# Kalibra vs Longevity App

The clearest difference is in-app purchases: Longevity App at none against Kalibra's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Kalibra sells 1 in-app purchase, starting at $19.99 per month. Longevity App asks for nothing beyond the download.

Kalibra ships an update every 2 weeks, Longevity App fortnightly. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Kalibra | Longevity App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 160 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Kalibra](https://appshunter.io/developer/1569689809) | [Alula Health Limited](https://appshunter.io/developer/1729128704) |

## What reviewers say

### Kalibra

[App page](https://appshunter.io/ios/app/kalibra/id1569689807)

This app applies physical science methods to health, quantifying and analyzing markers through precise diagnostics and advanced data analysis. It integrates with Apple Health to guide users toward a balanced physical, mental, and social well-being.

**Highlights:** Precise diagnostic measurements, Advanced data analysis, Machine learning insights, Inferential statistics, Apple Health integration, Holistic health balance guidance

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enhanced (monthly) | $19.99 | per month |


### Longevity App

[App page](https://appshunter.io/ios/app/longevity-app/id6738087653)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kalibra free?

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

### Is Longevity App free?

Longevity App is free to download, with no in-app purchases.

### Do Kalibra or Longevity App have ads?

Neither Kalibra nor Longevity App shows ads.

### Which is updated more often, Kalibra or Longevity App?

Kalibra ships an update every 2 weeks, and Longevity App fortnightly. Most recently, Kalibra was updated on October 13, 2026 and Longevity App on October 4, 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.*