# MigraineLog vs Calmia

The clearest difference is in-app purchases: MigraineLog at none against Calmia's 2. Calmia's advantage is update cadence (every 2 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Calmia sells 2 in-app purchases, starting at $3.99 per month. MigraineLog asks for nothing beyond the download.

MigraineLog ships an update every 2 weeks, Calmia every 2 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | MigraineLog | Calmia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 57 MB | 14 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [VALERI YURII MASLENNIKOV, IE](https://appshunter.io/developer/6795473590) | [DANIIL SNADKIN, IE](https://appshunter.io/developer/1886093168) |

## What reviewers say

### MigraineLog

[App page](https://appshunter.io/ios/app/migrainelog-headache-diary/id6738200908)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calmia

[App page](https://appshunter.io/ios/app/calmia-migraine-tracker/id6781664087)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calmia Pro Monthly | $3.99 | per month |
| Calmia Pro Annual | $24.99 | per year |


## Frequently asked questions

### Is MigraineLog free?

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

### Is Calmia free?

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

### Do MigraineLog or Calmia have ads?

Neither MigraineLog nor Calmia shows ads.

### Which is updated more often, MigraineLog or Calmia?

MigraineLog ships an update every 2 weeks, and Calmia every 2 days. Most recently, MigraineLog was updated on October 30, 2026 and Calmia on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*