# Daily Water Tracker WooMool vs Headache Detective

Daily Water Tracker WooMool and Headache Detective are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Daily Water Tracker WooMool sells 4 in-app purchases, starting at $0.49 per month and Headache Detective sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Daily Water Tracker WooMool ships an update fortnightly, Headache Detective weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Daily Water Tracker WooMool | Headache Detective |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (8 ratings)](https://appshunter.io/ios/app/daily-water-tracker-woomool/id1671400544/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 70 MB | 15 MB |
| Requires iOS | 17.4 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [FIRST LIGHT WORKS LLC](https://appshunter.io/developer/1842258076) | [Riku Kuisma](https://appshunter.io/developer/1853885657) |

## What reviewers say

### Daily Water Tracker WooMool

[App page](https://appshunter.io/ios/app/daily-water-tracker-woomool/id1671400544)

This app helps you track your daily water intake and other health metrics like alcohol, sugar, and caffeine. It offers smart reminders, a home screen widget, and fun stickers to motivate you. Seamlessly integrates with Apple Health for a comprehensive view of your well-being.

**Highlights:** Daily water intake tracking, Alcohol, sugar, caffeine tracking, Apple Health integration, Smart hydration reminders, Home screen widget, Achievement stickers

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium(Monthly) | $0.49 | per month |
| Monthly | $1.99 | per month |
| Discounted Premium | $5.99 | one-time |
| Premium | $7.99 | one-time |


### Headache Detective

[App page](https://appshunter.io/ios/app/headache-detective-tracker/id6772620047)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is Daily Water Tracker WooMool free?

Daily Water Tracker WooMool is free to download, with in-app purchases available.

### Is Headache Detective free?

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

### Do Daily Water Tracker WooMool or Headache Detective have ads?

Neither Daily Water Tracker WooMool nor Headache Detective shows ads.

### Which is updated more often, Daily Water Tracker WooMool or Headache Detective?

Daily Water Tracker WooMool ships an update fortnightly, and Headache Detective weekly. Most recently, Daily Water Tracker WooMool was updated on October 25, 2026 and Headache Detective on October 24, 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.*