Comparison

Correlation Finder vs How Often

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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!

About

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.

Highlights
  • Automatic pattern discovery
  • Cross-profile correlations
  • Frequency charts with overlays
  • Day/time heatmaps
  • Milestone and streak tracking
  • CSV data export
  • PDF summary reports
Features
Read full description

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

Correlation Finder4 screens
How Often4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. How Often sells 3 one-off in-app purchases. Correlation Finder asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 28, 2026 and October 6, 2026 respectively.

Scorecard5 real differences · 5 level
Correlation Finder versus How Often: the parameters behind the verdict, then further details
ParameterCorrelation FinderHow Often
PriceFreeFree
Rating2.0 (2 ratings)5.0 (3 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings23 — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better26.0
Further details — not scored
Size68 MB3 MB
Age rating4+9+
DeveloperLivanda - Internetkliniken ABSquare Remix Inc

Customer experience

Correlation Finder

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

How Often

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Correlation Finder

No in-app purchases

3 purchases

How Often

One-time3
  • Add 1 Profile$1.99
  • Add 2 Profiles$2.99
  • Add Unlimited Profiles$6.99

Questions

Is Correlation Finder free?
Correlation Finder is free to download, with no in-app purchases.
Is How Often free?
How Often is free to download, with in-app purchases available.
Which has better reviews, Correlation Finder or How Often?
How Often is rated higher. Correlation Finder averages 2.0 out of 5 from 2 ratings, while How Often averages 5.0 from 3 ratings.
Do Correlation Finder or How Often have ads?
Neither Correlation Finder nor How Often shows ads.
Which is updated more often, Correlation Finder or How Often?
Correlation Finder ships an update every 2 months, and How Often every 2 months. Most recently, Correlation Finder was updated on September 28, 2026 and How Often on October 6, 2026.

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