EMSFIT vs KLU Longevity
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
EMSFIT
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EMSFIT is a fitness app that works with paired devices and controls the output of different pulses to achieve fitness goals;
KLU Longevity
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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.
Screenshots
Verdict
The clearest difference is in-app purchases: EMSFIT at none against KLU Longevity's 3. EMSFIT also leads on iOS requirement (9 vs 16.6). On price, update cadence, ads and device support 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
Both are free to download. KLU Longevity sells 3 in-app purchases, starting at $4.99 per month. EMSFIT asks for nothing beyond the download.
EMSFIT ships an update every 10 days, KLU Longevity every 2 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.
| Parameter | EMSFIT | KLU Longevity |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 days β better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPod β better | iPhone |
| Requires iOS | 9 β better | 16.6 |
| Further details β not scored | ||
| Size | 44 MB | 93 MB |
| Age rating | 4+ | 17+ |
| Developer | δΌ ε€ εΌ | LifeUnlocked s.r.o. |
In-app purchases
EMSFIT
No in-app purchases
KLU Longevity
- KLU Monthly Subscription$4.991 Month
- KLU Yearly Subscription$49.991 Year
- Lifetime Access$4.99









