Comparison

Solfeggion Frequency Energizer vs KLU Longevity

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

Head to head
About

Solfeggion Frequency Energizer

This app offers energizing and relaxing experiences using Solfeggio frequencies. It features independent energizing options, chakra cleansing, and cosmic frequencies. Enjoy audio, visual, and haptic feedback for a holistic well-being session.

Highlights
  • Solfeggio frequencies
  • Schumann difference vibration
  • Chakra cleansing
  • Cosmic frequencies
  • Audio, visual, and haptic feedback
  • Multilingual support
Features
Read full description

Energization and relaxation * 100% Advertising Free * Schumann difference vibration can be switched on and off * multilingual available * all Solfeggio frequencies * independent energizing * cosmic frequencies * chakra cleansing * audio, visual and haptic energizing

About

KLU Longevity

Features
Read full description

Your blood holds the clues to your health — 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 — 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 — 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 — 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 — connect your account to sync sleep, readiness, activity, and heart rate data. - WHOOP — 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

Solfeggion Frequency Energizer4 screens
KLU Longevity4 screens

Verdict

The call

The clearest difference is price: KLU Longevity at Free against Solfeggion Frequency Energizer's $2.99. KLU Longevity also leads on update cadence (every 10 days vs every 6 months). Solfeggion Frequency Energizer's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On ads 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

KLU Longevity is free to download; Solfeggion Frequency Energizer costs $2.99 up front. KLU Longevity sells 3 in-app purchases, starting at $4.99 per month. Solfeggion Frequency Energizer asks for nothing beyond the download.

UpkeepUpdate frequency

Solfeggion Frequency Energizer ships an update every 6 months, KLU Longevity every 10 days. The most recent releases landed on November 12, 2026 and November 13, 2026 respectively.

Scorecard5 real differences · 5 level
Solfeggion Frequency Energizer versus KLU Longevity: the parameters behind the verdict, then further details
ParameterSolfeggion Frequency EnergizerKLU Longevity
Price$2.99Free — better
Rating1.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 6 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better16.6
Further details — not scored
Size42 MB95 MB
Age rating17+17+
DeveloperRichter und Bodenstein Software GbRLifeUnlocked s.r.o.

In-app purchases

None

Solfeggion Frequency Energizer

No 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

Questions

Is Solfeggion Frequency Energizer free?
Solfeggion Frequency Energizer costs $2.99, with no in-app purchases.
Is KLU Longevity free?
KLU Longevity is free to download, with in-app purchases available.
Do Solfeggion Frequency Energizer or KLU Longevity have ads?
Neither Solfeggion Frequency Energizer nor KLU Longevity shows ads.
Which is updated more often, Solfeggion Frequency Energizer or KLU Longevity?
Solfeggion Frequency Energizer ships an update every 6 months, and KLU Longevity every 10 days. Most recently, Solfeggion Frequency Energizer was updated on November 12, 2026 and KLU Longevity on November 13, 2026.

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