# Migraine Logger vs MigraineSpy

The clearest difference is update cadence: MigraineSpy at every 10 days against Migraine Logger's every 3 months. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Migraine Logger sells 1 one-off in-app purchase and MigraineSpy sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Migraine Logger against 5.0 for MigraineSpy. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Migraine Logger ships an update every 3 months, MigraineSpy every 10 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Migraine Logger | MigraineSpy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/migraine-logger/id6758859025/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/migrainespy-tracker-and-diary/id6799735598/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 2 MB | 38 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 9+ | 4+ |
| Developer | [Substruct, LLC](https://appshunter.io/developer/1866422162) | [ASHA TECHNOLOGY LLC](https://appshunter.io/developer/6789197672) |

## What reviewers say

### Migraine Logger

[App page](https://appshunter.io/ios/app/migraine-logger/id6758859025)

Easily log and track migraines with a simple, private interface. View patterns over time with a color-coded calendar heatmap and receive daily check-in reminders. Data is encrypted and backed up to your personal iCloud.

**Highlights:** Log migraines in seconds, Calendar heatmap by severity, Daily check-in reminders, Encrypted iCloud backup, Personalization options, PDF/CSV export

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Export Unlock | $4.99 | one-time |


### MigraineSpy

[App page](https://appshunter.io/ios/app/migrainespy-tracker-and-diary/id6799735598)

Easily track migraines and related symptoms with a single tap. Log start and end times, optional details like intensity, symptoms, and medications, and view historical data in a clear calendar format. Customize the app's appearance for comfort during an attack.

**Highlights:** One-tap migraine start/end logging, Optional symptom and medication tracking, Calendar view with intensity visualization, Streak tracking for clear and consecutive days, Customizable themes and screen dimming, On-device data storage with free backups

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Leave a Tip! | $0.99 | one-time |
| A Bigger Tip | $2.99 | one-time |
| PDF Unlock | $4.99 | one-time |
| A Very Generous Tip! | $9.99 | one-time |


## Frequently asked questions

### Is Migraine Logger free?

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

### Is MigraineSpy free?

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

### Which has better reviews, Migraine Logger or MigraineSpy?

Migraine Logger and MigraineSpy are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Migraine Logger or MigraineSpy have ads?

Neither Migraine Logger nor MigraineSpy shows ads.

### Which is updated more often, Migraine Logger or MigraineSpy?

Migraine Logger ships an update every 3 months, and MigraineSpy every 10 days. Most recently, Migraine Logger was updated on October 31, 2026 and MigraineSpy on October 31, 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.*