# Migraine Sentry vs Headache Tracker

The clearest difference is update cadence: Migraine Sentry at every 3 days against Headache Tracker's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Migraine Sentry sells 2 in-app purchases, starting at $4.99 per month and Headache Tracker sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Migraine Sentry ships an update every 3 days, Headache Tracker monthly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Migraine Sentry | Headache Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/migraine-sentry-forecast/id6789877577/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | Freemium | — |
| Size | 16 MB | 49 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [KJC International Limited](https://appshunter.io/developer/6789877579) | [Kenneth M. S. De Geest](https://appshunter.io/developer/1896745853) |

## What reviewers say

### Migraine Sentry

[App page](https://appshunter.io/ios/app/migraine-sentry-forecast/id6789877577)

This app forecasts migraine vulnerability by analyzing your personal health data, weather patterns, and environmental factors. It provides daily and weekly outlooks, identifies potential triggers, and offers insights into effective treatments. Log migraines easily and receive a clinical report for your doctor.

**Highlights:** Personal migraine vulnerability forecast, Seven-day outlook (weather, pressure, patterns), Passive health data analysis (sleep, HRV, etc.), Personal trigger rankings, Plain-language explanation of changes, Fast logging with Live Activity, Clinical PDF report for doctors

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Annual | $29.99 | per year |


### Headache Tracker

[App page](https://appshunter.io/ios/app/headache-tracker-migraloom/id6811065580)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MigraLoom Premium | $4.99 | per month |
| MigraLoom Premium | $29.99 | per year |
| MigraLoom Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is Migraine Sentry free?

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

### Is Headache Tracker free?

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

### Do Migraine Sentry or Headache Tracker have ads?

Neither Migraine Sentry nor Headache Tracker shows ads.

### Which is updated more often, Migraine Sentry or Headache Tracker?

Migraine Sentry ships an update every 3 days, and Headache Tracker monthly. Most recently, Migraine Sentry was updated on October 31, 2026 and Headache Tracker on October 31, 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.*