Correlation Finder vs How Often
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!
How Often
Log events and discover hidden patterns in your life, family, or pets. Automatically identifies correlations and trends, presenting them in clear language and visual charts. Export data for sharing with professionals or personal records.
- Automatic pattern discovery
- Cross-profile correlations
- Frequency charts with overlays
- Day/time heatmaps
- Milestone and streak tracking
- CSV data export
- PDF summary reports
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How Often helps you track how frequently things happen — to you, your family, your friends, and even your pets. Whether it's headaches, coughing, exercise, mood swings, or anything else, just log it and let the app find the patterns you can't see on your own. DISCOVER PATTERNS AUTOMATICALLY The insights engine analyzes your data and tells you what it finds — in plain language: "Your headaches tend to follow nights of poor sleep. Over the last 3 weeks, this happened 6 times." "There's a clear pattern — migraine happens most often on Mondays." "Your nausea has dropped from severity 3.8 to 2.1 over the past two weeks." FIND CONNECTIONS ACROSS PEOPLE Track events across family members and discover cross-profile correlations. The app can detect patterns like a cold spreading through the household and tell you about it. SEE YOUR DATA CLEARLY Frequency charts with duration and severity overlays Day-of-week × time-of-day heatmaps Sparklines on the main list for quick trend checks Milestone tracking and streak detection EXPORT AND SHARE Export your data as CSV for analysis or generate a professional PDF summary report with insights, patterns, and correlations — perfect for sharing with a doctor or keeping records. YOUR DATA STAYS ON YOUR DEVICE No accounts. No cloud storage. No data transmitted anywhere. Speech recognition runs entirely on-device. Your data belongs to you.
Screenshots
Verdict
The clearest difference is review sentiment: How Often at 100% against Correlation Finder's 0%. How Often also leads on rating (5.0 vs 2.0). Correlation Finder's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 26.0). On price, ratings volume, update cadence and 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
Both are free to download. How Often sells 3 one-off in-app purchases. Correlation Finder asks for nothing beyond the download.
How Often holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews point the same way: 0% of Correlation Finder's written reviews are positive against 100% of How Often's.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 28, 2026 and October 6, 2026 respectively.
| Parameter | Correlation Finder | How Often |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (2 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 | 3 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 68 MB | 3 MB |
| Age rating | 4+ | 9+ |
| Developer | Livanda - Internetkliniken AB | Square Remix Inc |
Customer experience
Correlation Finder
How Often
In-app purchases
Correlation Finder
No in-app purchases
How Often
- Add 1 Profile$1.99
- Add 2 Profiles$2.99
- Add Unlimited Profiles$6.99









