Correlation Finder vs SISU
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Correlation Finder
Discover how your daily habits impact your health. Track sleep, diet, exercise, and mood to uncover hidden correlations. Visualize data with clear graphs and diagrams for deeper well-being insights.
- Track sleep, exercise, diet, and mood
- Create custom tracking parameters
- Analyze correlations between habits and health
- Visualize data with graphs and diagrams
- User-friendly interface
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Correlation Finder - Your personal aid to discover hidden correlations between Your habits and Your health! Correlation Finder is a path to a deeper understanding of how your daily habits affect your specific health. By easily tracking and analyzing various parameters in your life - from sleep patterns and physical activity to dietary choices and mood - Correlation Finder allows you to explore and uncover the subtle correlations that can impact your well-being. Please note that this app is intended for informational purposes only and should not be considered medical advice. Please consult with a qualified healthcare professional before making any medical decisions. Versatile tracking Correlation Finder offers a variety of predefined parameters that you can track daily, including sleep quality, exercise, dietary habits, and much more. Additionally, you can create and define your own custom parameters to tailor the app to exactly what you're interested in. In-depth analysis With Correlation Finder, you can go beyond simply tracking your habits and explore the deep correlations between different parameters. Our advanced analysis algorithm helps you identify potential correlations and patterns in your data, providing insights you may not have even known you were looking for. User-friendly interface Our intuitive and user-friendly interface makes it easy and convenient to track your habits and explore your data. Clear graphs and diagrams visualize how the parameters influence each other over time. Download Correlation Finder today and start exploring the hidden correlations that shape your health and well-being!
SISU
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Sisu helps you build resilience through cold exposure, heat therapy, breathwork, and mindfulness meditation. Track your progress, follow guided sessions, and develop the mental fortitude to push through discomfort. COLD PLUNGE & ICE BATH TRACKING • Automatic plunge detection with Apple Watch • Real-time heart rate monitoring during sessions • Track water temperature and duration • Voice guidance to calm your mind in the cold • See your steadiness score improve over time SAUNA & HEAT THERAPY • Log sauna sessions with temperature tracking • Monitor heart rate and recovery metrics • Guided breathing to maximize heat benefits • Track contrast therapy (hot/cold) routines GUIDED BREATHWORK • Cyclic Hyperventilation breathing exercises • Box breathing for stress relief • Custom breath patterns and holds • Audio guidance with calming soundscapes • Track breath hold times and rounds MINDFULNESS & MEDITATION • Stillness practice with gentle guidance • Focus on steadiness and presence • Perfect complement to cold exposure APPLE WATCH COMPANION • Start sessions directly from your wrist • Live heart rate during plunges and saunas • Haptic cues for breathing exercises • Complications for quick access HEALTH & INSIGHTS • Sync with Apple Health for HRV and sleep data • Weekly progress reports and trends • See how cold exposure affects your recovery • Track consistency streaks and goals MULTI-STEP ROUTINES • Create custom flows combining practices • Contrast therapy templates (sauna → cold plunge) • Morning routines with breathwork + cold PRO FEATURES • Unlimited sessions (free tier: 3/month) • Premium soundscapes (rain, thunder, forest) • Full session history • Advanced health insights • Voice guidance in 9 languages • Apple Watch app Whether you're training for cold water swimming, optimizing your sauna routine, or building a daily breathwork practice, Sisu gives you the tools to develop true resilience. The name "Sisu" comes from Finnish and represents extraordinary determination and courage in the face of adversity—exactly what you need to embrace the cold. Start your journey to steadiness today. Terms of Use: https://www.sisu.ing/terms Privacy Policy: https://www.sisu.ing/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Correlation Finder at none against SISU's 3. Correlation Finder also leads on iOS requirement (13.0 vs 26.0). SISU's advantage is update cadence (fortnightly vs every 2 months). On price, ads and device support 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
Both are free to download. SISU sells 3 in-app purchases, starting at $6.99 per month. Correlation Finder asks for nothing beyond the download.
Correlation Finder ships an update every 2 months, SISU fortnightly. The most recent releases landed on September 28, 2026 and October 8, 2026 respectively.
| Parameter | Correlation Finder | SISU |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 13.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 68 MB | 163 MB |
| Age rating | 4+ | 4+ |
| Developer | Livanda - Internetkliniken AB | Julie Nixon |
In-app purchases
Correlation Finder
No in-app purchases
SISU
- SISU Pro$6.991 Month
- SISU Pro$34.991 Year
- Sisu Pro Lifetime$69.99
Questions
Is Correlation Finder free?
Is SISU free?
Do Correlation Finder or SISU have ads?
Which is updated more often, Correlation Finder or SISU?
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