# CalmaApp vs Ymig

The clearest difference is update cadence: Ymig at every 4 days against CalmaApp's every 2 months. CalmaApp's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CalmaApp sells 2 in-app purchases, starting at $9.99 per month and Ymig sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

CalmaApp ships an update every 2 months, Ymig every 4 days. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CalmaApp | Ymig |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 85 MB | 8 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Mohammed Akhlas Hussain](https://appshunter.io/developer/1830814080) | [Alexandre CATTEAU](https://appshunter.io/developer/6772508021) |

## What reviewers say

### CalmaApp

[App page](https://appshunter.io/ios/app/calmaapp-migraine-tracker/id6759279925)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calma Pro Monthly | $9.99 | per month |
| Calma Pro Annual | $99.99 | per year |


### Ymig

[App page](https://appshunter.io/ios/app/ymig/id6772508019)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ymig Pro | $3.99 | per month |
| Ymig Pro | $17.99 | per year |


## Frequently asked questions

### Is CalmaApp free?

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

### Is Ymig free?

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

### Do CalmaApp or Ymig have ads?

Neither CalmaApp nor Ymig shows ads.

### Which is updated more often, CalmaApp or Ymig?

CalmaApp ships an update every 2 months, and Ymig every 4 days. Most recently, CalmaApp was updated on October 10, 2026 and Ymig on October 25, 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.*