# Correlation Finder vs Poop Tracker

The clearest difference is review sentiment: Poop Tracker at 100% against Correlation Finder's 0%. Poop Tracker also leads on rating (4.9 vs 2.0) and update cadence (every 3 weeks vs every 2 months). Correlation Finder's advantage is in-app purchases (none vs 4) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Poop Tracker sells 4 in-app purchases, starting at $2.99 per month. Correlation Finder asks for nothing beyond the download.

Poop Tracker holds the better App Store score, 4.9 against 2.0. That said, the two scores are not equally well evidenced: Poop Tracker has 13 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Correlation Finder's written reviews are positive against 100% of Poop Tracker's.

Correlation Finder ships an update every 2 months, Poop Tracker every 3 weeks. The most recent releases landed on June 5, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Correlation Finder | Poop Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (2 ratings)](https://appshunter.io/ios/app/correlation-finder/id6497331166/reviews) | **[4.9 (13 ratings)](https://appshunter.io/ios/app/poop-tracker-ease/id6661017261/reviews)** |
| Number of ratings | 2 | **13** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 68 MB | 44 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Livanda - Internetkliniken AB](https://appshunter.io/developer/1607972909) | [Lyndavan Doan](https://appshunter.io/developer/1764619575) |

## 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


### Poop Tracker

[App page](https://appshunter.io/ios/app/poop-tracker-ease/id6661017261)

Log and analyze your bowel movements to gain insights into your gut health. Track stool patterns, identify contributing factors, and share data with your healthcare provider for better understanding and management of digestive issues.

**Highlights:** Log and analyze stool patterns, Personalized gut health suggestions, Customizable impact factors, Visual tracking with charts, Photo integration for records, Unlimited diary and calendar history

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ease Pro (Month) | $2.99 | per month |
| Ease Pro (Annual) | $8.99 | per year |
| Ease Pro (Lifetime) | $7.49 | one-time |
| Ease Pro (Lifetime) | $14.99 | one-time |


## Frequently asked questions

### Is Correlation Finder free?

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

### Is Poop Tracker free?

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

### Which has better reviews, Correlation Finder or Poop Tracker?

Poop Tracker is rated higher. Correlation Finder averages 2.0 out of 5 from 2 ratings, while Poop Tracker averages 4.9 from 13 ratings.

### Do Correlation Finder or Poop Tracker have ads?

Neither Correlation Finder nor Poop Tracker shows ads.

### Which is updated more often, Correlation Finder or Poop Tracker?

Correlation Finder ships an update every 2 months, and Poop Tracker every 3 weeks. Most recently, Correlation Finder was updated on June 5, 2026 and Poop Tracker on September 14, 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.*