Comparison

Body Battery vs Zenith

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

Head to head
About

Body Battery

This app uses your Apple Watch to provide a daily energy score based on HRV, sleep, stress, and workouts. It offers advanced tracking for heart rate, sleep stages, and workout intensity, with personalized recovery insights to optimize performance and well-being.

Highlights
  • Daily Body Battery score
  • Advanced HRV tracking
  • Comprehensive sleep analysis
  • Workout tracking
  • Recovery recommendations
  • Stress monitoring
  • Trend tracking
Features
Read full description

Body Battery turns your Apple Watch into a daily Energy & Recovery coach. Get your energy score based on HRV, Sleep, Stress and Workouts—no extra device needed. Know Your Daily Energy Level Start each day knowing exactly how prepared your body is. Your Body Battery score combines HRV, resting heart rate, sleep quality, and workout load to show if you're ready for training or need rest. Advanced HRV & Heart Rate Tracking Get significantly more accurate HRV and RHR measurements than standard Apple Health. We capture data during deep sleep for maximum precision, giving you professional-grade insights into stress, recovery, and heart health. Comprehensive Sleep Analysis Track sleep stages (Light, Deep, REM), duration, and quality. Understand how your sleep impacts your energy and recovery. Improve sleep patterns to boost daily performance. Smart Workout & Recovery Insights Log workouts from strength training to yoga. Monitor intensity, heart rate zones, and training load. Get personalized recovery recommendations to optimize performance and avoid burnout. Why Body Battery? Get the same comprehensive tracking as Whoop, Oura Ring, and Ultrahuman—but using your existing Apple Watch. No extra hardware cost. Professional-level fitness and recovery insights, directly on your wrist. Key Features: - Daily Body Battery score - Advanced HRV tracking during deep sleep - Accurate resting heart rate monitoring - Sleep stage analysis & quality scoring - Workout tracking with heart rate zones - Recovery recommendations - Stress monitoring - Trend tracking & analytics - Apple Watch optimized interface Perfect For: Athletes optimizing training load, fitness enthusiasts tracking recovery, anyone wanting better energy management and sleep insights. Subscription Details: Choose Weekly, Monthly, Annual, or Lifetime access. 3-day free trial included. Subscriptions auto-renew unless cancelled 24 hours before period ends. Manage in App Store > Subscriptions. Disclaimer: Body Battery is not a medical device and should not replace professional medical advice. Terms: https://www.freeprivacypolicy.com/live/bf97ab7f-5f71-44a3-b2ee-b29c6602c6fd Privacy: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Zenith

Features
Read full description

Zenith is your personal fitness companion that turns your Apple Health data into beautiful, motivating insights. Connect once, track everything. Zenith reads your workouts directly from Apple Health. Whether you run with your Apple Watch, cycle with a dedicated app, or log workouts manually. No duplicate entry, no setup hassle. WHAT ZENITH SHOWS YOU Statistics Dashboard Get a complete overview of your fitness journey. See how many workouts you've logged, how many kilometers you've covered and how many calories you've burned — by week, month, or year. Personal Records Zenith automatically detects your personal bests across all workout types. Every new record is a moment worth celebrating. Activity Streaks Stay motivated with daily streaks. Track how many consecutive days you've been active and keep the momentum going. Weekly Goals Set custom goals for your favorite sports and track your progress in real time. Whether it's 3 runs a week or 5 hours of strength training — Zenith keeps you on track. Charts & Trends Visualize your training over time with clear, beautiful charts. Spot your most active periods and see how far you've come. Apple Health Integration Zenith works entirely through Apple Health. All your workout data stays on your device — nothing is sent to external servers. Your health data is yours alone. Beautiful Design A dark, modern interface designed to make fitness data a pleasure to look at. Open Zenith and feel motivated. PRIVACY FIRST Zenith does not collect, share, or transmit your personal health data. All processing happens locally on your device. No account required. Compatible with iPhone running iOS 16 or later. Apple Watch recommended but not required.

Screenshots

Body Battery4 screens
Zenith4 screens

Verdict

The call

The clearest difference is in-app purchases: Zenith at none against Body Battery's 16. Body Battery's advantage is iOS requirement (17.0 vs 26.5). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Body Battery sells 16 in-app purchases, starting at $2.99 per 7 days. Zenith asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Body Battery versus Zenith: the parameters behind the verdict, then further details
ParameterBody BatteryZenith
PriceFreeFree
Rating4.1 (85 ratings) — better—
Positive reviews57.1% of reviews—
Number of ratings85 — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone, Apple WatchiPhone, iPad
Requires iOS17.0 — better26.5
Further details — not scored
Size48 MB5 MB
Age rating17+4+
DeveloperThe Magic Factory LLC (U.S)Lorenz Radelt

In-app purchases

16 purchases

Body Battery

Subscriptions13
  • Weekly Subscription$2.997 Days
  • Weekly Subscription$3.997 Days
  • Body Battery Premium$4.997 Days
Show 10 more
  • Monthly Membership$6.991 Month
  • Monthly Membership$7.991 Month
  • Body Battery Premium$19.991 Year
  • Annual Subscription$19.991 Year
  • Body Battery Premium$29.997 Days
  • Annual Subscription$31.991 Year
  • Annual Subscription$34.991 Year
  • Annual Subscription$39.991 Year
  • Annual Subscription7 Days trial$39.991 Year
  • Annual Subscription$49.991 Year
One-time3
  • Early Bird Price$69.99
  • Early Bird Price$99.99
  • Early Bird Price - New$119.99
None

Zenith

No in-app purchases

Questions

Is Body Battery free?
Body Battery is free to download, with in-app purchases available.
Is Zenith free?
Zenith is free to download, with no in-app purchases.
Do Body Battery or Zenith have ads?
Neither Body Battery nor Zenith shows ads.

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