# ClusterUck vs Painless Migraine Tracker

The clearest difference is iOS requirement: Painless Migraine Tracker at 15.4 against ClusterUck's 17.0. On price, rating, review sentiment and ratings volume there is nothing between them.

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

ClusterUck holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 38 and 19 respectively. Written reviews complicate that: 88% of ClusterUck's written reviews are positive against 89% of Painless Migraine Tracker's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ClusterUck | Painless Migraine Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (38 ratings)](https://appshunter.io/ios/app/clusteruck/id1072769448/reviews)** | [4.6 (19 ratings)](https://appshunter.io/ios/app/painless-migraine-tracker/id1571338186/reviews) |
| Number of ratings | **38** | 19 |
| Positive reviews | 87.5% of reviews | **88.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 14 MB | 27 MB |
| Requires iOS | 17.0 | **15.4** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [S.J.M. Kolff](https://appshunter.io/developer/882594477) | [Aimee Arost](https://appshunter.io/developer/1548871789) |

## 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

**Features:** Apple Watch app

**In-app purchases:** none


### Painless Migraine Tracker

[App page](https://appshunter.io/ios/app/painless-migraine-tracker/id1571338186)

Easily log migraine occurrences with a single tap. Review your migraine history on a calendar to identify patterns without extensive data entry. Focuses on simplicity during difficult times.

**Highlights:** One-tap migraine logging, Calendar view of migraines, Monthly migraine count, Minimal data input, Trigger pattern identification

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ClusterUck free?

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

### Is Painless Migraine Tracker free?

Painless Migraine Tracker is free to download, with no in-app purchases.

### Which has better reviews, ClusterUck or Painless Migraine Tracker?

ClusterUck is rated higher. ClusterUck averages 4.8 out of 5 from 38 ratings, while Painless Migraine Tracker averages 4.6 from 19 ratings.

### Do ClusterUck or Painless Migraine Tracker have ads?

Neither ClusterUck nor Painless Migraine Tracker shows ads.

### Which is updated more often, ClusterUck or Painless Migraine Tracker?

ClusterUck ships an update every 3 months, and Painless Migraine Tracker every 3 months. Most recently, ClusterUck was updated on November 2, 2026 and Painless Migraine Tracker on November 5, 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.*