# SLEEPade+ vs Correlation Finder

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.

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

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

## The numbers

| Metric | SLEEPade+ | Correlation Finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (2 ratings)](https://appshunter.io/ios/app/correlation-finder/id6497331166/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | — | Free |
| Size | 207 MB | 68 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BrainU Co.,Ltd.](https://appshunter.io/developer/1621238912) | [Livanda - Internetkliniken AB](https://appshunter.io/developer/1607972909) |

## What reviewers say

### SLEEPade+

[App page](https://appshunter.io/ios/app/sleepade-plus/id1621238910)

**Features:** macOS Compatibility

**In-app purchases:** none


### Correlation Finder

[App page](https://appshunter.io/ios/app/correlation-finder/id6497331166)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*