# ClusterUck vs Headache Hurts

The clearest difference is ratings volume: ClusterUck at 38 against Headache Hurts's 2. ClusterUck also leads on update cadence (every 3 months vs every 7 months). Headache Hurts's advantage is rating (5.0 vs 4.8) and review sentiment (100% vs 88%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Headache Hurts holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: ClusterUck has 38 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 88% of ClusterUck's written reviews are positive against 100% of Headache Hurts's.

ClusterUck ships an update every 3 months, Headache Hurts every 7 months. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ClusterUck | Headache Hurts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (38 ratings)](https://appshunter.io/ios/app/clusteruck/id1072769448/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/headache-hurts/id1440583229/reviews)** |
| Number of ratings | **38** | 2 |
| Positive reviews | 87.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 6 MB | 95 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [S.J.M. Kolff](https://appshunter.io/developer/882594477) | [ZIES gGmbH Frankfurt](https://appshunter.io/developer/1440583228) |

## What reviewers say

### ClusterUck

[App page](https://appshunter.io/ios/app/clusteruck/id1072769448)

This app provides a comprehensive tool for individuals experiencing recurring headaches to log and monitor their episodes in detail. It allows for tracking duration, pain location, triggers, symptoms, medications, and even weather data. Gain insights into your headache patterns through clear data analysis and easily share reports with healthcare providers.

**Highlights:** Detailed headache episode logging, Track duration, pain location, triggers, Record symptoms and medications, Monitor weather data for insights, Analyze headache patterns with graphs, Export reports in PDF/CSV format

**In-app purchases:** none


### Headache Hurts

[App page](https://appshunter.io/ios/app/headache-hurts/id1440583229)

This certified medical app helps you track daily activities and classify headache attacks. It analyzes potential triggers and documents medication intake, offering personalized prevention tips and relaxation exercises. An export function provides a report for your doctor.

**Highlights:** Daily activity documentation, Headache attack classification, Trigger analysis, Medication intake tracking, Personalized prevention tips, Doctor report export, Guided relaxation exercises

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

**In-app purchases:** none


## Frequently asked questions

### Is ClusterUck free?

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

### Is Headache Hurts free?

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

### Which has better reviews, ClusterUck or Headache Hurts?

Headache Hurts is rated higher. ClusterUck averages 4.8 out of 5 from 38 ratings, while Headache Hurts averages 5.0 from 2 ratings.

### Do ClusterUck or Headache Hurts have ads?

Neither ClusterUck nor Headache Hurts shows ads.

### Which is updated more often, ClusterUck or Headache Hurts?

ClusterUck ships an update every 3 months, and Headache Hurts every 7 months. Most recently, ClusterUck was updated on October 2, 2026 and Headache Hurts on October 6, 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.*