Comparison

SLEEPade+ vs Correlation Finder

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

Head to head
About

SLEEPade+

Features
Read full description

SLEEPADE+ Helps You Sleep Sweetly Sleep + aid(+) +ade Sleep + Aid +ade SLEEPade+ helps improve the quality of sleep and even improves the quality of life. Why Sleep Analysis Is Needed - Was there a day when you were tired even if you slept? - Have you taken a sleep measurement using brain waves for a healthy sleep? - Do you know how many minutes it takes to fall asleep after lying down for sleep? You can use "SLEEPade+" to solve these problems! Key Features 1) a variety of - EEG graph changing in real time - Sleep Rate Graphs to Display Sleep Stage Rates - Sleep Level Graphs Show Sleep Levels by Hour - Accumulated graphs of cumulative sleep data 2) Sleep Time Analysis - total sleep time - the amount of time it took to fall asleep - REM state time - a shallow sleep time - Intermediate sleep time - a deep sleep time 3) Sleep score - Sleep score calculated by SLEEPade+'s own algorithm by analyzing more than 15 different sleep states, including sleep professionals, sleep time, sleep cycles, and sleep habits - Number of awakenings during sleep - Number of toss and turn during sleep - Average snoring decibel during sleep 4) 4) ASMR - ASMR service for effective sleep before and after sleep. Try SLEEPade+ for a sweet sleep every night. * CAUTION * - This app is not for medical use. Medical decisions regarding care and treatment should be made in accordance with professional medical staff's. - The hardware device used in this app is certified as a medical device in Korea and can be purchased in Korea. * I request the following access rights to use the SLEEPade+ app that has been replaced. - Nearby devices: Used when linking Bluetooth devices - Location: Used when linking Bluetooth devices - Microphone: Used to detect snoring - Storage space: Used to store measured sleep data

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!

Screenshots

SLEEPade+4 screens
Correlation Finder4 screens

Verdict

The call

The clearest difference is update cadence: SLEEPade+ at weekly against Correlation Finder's every 2 months. Correlation Finder's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SLEEPade+ ships an update weekly, Correlation Finder every 2 months. The most recent releases landed on May 16, 2026 and June 5, 2026 respectively.

Scorecard2 real differences · 8 level
SLEEPade+ versus Correlation Finder: the parameters behind the verdict, then further details
ParameterSLEEPade+Correlation Finder
PriceFreeFree
Rating—2.0 (2 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—2 — better
Update frequencyWeekly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size207 MB68 MB
Age rating4+4+
DeveloperBrainU Co.,Ltd.Livanda - Internetkliniken AB

In-app purchases

None

SLEEPade+

No in-app purchases

None

Correlation Finder

No in-app purchases

Questions

Is SLEEPade+ free?
SLEEPade+ is free to download, with no in-app purchases.
Is Correlation Finder free?
Correlation Finder is free to download, with no in-app purchases.
Do SLEEPade+ or Correlation Finder have ads?
Neither SLEEPade+ nor Correlation Finder shows ads.
Which is updated more often, SLEEPade+ or Correlation Finder?
SLEEPade+ ships an update weekly, and Correlation Finder every 2 months. Most recently, SLEEPade+ was updated on May 16, 2026 and Correlation Finder on June 5, 2026.

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