# MigraInsight vs Alison

The clearest difference is device support: Alison at 4 against MigraInsight's 2. Alison also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. MigraInsight sells 5 one-off in-app purchases and Alison sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

MigraInsight ships an update every 10 days, Alison weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | MigraInsight | Alison |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/alison/id6803248485/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 16 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Bogdan Cateriniuc](https://appshunter.io/developer/1827478450) | [Paturious Grey](https://appshunter.io/developer/6803190947) |

## What reviewers say

### MigraInsight

[App page](https://appshunter.io/ios/app/migrainsight/id6748824450)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Unlock Premium Themes | $1.99 | one-time |
| Medium Tip | $2.99 | one-time |
| MigraInsight Pro | $4.99 | one-time |
| Large Tip | $4.99 | one-time |


### 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 (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Keep Monthly | $0.99 | per month |


## Frequently asked questions

### Is MigraInsight free?

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

### Is Alison free?

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

### Do MigraInsight or Alison have ads?

Neither MigraInsight nor Alison shows ads.

### Which is updated more often, MigraInsight or Alison?

MigraInsight ships an update every 10 days, and Alison weekly. Most recently, MigraInsight was updated on October 25, 2026 and Alison on October 25, 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.*