Comparison

Expain vs Migraine Tracker Pressure Pal

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

Head to head
About

Expain

Features
Read full description

Tracking your pain is the first step to gain control over your pain. The Expain app lets you track and view your pain in an intuitive and simple way. To get started, select a body segment and enter how much it hurts. If you have pain in more than one segment, simply add more pain logs. If tracking your pain is not enough, use the Expain app to connect to the Expain Bluetooth Smart connected products. The app connects to Expain Change Neck & Shoulders, Expain Change Arm, Expain Activate Knee and Expain Relax Legs. The Expain Change products is biosensors that alert you with a gentle vibration when it detects a potential harmful muscle activity pattern.

About

Migraine Tracker Pressure Pal

Features
Read full description

Headache Diary is the simplest way to track your migraines and headaches โ€” so you can finally find your triggers and break the cycle. Log every attack in seconds. Track pain level, location, duration, symptoms, and what you were doing before it started. Over time, patterns emerge that help you and your doctor understand what's really causing your headaches. โ€” TRACK EVERY ATTACK Log pain intensity (1โ€“10), start time, duration, location (temples, forehead, back of head), and associated symptoms like nausea, light sensitivity, or aura. โ€” IDENTIFY YOUR TRIGGERS Tag common triggers: sleep, stress, food, hormones, weather, exercise, screens, caffeine. See which ones correlate with your worst attacks. โ€” SHARE WITH YOUR DOCTOR Export a clean PDF report of your headache history โ€” dates, severity, duration, triggers, and medications. Finally walk into your appointment with real data. โ€” MEDICATION LOG Record what you took and whether it helped. Track which treatments work best for you over time. โ€” TRENDS & INSIGHTS Monthly frequency chart. Average pain score. Most common triggers. Longest headache-free streak. All data stays on your device. No account. No cloud. No ads. Headache Diary Pro unlocks unlimited history, PDF export, trigger correlation charts, and medication tracking. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Expain4 screens
Migraine Tracker Pressure Pal4 screens

Verdict

The call

The clearest difference is in-app purchases: Expain at none against Migraine Tracker Pressure Pal's 2. Expain also leads on iOS requirement (8.1 vs 15.1). Migraine Tracker Pressure Pal's advantage is update cadence (every 6 days vs every 5 months). On price, ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Migraine Tracker Pressure Pal sells 2 in-app purchases, starting at $3.99 per 7 days. Expain asks for nothing beyond the download.

UpkeepUpdate frequency

Expain ships an update every 5 months, Migraine Tracker Pressure Pal every 6 days. The most recent releases landed on October 11, 2026 and October 18, 2026 respectively.

Scorecard3 real differences ยท 3 level
Expain versus Migraine Tracker Pressure Pal: the parameters behind the verdict, then further details
ParameterExpainMigraine Tracker Pressure Pal
PriceFreeFree
Update frequencyEvery 5 monthsEvery 6 days โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.1 โ€” better15.1
Further details โ€” not scored
Size64 MB29 MB
Age rating17+4+
DeveloperExpain ASFoster Apps LLC

In-app purchases

None

Expain

No in-app purchases

2 purchases

Migraine Tracker Pressure Pal

Subscriptions2
  • Pro Weekly3 Days trial$3.997 Days
  • Pro Yearly$19.991 Year

Questions

Is Expain free?
Expain is free to download, with no in-app purchases.
Is Migraine Tracker Pressure Pal free?
Migraine Tracker Pressure Pal is free to download, with in-app purchases available.
Do Expain or Migraine Tracker Pressure Pal have ads?
Neither Expain nor Migraine Tracker Pressure Pal shows ads.
Which is updated more often, Expain or Migraine Tracker Pressure Pal?
Expain ships an update every 5 months, and Migraine Tracker Pressure Pal every 6 days. Most recently, Expain was updated on October 11, 2026 and Migraine Tracker Pressure Pal on October 18, 2026.

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