# Calm SOS vs LeviaFlow

The clearest difference is in-app purchases: LeviaFlow at none against Calm SOS's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Calm SOS sells 3 in-app purchases, starting at $2.99 per 7 days. LeviaFlow asks for nothing beyond the download.

## The numbers

| Metric | Calm SOS | LeviaFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 65 MB | 9 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [THIERRY VICTOR E DE BELDER](https://appshunter.io/developer/1831371632) | [DimensionalFlow SRL](https://appshunter.io/developer/1886230712) |

## What reviewers say

### Calm SOS

[App page](https://appshunter.io/ios/app/calm-sos/id6751938184)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly | $5.99 | per month |
| Yearly | $39.99 | per year |


### LeviaFlow

[App page](https://appshunter.io/ios/app/leviaflow/id6760785891)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calm SOS free?

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

### Is LeviaFlow free?

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

### Do Calm SOS or LeviaFlow have ads?

Neither Calm SOS nor LeviaFlow shows ads.

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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.*