo knows your goals and today's log, and it hands you over to your dietitian when a question needs a professional. DAILY TRACKING • Calories and macros with a daily goal range and streak • Water intake with reminders • Blood glucose log with fasting and post-meal context • Medication and vitamin reminders • Period tracking • Weight trend SUGAR-FREE JOURNEY Set a sugar limit, mark your days, keep your streak and earn milestones. A slip does not reset your progress. APPLE HEALTH See steps, heart rate, sleep and more on one dashboard, and keep your water in sync with the Health app. TOOLS BMI, body fat, macro split, calorie needs, circadian meal timing and a nutrient interaction guide. BOOK YOUR DIETITIAN Schedule a free introductory call directly in the app. DODO PREMIUM An optional auto-renewing subscription with higher daily limits for meal scans and Dodo messages, 60 days of history, the full calorie breakdown, sugar-craving insights and the Apple Health dashboard. Payment is charged to your Apple ID account; the subscription renews unless cancelled at least 24 hours before the end of the period. Manage it in your App Store account settings. Dodo Nutriva supports healthy habits; it does not diagnose or treat any condition. Talk to your doctor before changing medication or a medical diet. Privacy policy: https://dodo-nutriva.web.app/en

Screenshots

Zyvra4 screens
Dodo Nutriva4 screens

Verdict

The call

The clearest difference is in-app purchases: Zyvra at none against Dodo Nutriva's 2. On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Dodo Nutriva sells 2 in-app purchases, starting at $1.99 per month. Zyvra asks for nothing beyond the download.

Scorecard1 real difference · 8 level
Zyvra versus Dodo Nutriva: the parameters behind the verdict, then further details
ParameterZyvraDodo Nutriva
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 5 days—
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size28 MB30 MB
Age rating4+17+
DeveloperKashif SiddiquiDOGUKAN ESENGUL

In-app purchases

None

Zyvra

No in-app purchases

2 purchases

Dodo Nutriva

Subscriptions2
  • Dodo Premium Monthly7 Days trial$1.991 Month
  • Dodo Premium Yearly7 Days trial$17.991 Year

Questions

Is Zyvra free?
Zyvra is free to download, with no in-app purchases.
Is Dodo Nutriva free?
Dodo Nutriva is free to download, with in-app purchases available.
Do Zyvra or Dodo Nutriva have ads?
Neither Zyvra nor Dodo Nutriva shows ads.

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