# Base Level vs Somnio

The clearest difference is update cadence: Somnio at weekly against Base Level's every 3 weeks. Somnio also leads on iOS requirement (17.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Base Level sells 2 in-app purchases, starting at $2.99 per month and Somnio sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Base Level ships an update every 3 weeks, Somnio weekly. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Base Level | Somnio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 13 MB | 33 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [B MAT LIMITED LIABILITY COMPANY](https://appshunter.io/developer/1851206691) | [Dan Reutchi](https://appshunter.io/developer/6777392160) |

## What reviewers say

### Base Level

[App page](https://appshunter.io/ios/app/base-level/id6759937117)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Base Level Plus (Monthly) | $2.99 | per month |
| Base Level Plus (Annual) | $29.99 | per year |


### Somnio

[App page](https://appshunter.io/ios/app/somnio-sleep-tracker/id6777392158)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Somnio Plus | $1.99 | per month |
| Somnio Plus Yearly | $14.99 | per year |


## Frequently asked questions

### Is Base Level free?

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

### Is Somnio free?

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

### Do Base Level or Somnio have ads?

Neither Base Level nor Somnio shows ads.

### Which is updated more often, Base Level or Somnio?

Base Level ships an update every 3 weeks, and Somnio weekly. Most recently, Base Level was updated on October 10, 2026 and Somnio on October 6, 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.*