# MigrainePulse Tracker vs Alison

The clearest difference is device support: Alison at 4 against MigrainePulse Tracker's 1. Alison also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

MigrainePulse Tracker ships an update every 4 days, Alison every 9 days. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | MigrainePulse Tracker | Alison |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/alison/id6803248485/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 9 days |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 16 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 12+ | 12+ |
| Developer | [Shane Young](https://appshunter.io/developer/1892931800) | [Paturious Grey](https://appshunter.io/developer/6803190947) |

## What reviewers say

### MigrainePulse Tracker

[App page](https://appshunter.io/ios/app/migrainepulse-tracker/id6778183053)

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

**In-app purchases:** none


### Alison

[App page](https://appshunter.io/ios/app/alison/id6803248485)

Track headaches, meals, water, and sleep with this personal journal. It offers observational insights into potential patterns without diagnosing or forecasting. Data remains on your device for privacy.

**Highlights:** Start and stop headache logging, Log meals with ingredients, Track water and sleep intake, Optional Apple Watch integration, Read-only Apple Health integration, Optional weather data, Generate clinic letters

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

**In-app purchases:** none


## Frequently asked questions

### Is MigrainePulse Tracker free?

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

### Is Alison free?

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

### Do MigrainePulse Tracker or Alison have ads?

Neither MigrainePulse Tracker nor Alison shows ads.

### Which is updated more often, MigrainePulse Tracker or Alison?

MigrainePulse Tracker ships an update every 4 days, and Alison every 9 days. Most recently, MigrainePulse Tracker was updated on October 2, 2026 and Alison on October 14, 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.*