# Hydria vs Headache + Migraine Tracker

The clearest difference is device support: Hydria at 5 against Headache + Migraine Tracker's 2. On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Hydria sells 4 in-app purchases, starting at $4.99 per 7 days and Headache + Migraine Tracker sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Hydria | Headache + Migraine Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 15 MB | 41 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac, Apple Watch, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HUGO ANATOLE PAUL MORICEAU](https://appshunter.io/developer/1845368412) | [Allyson, Inc.](https://appshunter.io/developer/1760216165) |

## What reviewers say

### Hydria

[App page](https://appshunter.io/ios/app/hydria-water-tracker/id6784491822)

**Features:** Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $9.99 | per month |
| Yearly | $29.99 | per year |
| Hydria Lifetime | $49.99 | one-time |


### Headache + Migraine Tracker

[App page](https://appshunter.io/ios/app/headache-plus-migraine-tracker/id6789974149)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Migraine Pro Weekly | $4.99 | per 7 days |
| Migraine Pro Weekly | $7.99 | per 7 days |
| MigraCal Pro | $29.99 | per year |


## Frequently asked questions

### Is Hydria free?

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

### Is Headache + Migraine Tracker free?

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

### Do Hydria or Headache + Migraine Tracker have ads?

Neither Hydria nor Headache + Migraine Tracker 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.*