# Longevity App vs Somnus

The clearest difference is in-app purchases: Longevity App at none against Somnus's 3. Longevity App also leads on device support and iOS requirement (15.0 vs 26.0). On price there is nothing between them.

Both are free to download. Somnus sells 3 in-app purchases, starting at $2.99 per month. Longevity App asks for nothing beyond the download.

## The numbers

| Metric | Longevity App | Somnus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/somnus-ai-sleep-tracker/id6757802525/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Fortnightly | — |
| Monetization | — | Freemium |
| Size | 160 MB | 16 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 12+ | 17+ |
| Developer | [Alula Health Limited](https://appshunter.io/developer/1729128704) | [Sebastian Olsen](https://appshunter.io/developer/1777499135) |

## What reviewers say

### Longevity App

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

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

**In-app purchases:** none


### Somnus

[App page](https://appshunter.io/ios/app/somnus-ai-sleep-tracker/id6757802525)

This app analyzes your daily habits and sleep data to uncover patterns influencing your sleep quality. It offers a system to test habit changes and provides personalized, data-driven insights to improve your sleep score. All analysis is performed on-device for maximum privacy.

**Highlights:** On-device AI analysis, Habit and sleep pattern detection, Sleep experiment system, Personalized insights, Sleep score breakdown, Causal pattern detection

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $19.99 | per year |
| Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Longevity App free?

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

### Is Somnus free?

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

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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.*