# Migraine Diary 3 vs MyGrain

The clearest difference is price: MyGrain at Free against Migraine Diary 3's $4.99. Migraine Diary 3's advantage is in-app purchases (none vs 2) and iOS requirement (11.0 vs 15.0). On ads and device support there is nothing between them.

MyGrain is free to download; Migraine Diary 3 costs $4.99 up front. MyGrain sells 2 in-app purchases, starting at $2.99 per month. Migraine Diary 3 asks for nothing beyond the download.

## The numbers

| Metric | Migraine Diary 3 | MyGrain |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 12 MB | 50 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [cellHigh](https://appshunter.io/developer/380874052) | [Alfonso Matos](https://appshunter.io/developer/1751243701) |

## What reviewers say

### Migraine Diary 3

[App page](https://appshunter.io/ios/app/migraine-diary-3/id6466372748)

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

**In-app purchases:** none


### MyGrain

[App page](https://appshunter.io/ios/app/mygrain/id6504174607)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| My Grain Monthly Subscription | $2.99 | per month |
| My Grain Annual Subscription | $29.99 | per year |


## Frequently asked questions

### Is Migraine Diary 3 free?

Migraine Diary 3 costs $4.99, with no in-app purchases.

### Is MyGrain free?

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

### Do Migraine Diary 3 or MyGrain have ads?

Neither Migraine Diary 3 nor MyGrain 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.*