# Headnotes vs Migraine Tracker

The clearest difference is in-app purchases: Headnotes at none against Migraine Tracker's 2. Headnotes also leads on iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Migraine Tracker sells 2 in-app purchases, starting at $2.99 per month. Headnotes asks for nothing beyond the download.

## The numbers

| Metric | Headnotes | Migraine Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Size | 11 MB | 16 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Pal Hidy](https://appshunter.io/developer/6802222767) | [Lorenz Nicolas Grunder](https://appshunter.io/developer/1885391519) |

## What reviewers say

### Headnotes

[App page](https://appshunter.io/ios/app/headnotes-headache-diary/id6802222765)

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

**In-app purchases:** none


### Migraine Tracker

[App page](https://appshunter.io/ios/app/migraine-tracker-allevia/id6807998340)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Lifetime Access | $4.99 | one-time |


## Frequently asked questions

### Is Headnotes free?

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

### Is Migraine Tracker free?

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

### Do Headnotes or Migraine Tracker have ads?

Neither Headnotes nor Migraine Tracker 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.*