# Migraine Logger vs Ymig

The clearest difference is update cadence: Ymig at every 4 days against Migraine Logger's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Migraine Logger sells 1 one-off in-app purchase 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.

Migraine Logger ships an update every 3 months, Ymig every 4 days. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Migraine Logger | Ymig |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/migraine-logger/id6758859025/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 8 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 9+ | 4+ |
| Developer | [Substruct, LLC](https://appshunter.io/developer/1866422162) | [Alexandre CATTEAU](https://appshunter.io/developer/6772508021) |

## What reviewers say

### Migraine Logger

[App page](https://appshunter.io/ios/app/migraine-logger/id6758859025)

Easily log and track migraines with a simple, private interface. View patterns over time with a color-coded calendar heatmap and receive daily check-in reminders. Data is encrypted and backed up to your personal iCloud.

**Highlights:** Log migraines in seconds, Calendar heatmap by severity, Daily check-in reminders, Encrypted iCloud backup, Personalization options, PDF/CSV export

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Export Unlock | $4.99 | one-time |


### 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 Migraine Logger free?

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

### Is Ymig free?

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

### Do Migraine Logger or Ymig have ads?

Neither Migraine Logger nor Ymig shows ads.

### Which is updated more often, Migraine Logger or Ymig?

Migraine Logger ships an update every 3 months, and Ymig every 4 days. Most recently, Migraine Logger was updated on October 6, 2026 and Ymig on October 25, 2026.

---

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