# Migraine Tracker Pressure Pal vs HeadLog

The clearest difference is in-app purchases: HeadLog at none against Migraine Tracker Pressure Pal's 2. Migraine Tracker Pressure Pal's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Migraine Tracker Pressure Pal sells 2 in-app purchases, starting at $3.99 per 7 days. HeadLog asks for nothing beyond the download.

## The numbers

| Metric | Migraine Tracker Pressure Pal | HeadLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Size | 29 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Foster Apps LLC](https://appshunter.io/developer/1836663142) | [长贵 周](https://appshunter.io/developer/6779968395) |

## What reviewers say

### Migraine Tracker Pressure Pal

[App page](https://appshunter.io/ios/app/migraine-tracker-pressure-pal/id6771950941)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $3.99 | per 7 days |
| Pro Yearly | $19.99 | per year |


### HeadLog

[App page](https://appshunter.io/ios/app/headlog/id6784561540)

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

**In-app purchases:** none


## Frequently asked questions

### Is Migraine Tracker Pressure Pal free?

Migraine Tracker Pressure Pal is free to download, with in-app purchases available.

### Is HeadLog free?

HeadLog is free to download, with no in-app purchases.

### Do Migraine Tracker Pressure Pal or HeadLog have ads?

Neither Migraine Tracker Pressure Pal nor HeadLog 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.*