# Headache Diary Pro vs Migraine Weather Alert Tracker

The clearest difference is price: Migraine Weather Alert Tracker at Free against Headache Diary Pro's $3.99. Migraine Weather Alert Tracker also leads on update cadence (every 2 weeks vs every 3 months). Headache Diary Pro's advantage is in-app purchases (none vs 2) and iOS requirement (15.6 vs 17.0). On ads and device support there is nothing between them.

Migraine Weather Alert Tracker is free to download; Headache Diary Pro costs $3.99 up front. Migraine Weather Alert Tracker sells 2 in-app purchases, starting at $2.99 per month. Headache Diary Pro asks for nothing beyond the download.

Headache Diary Pro ships an update every 3 months, Migraine Weather Alert Tracker every 2 weeks. The most recent releases landed on October 26, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Headache Diary Pro | Migraine Weather Alert Tracker |
| --- | --- | --- |
| 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 | 75.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 9 MB | 2 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Tim Preuss](https://appshunter.io/developer/1023232972) | [慧琴 王](https://appshunter.io/developer/1557257390) |

## What reviewers say

### Headache Diary Pro

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

Track your headache pain, symptoms, and potential triggers with this comprehensive mobile diary. Analyze your headache patterns with detailed statistics and export your findings for further review. Helps you gain control over your pain by understanding its characteristics.

**Highlights:** Extensive headache logging, Track pain, symptoms, and triggers, Record medication and effectiveness, Multi-user support, Comprehensive offline statistics, PDF export function

**In-app purchases:** none


### Migraine Weather Alert Tracker

[App page](https://appshunter.io/ios/app/migraine-weather-alert-tracker/id6770565921)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $12.99 | per year |


## Frequently asked questions

### Is Headache Diary Pro free?

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

### Is Migraine Weather Alert Tracker free?

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

### Do Headache Diary Pro or Migraine Weather Alert Tracker have ads?

Neither Headache Diary Pro nor Migraine Weather Alert Tracker shows ads.

### Which is updated more often, Headache Diary Pro or Migraine Weather Alert Tracker?

Headache Diary Pro ships an update every 3 months, and Migraine Weather Alert Tracker every 2 weeks. Most recently, Headache Diary Pro was updated on October 26, 2026 and Migraine Weather Alert Tracker on October 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.*