# Correlate vs Longevity Protocol

The clearest difference is price: Longevity Protocol at Free against Correlate's $4.99. Longevity Protocol also leads on update cadence (every 5 days vs every 2 weeks) and device support (3 vs 1). Correlate's advantage is in-app purchases (none vs 3) and iOS requirement (18 vs 26.0). On ads there is nothing between them.

Longevity Protocol is free to download; Correlate costs $4.99 up front. Longevity Protocol sells 3 in-app purchases, starting at $4.99 per month. Correlate asks for nothing beyond the download.

Correlate ships an update every 2 weeks, Longevity Protocol every 5 days. The most recent releases landed on October 31, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Correlate | Longevity Protocol |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/correlate-health-insights/id6757488839/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 9 MB | 15 MB |
| Requires iOS | **18** | 26.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [INJAY](https://appshunter.io/developer/529429990) | [PragmaTec](https://appshunter.io/developer/1005092574) |

## What reviewers say

### Correlate

[App page](https://appshunter.io/ios/app/correlate-health-insights/id6757488839)

Visualize your health data to uncover hidden connections between different metrics. Understand how your habits impact your body's performance and recovery with advanced statistics and predictive insights, all processed locally on your device.

**Highlights:** Discover correlations in health data, Visualize trends with dual-axis charts, Deep dive statistics (Standard Deviation, CV), Health Score and predictive insights, Trend alerts for metric deviations, Local-first data processing

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

**In-app purchases:** none


### Longevity Protocol

[App page](https://appshunter.io/ios/app/longevity-protocol/id6763599545)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $29.99 | per year |
| Lifetime Premium | $79.99 | one-time |


## Frequently asked questions

### Is Correlate free?

Correlate costs $4.99, with no in-app purchases.

### Is Longevity Protocol free?

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

### Do Correlate or Longevity Protocol have ads?

Neither Correlate nor Longevity Protocol shows ads.

### Which is updated more often, Correlate or Longevity Protocol?

Correlate ships an update every 2 weeks, and Longevity Protocol every 5 days. Most recently, Correlate was updated on October 31, 2026 and Longevity Protocol on October 22, 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.*