# Headache Diary Pro vs MigraineIQ

The clearest difference is price: MigraineIQ at Free against Headache Diary Pro's $3.99. MigraineIQ also leads on update cadence (every 9 days vs every 3 months). Headache Diary Pro's advantage is in-app purchases (none vs 2) and iOS requirement (15.6 vs 17). On ads and device support there is nothing between them.

MigraineIQ is free to download; Headache Diary Pro costs $3.99 up front. MigraineIQ sells 2 in-app purchases, starting at $4.99 per month. Headache Diary Pro asks for nothing beyond the download.

Headache Diary Pro ships an update every 3 months, MigraineIQ every 9 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Headache Diary Pro | MigraineIQ |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.5 (19 ratings)](https://appshunter.io/ios/app/headache-diary-pro/id402258244/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Paid | — |
| Size | 9 MB | 4 MB |
| Requires iOS | **15.6** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Tim Preuss](https://appshunter.io/developer/1023232972) | [KIENY KWAN](https://appshunter.io/developer/1812131057) |

## What reviewers say

### Headache Diary Pro

[App page](https://appshunter.io/ios/app/headache-diary-pro/id402258244)

Track headache pain, symptoms, triggers, and treatments to identify potential causes. Offers extensive logging, multi-user support, and comprehensive offline statistics with PDF export.

**Highlights:** Extensive headache logging, Track pain, symptoms, triggers, and treatments, Multi-user support, Comprehensive offline statistics, PDF report export, Intuitive design

**In-app purchases:** none


### MigraineIQ

[App page](https://appshunter.io/ios/app/migraineiq-diary-and-tracker/id6765829627)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MigraineIQ Pro - Monthly | $4.99 | per month |
| MigraineIQ Pro - Annual | $34.99 | per year |


## Frequently asked questions

### Is Headache Diary Pro free?

Headache Diary Pro costs $3.99, with no in-app purchases.

### Is MigraineIQ free?

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

### Do Headache Diary Pro or MigraineIQ have ads?

Neither Headache Diary Pro nor MigraineIQ shows ads.

### Which is updated more often, Headache Diary Pro or MigraineIQ?

Headache Diary Pro ships an update every 3 months, and MigraineIQ every 9 days. Most recently, Headache Diary Pro was updated on November 6, 2026 and MigraineIQ on November 5, 2026.

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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.*