Comparison

Rythm Health vs Athos

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

Head to head
About

Rythm Health

Take control of your health with at-home blood testing. This platform offers painless sample collection, advanced lab analysis, personalized insights, and an AI coach to help you understand your body's changes over time. Track key biomarkers for heart health, hormones, thyroid, and more.

Highlights
  • Painless at-home blood collection
  • Advanced laboratory testing
  • Personalized health insights
  • AI-powered health coach
  • Track key biomarkers
  • Monthly trend analysis
  • Data export (PDF/CSV)
Features
Read full description

LEARN YOURSELF Take control of your health with America's leading at-home blood testing platform. Rythm Health combines painless at-home blood collection, advanced laboratory testing, personalized health insights, and an AI-powered coach to help you understand how your body changes over time. Rythm is available in all 50 states, making it easy to test, track, and better understand your health from anywhere in the United States. HOW RYTHM WORKS 1. CLICK - Collect your sample in minutes from home using our painless upper arm collection device. No appointments. No waiting rooms. No traditional needles. 2. SHIP - Return your sample using the included prepaid shipping label. Your sample is analyzed in our CLIA certified, CAP accredited laboratory using advanced clinical analyzers trusted by healthcare professionals. 3. LEARN - Your results are available within 72 hours of your sample arriving at our laboratory. Uncover personalized insights, track trends over time, and chat with your AI Coach to better understand your health. REPEAT - Health is always changing. Monthly testing helps you identify trends, monitor progress, and understand how your lifestyle influences your health over time. WHAT RYTHM TRACKS? Monitor key biomarkers across: - Heart Health - Hormones - Thyroid Health - Kidney Health - Inflammation - Nutrition APP FEATURES - Sample Collection & Registration: Register your kit, follow guided collection instructions, and activate your monthly test in minutes. - Order Tracking & Sample Pick-up: Track kit deliveries, monitor your sample shipments, and schedule sample pick-ups. - Lab Results & Trends: View your latest results, compare previous tests, and track your health with monthly trend analysis. - AI Insights & Coaching: Get personalized insights, understand your biomarkers, and chat with your AI Coach about your results. - Export Your Data: Download your laboratory results anytime as PDF or CSV files. - Manage Your Account: Update your health profile, shipping address, payment method, and subscription preferences. - 24/7 Customer Support: Our support team is available whenever you need help with your membership, collection, or results. PRIVATE & SECURE - In-house testing. No third parties. Every sample is processed in our CLIA-certified, CAP-accredited laboratory for maximum privacy and consistent quality. - Verified chain-of-custody ensures every sample is securely tracked from collection through analysis. - Military-grade encryption protects your personal health information. DISCLAIMER Rythm Health does not recommend or refer you to any healthcare providers, and you are free to choose any healthcare provider and to continue to use Rythm Health’s services. Rythm Health does not offer medical advice, a diagnosis, medical treatment, or any form of medical opinion, through our services or otherwise. Rythm Health’s services are not a substitute for medical care, medical advice, and/or a detailed discussion with your primary care physician or other licensed provider. If you have any questions regarding any laboratory results or other information that you access through Rythm Health, we recommend that you discuss those questions with a primary care physician or other licensed provider. All material, information, data, and content that Rythm Health provides is strictly for general information purposes. Rythm Health’s membership pricing includes technology and service fees charged by Rythm Health, as well as access to prepaid laboratory and other services. Certain items and services require additional payment that are not included in standard membership pricing. For other important information regarding the services provided by Rythm Health, please see Terms of Service. By providing your phone number, you agree to receive text messages from Rythm Health. Message and data rates may apply. Message frequency varies.

About

Athos

Log workouts and cardio efficiently, visualize your strength gains with progress charts, and maintain your training consistency. Connect with friends, share your fitness journey, and find motivation within the community.

Highlights
  • Log workouts and cardio
  • Track volume and PRs
  • Progress charts
  • Smart weight suggestions
  • Calendar view
  • Social sharing and messaging
  • Community safety tools
Features
Read full description

Athos is a workout tracker and fitness community in one. Log your lifts and cardio, watch your strength climb with progress charts, and keep your streak alive. Follow friends, share your training, and stay motivated by the people around you. • Log workouts and cardio in seconds • Track volume, PRs, and progress over time • Smart suggestions for when you're ready to add weight • A calendar view of everything you've done • Follow friends, share posts, and message each other • Built-in block and report tools for a safe community

Screenshots

Rythm Health4 screens
Athos4 screens

Verdict

The call

The clearest difference is update cadence: Rythm Health at every 3 days against Athos's monthly. Rythm Health also leads on ratings volume (40 vs 1) and chart position (#52 vs unranked). Athos's advantage is rating (5.0 vs 4.6). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Athos holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Rythm Health has 40 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Rythm Health ships an update every 3 days, Athos monthly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 7 level
Rythm Health versus Athos: the parameters behind the verdict, then further details
ParameterRythm HealthAthos
PriceFreeFree
Rating4.6 (40 ratings)5.0 (1 ratings) — better
Positive reviews88.2% of reviews—
Number of ratings40 — better1
Update frequencyEvery 3 days — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank#52 — better—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size129 MB36 MB
Age rating17+12+
DeveloperRythm Health, Inc.Alex Dow

Customer experience

Rythm Health

All ratings40 ratings
Positive90.0%
Neutral0.0%
Negative10.0%
Written reviews17 reviews
Positive88.2%
Neutral0.0%
Negative11.8%

Athos

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Rythm Health

No in-app purchases

None

Athos

No in-app purchases

Questions

Is Rythm Health free?
Rythm Health is free to download, with no in-app purchases.
Is Athos free?
Athos is free to download, with no in-app purchases.
Which has better reviews, Rythm Health or Athos?
Athos is rated higher. Rythm Health averages 4.6 out of 5 from 40 ratings, while Athos averages 5.0 from 1 ratings.
Do Rythm Health or Athos have ads?
Neither Rythm Health nor Athos shows ads.
Which is updated more often, Rythm Health or Athos?
Rythm Health ships an update every 3 days, and Athos monthly. Most recently, Rythm Health was updated on October 30, 2026 and Athos on October 28, 2026.

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