Comparison

KLU Longevity vs BlueHabits

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

Head to head
About

KLU Longevity

Features
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Your blood holds the clues to your health β€” KLU helps you understand them. Snap a photo or upload a PDF of your blood test results, and KLU analyzes up to 87 biomarkers across 12 body systems β€” from heart health and metabolism to hormones and inflammation. Connect your wearables for a complete picture of your wellness. What you get: - A personalized Longevity Score that tracks how well your body is aging - Your estimated Biological Age β€” a wellness indicator based on your biomarker profile - Color-coded biomarker breakdowns so you see what's in range and what may need attention - Trend tracking across multiple blood tests to monitor changes over time - Fitness and recovery insights from your wearable devices - An AI Longevity Coach you can ask questions about your results Wearable & Health Integrations: - Apple Health β€” reads steps, heart rate, resting heart rate, sleep duration, active calories, and blood oxygen (SpO2) to complement your blood test insights. KLU does not write data to Apple Health. - Oura Ring β€” connect your account to sync sleep, readiness, activity, and heart rate data. - WHOOP β€” connect your account to sync recovery, strain, sleep, and workout data. All wearable connections are optional and require your explicit authorization. How it works: 1. Upload your blood test (photo or PDF) 2. KLU extracts and organizes your biomarkers automatically 3. Optionally connect Apple Health, Oura, or WHOOP for fitness data 4. Review your score, trends, and educational insights Understand your labs. Talk to your doctor with confidence. Important: KLU is designed for informational and educational purposes only. It is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease. It does not provide medical advice, diagnoses, or treatment recommendations. The information provided by KLU is not a substitute for professional medical advice. Always consult a qualified healthcare provider before making any decisions about your health. Your blood test data is processed using third-party AI services to extract and analyze biomarker values. Health and fitness data from connected devices is stored securely and used solely to provide you with personalized wellness insights.

About

BlueHabits

Features
Read full description

BlueHabits – Turn resolutions into real habits Do you want to exercise more, live healthier, or finally stick with it? Most resolutions fail not because of a lack of motivation, but because there’s no effective system in place. BlueHabits helps you integrate new routines into your daily life step by step β€” using a combination of behavioral science and AI. Instead of just motivating you, the app develops a personalized plan that truly fits your life. Features: β€’ Personal Habit Blueprint for your routines β€’ Habit Power shows your progress in real time β€’ Analysis of obstacles instead of frustration during setbacks β€’ Habit Mentor – your AI companion for motivation and clarity β€’ Step-by-step development of stable habits BlueHabits isn’t a short-term motivational boost. It’s a system that helps you stick with it long-term.

Screenshots

KLU Longevity4 screens
BlueHabits4 screens

Verdict

The call

The clearest difference is in-app purchases: BlueHabits at none against KLU Longevity's 3. BlueHabits also leads on update cadence (every 2 days vs every 3 weeks) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. KLU Longevity sells 3 in-app purchases, starting at $4.99 per month. BlueHabits asks for nothing beyond the download.

UpkeepUpdate frequency

KLU Longevity ships an update every 3 weeks, BlueHabits every 2 days. The most recent releases landed on October 11, 2026 and October 17, 2026 respectively.

Scorecard3 real differences Β· 3 level
KLU Longevity versus BlueHabits: the parameters behind the verdict, then further details
ParameterKLU LongevityBlueHabits
PriceFreeFree
Update frequencyEvery 3 weeksEvery 2 days β€” better
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhoneiPhone, iPad, iPod β€” better
Requires iOS16.615.1 β€” better
Further details β€” not scored
Size92 MB137 MB
Age rating17+4+
DeveloperLifeUnlocked s.r.o.BlueHabits GmbH

In-app purchases

3 purchases

KLU Longevity

Subscriptions2
  • KLU Monthly Subscription$4.991 Month
  • KLU Yearly Subscription$49.991 Year
One-time1
  • Lifetime Access$4.99
None

BlueHabits

No in-app purchases

Questions

Is KLU Longevity free?
KLU Longevity is free to download, with in-app purchases available.
Is BlueHabits free?
BlueHabits is free to download, with no in-app purchases.
Do KLU Longevity or BlueHabits have ads?
Neither KLU Longevity nor BlueHabits shows ads.
Which is updated more often, KLU Longevity or BlueHabits?
KLU Longevity ships an update every 3 weeks, and BlueHabits every 2 days. Most recently, KLU Longevity was updated on October 11, 2026 and BlueHabits on October 17, 2026.

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