Comparison

Sonar vs Longevity.

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

Head to head
About

Sonar

Unify data from all your wearables and lifestyle trackers to gain personalized health insights. Understand your sleep, recovery, stress, and activity with AI-powered analysis and daily guidance to optimize your well-being.

Highlights
  • Syncs with multiple wearables and apps
  • AI-powered personalized health insights
  • Daily scores for recovery, sleep, and stress
  • Detailed training analytics
  • 24/7 vitals monitoring
  • Tailored health recommendations
Features
Read full description

Your body is talking. Are you listening? Sonar unifies all of your wearables, lifestyle, and biomarker data to unlock personalized insights and detection once reserved for elite athletes and biohackers. Trusted by 250,000+ users across 170+ countries, Sonar helps you cut through the noise across sleep, recovery, stress, activity, and nutrition - so you can focus on what actually matters. Sonar isn't just another health tracker. It merges the latest medical, sports and data science with AI engines that continuously surface subtle shifts and patterns across millions of data points, helping you know when to push, when to pause, and where to focus next. FEATURES: Personalized intelligence Sonar AI is a personal health agent grounded in the data across your wearables, health apps, and connected devices. Ask questions, understand changes in your scores, and get answers that reflect your actual data - not generic advice. Sonar AI also remembers personal context you give it like training goals, travel, or new routines, and factors it into how it interprets your data over time. Sync everything Fragmented data means missed signals. Connect Apple Watch, Garmin, Oura, Fitbit, Strava, Withings, MyFitnessPal, Peloton and many more. Daily scores and guidance Recovery, Strain, Sleep, Stress, Energy, and Nutrition scores help you understand your day at a glance, with practical guidance to improve. Correlations & comparisons See how any two metrics relate over time. Plot exercise against sleep, alcohol against HRV, or stress against recovery to surface the patterns driving how you feel each day. Compare up to six metrics at once, or focus the view on a single category like activity, sleep, or recovery. 24/7 vitals monitoring Track trends in HRV, resting heart rate, respiratory rate, blood oxygen, body temperature, and more, and get notified when values move outside your typical range. Training analytics All workouts in one place, with detailed summaries, heart rate zones, and training load and balance to help you build fitness without burnout. Widgets, Apple Watch & desktop app Keep Sonar close with beautiful widgets and an Apple Watch app, and explore your data on the big screen at www.sonarhealth.co Peer benchmarks See how you compare to people like you (and the broader community) across key metrics. Make it yours Choose the sections, metrics, wallpapers, and views that matter most to you, including a Favorites view for the health data you care about most. Tailored recommendations Add your medications, family history, and conditions to receive personalized checkup, vaccine, and screening recommendations based on age, sex, history, and the latest medical guidance. PUTTING PRIVACY FIRST Your health data is yours - we do not sell personal data. Our goal is to build an experience our users love, and all product and architecture decisions are built around maximizing user privacy. SUBSCRIPTION AND TERMS Sonar offers a meaningful free experience, empowering you to start transforming your health today with no strings attached. Current-day Recovery, Sleep, Strain, and Nutrition scores are free for all users. It's all part of our mission to accelerate longer, healthier, and happier lives globally. If you're looking to take your health journey to the next level, you can upgrade to Sonar Pro at any time for access to a suite of powerful features we think you'll love. Always consult with your doctor prior to making any medical decisions. Privacy Policy: https://www.sonarhealth.co/legal/privacy-policy/ Terms of Service: https://www.sonarhealth.co/legal/terms-of-service/

About

Longevity.

This app helps you maximize workouts by capturing fitness activities and providing motivating insights. Track workouts automatically or manually, follow training plans, and participate in challenges for rewards. View and book classes to stay engaged with your fitness journey.

Highlights
  • Workout Tracking
  • Training Plans
  • Activity Levels
  • Challenges
  • Class Schedules
  • HealthKit Integration
Features
Read full description

The Longevity app helps you maximise your workouts! Capture all your fitness activities into our easy to access app and turn it into engaging and motivating insights. Features include: Workout Tracking - Entry of workout data in and out of the facility, either automatically with a wearable, via xCapture, or manually entered. Training Plans - Optimal workouts with plans provided by your facility or trainer Activity Levels - Motivation and encouragement as you achieve higher levels Challenges - Time-based challenges offering kudos, activity points and rewards Schedules - View, manage, and book classes ... and much more! The Longevity app uses HealthKit to save your workouts, so they can contribute to your fitness goals and challenges progress. Have a comment or question about the app? Email our team directly at digitalsupport@egym.com.

Screenshots

Sonar4 screens
Longevity.4 screens

Verdict

The call

The clearest difference is rating: Sonar at 4.6 against Longevity.'s 3.0. Sonar also leads on update cadence (weekly vs every 5 months) and ratings volume (336 vs 1). Longevity.'s advantage is in-app purchases (none vs 5). 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. Sonar sells 5 in-app purchases, starting at $5.99 per month. Longevity. asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Sonar holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Sonar has 336 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Sonar ships an update weekly, Longevity. every 5 months. Both last shipped on November 3, 2026.

Scorecard5 real differences · 5 level
Sonar versus Longevity.: the parameters behind the verdict, then further details
ParameterSonarLongevity.
PriceFreeFree
Rating4.6 (336 ratings) — better3.0 (1 ratings)
Positive reviews67.5% of reviews—
Number of ratings336 — better1
Update frequencyWeekly — betterEvery 5 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, Apple WatchiPhone, iPod, Apple Watch — better
Requires iOS16.615.0 — better
Further details — not scored
Size117 MB172 MB
Age rating4+12+
DeveloperSonar Health, Inc.Longevity Network Ltd

Customer experience

Sonar

All ratings335 ratings
Positive90.1%
Neutral3.0%
Negative6.9%
Written reviews154 reviews
Positive67.5%
Neutral8.4%
Negative24.0%

Longevity.

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%

Bugs and requests

Sonar

Reported bugs

3 issues
  • Inconsistent data syncing
  • Crashes and freezes
  • Unreliable notifications

Requested features

4 requests
  • Customizable widgets
  • Deeper data analysis and insights
  • Improved historical data tracking
  • Integration with more wearable devices

Longevity.

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Sonar

Subscriptions4
  • Sonar Pro - Monthly (Legacy)7 Days trial$5.991 Month
  • Sonar Pro - Monthly7 Days trial$5.991 Month
  • Sonar Pro - Annual (Legacy)7 Days trial$49.991 Year
Show 1 more
  • Sonar Pro - Annual7 Days trial$49.991 Year
One-time1
  • Sonar Pro - Lifetime$249.99
None

Longevity.

No in-app purchases

Questions

Is Sonar free?
Sonar is free to download, with in-app purchases available.
Is Longevity. free?
Longevity. is free to download, with no in-app purchases.
Which has better reviews, Sonar or Longevity.?
Sonar is rated higher. Sonar averages 4.6 out of 5 from 336 ratings, while Longevity. averages 3.0 from 1 ratings.
Do Sonar or Longevity. have ads?
Neither Sonar nor Longevity. shows ads.
Which is updated more often, Sonar or Longevity.?
Sonar ships an update weekly, and Longevity. every 5 months. Most recently, Sonar was updated on November 3, 2026 and Longevity. on November 3, 2026.

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