# Correlation Finder vs BreatheMeter

The clearest difference is in-app purchases: Correlation Finder at none against BreatheMeter's 2. Correlation Finder also leads on iOS requirement (13.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BreatheMeter sells 2 in-app purchases, starting at $3.99 per month. Correlation Finder asks for nothing beyond the download.

Correlation Finder ships an update every 2 months, BreatheMeter every 3 months. The most recent releases landed on June 5, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Correlation Finder | BreatheMeter |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 68 MB | 16 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Livanda - Internetkliniken AB](https://appshunter.io/developer/1607972909) | [Nikhil Fuge](https://appshunter.io/developer/1769973400) |

## What reviewers say

### 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


### BreatheMeter

[App page](https://appshunter.io/ios/app/breathemeter/id6738746629)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BreatheMeter Premium | $3.99 | per month |
| BreatheMeter Premium | $29.99 | per year |


## Frequently asked questions

### Is Correlation Finder free?

Correlation Finder is free to download, with no in-app purchases.

### Is BreatheMeter free?

BreatheMeter is free to download, with in-app purchases available.

### Do Correlation Finder or BreatheMeter have ads?

Neither Correlation Finder nor BreatheMeter shows ads.

### Which is updated more often, Correlation Finder or BreatheMeter?

Correlation Finder ships an update every 2 months, and BreatheMeter every 3 months. Most recently, Correlation Finder was updated on June 5, 2026 and BreatheMeter on September 16, 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.*