# PressureWatcher vs Migraine Weather Alert Tracker

The clearest difference is in-app purchases: PressureWatcher at none against Migraine Weather Alert Tracker's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Migraine Weather Alert Tracker sells 2 in-app purchases, starting at $2.99 per month. PressureWatcher asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | PressureWatcher | Migraine Weather Alert Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pressurewatcher/id6770188325/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free | — |
| Size | 38 MB | 2 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Migraine, LLC](https://appshunter.io/developer/1896722853) | [慧琴 王](https://appshunter.io/developer/1557257390) |

## What reviewers say

### PressureWatcher

[App page](https://appshunter.io/ios/app/pressurewatcher/id6770188325)

This app tracks barometric pressure changes and correlates them with potential physical symptoms like migraines or joint pain. It provides a multi-day outlook with color-coded risk levels and detailed hourly charts to help users anticipate weather-related discomfort.

**Highlights:** Barometric pressure tracking, Symptom sensitivity profiles, Multi-day risk outlook, Hourly pressure charts, Location-based forecasts, Customizable pressure units

**Features:** macOS Compatibility

**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 PressureWatcher free?

PressureWatcher is free to download, 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 PressureWatcher or Migraine Weather Alert Tracker have ads?

Neither PressureWatcher nor Migraine Weather Alert Tracker shows ads.

### Which is updated more often, PressureWatcher or Migraine Weather Alert Tracker?

PressureWatcher ships an update every 2 weeks, and Migraine Weather Alert Tracker every 2 weeks. Most recently, PressureWatcher was updated on October 31, 2026 and Migraine Weather Alert 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.*