Comparison

Migraine Logger vs MigraineSpy

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Migraine Logger

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
Read full description

Migraine Logger is a simple, private way to track migraines. I originally built it for my daughter. I wanted something easy enough for a kid to use, private enough to trust, and useful enough to bring to a doctor’s appointment. No account. No ads. No tracking. Just a clean log on your phone. WHAT YOU CAN DO • Log a migraine in seconds Choose the time, select the severity — Mild, Bad, or Severe — add an optional note, and tap Log. • See patterns over time View your history in a calendar heatmap color-coded by severity. Filter by the last 7 days, month, 3 months, year, or all time. • Get a simple daily check-in Optionally turn on a 7 PM reminder that asks: “Did you have a migraine today?” You can answer Yes or No right from the notification. • Back up to your own iCloud Your data is encrypted on your device before it leaves it. The backup lives in your iCloud, not on my server. • Personalize the app Choose from 12 accent colors, switch between light and dark mode, or use a photo from your library as a wallpaper. • Export your log Unlock PDF and CSV export with a one-time purchase. Share a filtered report by date range for appointments, records, or personal tracking. PRIVACY • No account required • No ads • No analytics or tracking SDKs • No network requests except optional iCloud backup • Backup is AES-256 encrypted with a key stored only in your device’s Keychain • Photo library access is used only for optional wallpaper images, which stay on your device PRICING Free features include logging, history, calendar heatmap, reminders, personalization, and iCloud backup. PDF and CSV export are available as a one-time $4.99 purchase. No subscription.

About

MigraineSpy

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
Read full description

Most migraine trackers assume you can fill in a form mid-migraine. MigraineSpy assumes you are having a migraine right now and cannot. It's designed to be simple so you can focus on recovery. Open it and there is one button: Migraine started. Tap it and you are done. Tap End migraine when it passes. Intensity, symptoms, notes and medications are all optional, and you can add them later, or never — the entry is already saved. ONE TAP, NOTHING REQUIRED The only thing MigraineSpy ever needs is a start time. Nothing is mandatory, nothing blocks you, and there is no form to complete before your migraine counts. Elapsed time is worked out from when you started, so an entry survives a force quit, a restart, or a flat battery. SYMPTOMS THAT NEVER BECOME A MIGRAINE Aura on its own. A wave of nausea. A visual disturbance that passes. These get their own kind of entry, so they stay part of your history without being counted as a migraine day and quietly inflating every number you watch. A REAL CALENDAR 1 Month, 30 days, 12 weeks, 20 weeks, 6 months or 12 months, each with a count for that period. Tap any day to see what happened. Intensity runs gold through orange to red, so a bad stretch is visible at a glance. STREAKS IN BOTH DIRECTIONS Days clear, and days in a row. Both matter, and both are there. MEDICATIONS, HONESTLY RECORDED What you took, what you took it for, and whether you noted that it helped, did nothing, or you are not sure. No claims, no scoring — just what you observed. COLOUR THAT GETS OUT OF THE WAY The app can look bright at rest and mute itself the moment a migraine starts. Or stay bright. Or stay calm. There is a dark theme, a light theme, an ultra dim mode for during an attack, and a screen dimmer you can switch on mid-migraine. Lock to portrait is on by default, because a screen that turns when you roll over is the last thing you need. YOUR JOURNAL STAYS ON YOUR DEVICE There is no account, no sign-in, and nothing is sent to a server. Backup and restore are free and always will be — save a file wherever you like, and use it to move everything to a new phone. ONE OPTIONAL PURCHASE PDF export is a one-time purchase: a readable summary of any date range, to keep, print, or take to an appointment. Everything else, including backups, stays free. There is no subscription. MigraineSpy is a personal journal. It does not give medical advice and cannot diagnose or treat anything. If you are worried about your health, talk to a doctor.

Screenshots

Migraine Logger3 screens
MigraineSpy4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard1 real difference · 9 level
Migraine Logger versus MigraineSpy: the parameters behind the verdict, then further details
ParameterMigraine LoggerMigraineSpy
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews—100.0% of reviews
Number of ratings11
Update frequencyEvery 3 monthsEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS17.017.0
Further details — not scored
Size2 MB38 MB
Age rating9+4+
DeveloperSubstruct, LLCASHA TECHNOLOGY LLC

Customer experience

Migraine Logger

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

MigraineSpy

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Migraine Logger

One-time1
  • Export Unlock$4.99
4 purchases

MigraineSpy

One-time4
  • Leave a Tip!$0.99
  • A Bigger Tip$2.99
  • PDF Unlock$4.99
Show 1 more
  • A Very Generous Tip!$9.99

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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