# Zero Migraine vs Migraine Grid Headache Tracker

The clearest difference is in-app purchases: Zero Migraine at none against Migraine Grid Headache Tracker's 2. Migraine Grid Headache Tracker's advantage is ads (none vs shown) and iOS requirement (15.1 vs 26.5). On price and device support there is nothing between them.

Both are free to download. Migraine Grid Headache Tracker sells 2 in-app purchases, starting at $9.99 per month. Zero Migraine asks for nothing beyond the download.

## The numbers

| Metric | Zero Migraine | Migraine Grid Headache Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Size | 19 MB | 45 MB |
| Requires iOS | 26.5 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Samuel Sanchez](https://appshunter.io/developer/467936386) | [Odiono LTD](https://appshunter.io/developer/1825407315) |

## What reviewers say

### Zero Migraine

[App page](https://appshunter.io/ios/app/zero-migraine/id6781183288)

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

**In-app purchases:** none


### Migraine Grid Headache Tracker

[App page](https://appshunter.io/ios/app/migraine-grid-headache-tracker/id6789227649)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Migraine Grid Monthly | $9.99 | per month |
| Migraine Grid Annual | $39.99 | per year |


## Frequently asked questions

### Is Zero Migraine free?

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

### Is Migraine Grid Headache Tracker free?

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

### Do Zero Migraine or Migraine Grid Headache Tracker have ads?

Zero Migraine shows ads; Migraine Grid Headache Tracker does not.

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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.*