# Somnus vs Inner Forecast

The clearest difference is price: Somnus at Free against Inner Forecast's $1.99. Inner Forecast's advantage is in-app purchases (none vs 3) and device support.

Somnus is free to download; Inner Forecast costs $1.99 up front. Somnus sells 3 in-app purchases, starting at $2.99 per month. Inner Forecast asks for nothing beyond the download.

## The numbers

| Metric | Somnus | Inner Forecast |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/somnus-ai-sleep-tracker/id6757802525/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | — | Every 8 days |
| Monetization | Freemium | — |
| Size | 16 MB | 19 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | — | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Sebastian Olsen](https://appshunter.io/developer/1777499135) | [JACK MOSS](https://appshunter.io/developer/1889032796) |

## What reviewers say

### 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 |


### Inner Forecast

[App page](https://appshunter.io/ios/app/inner-forecast/id6763629982)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Somnus free?

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

### Is Inner Forecast free?

Inner Forecast costs $1.99, with no in-app purchases.

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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.*