Comparison

Improver app vs Migraine Diary

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

Head to head
About

Improver app

Features
Read full description

The improver app allows you to track your challenges. You can read the detailed explanation of the challenges and their rules, see your place in the leaderboards and log the amount of water you drank, or whether you had any sugared drinks or candy. You can also track your progress in your personalized training schedule. It is possible to couple Apple Health to read out your steps for the step challenge.

About

Migraine Diary

Features
Read full description

Migraine and headaches can take over your day. HeadYogi helps you track what happened, spot patterns, and walk into appointments with a clearer story. Built by a neuropsychologist with lived experience of chronic headaches, HeadYogi keeps logging fast, calm, and privacy-first. LOG EPISODES IN SECONDS Track what matters without turning it into a chore: • intensity from 0-10 • triggers and possible patterns • medications and relief methods • pain location and duration • notes for context • headache-free days SEE YOUR PATTERNS HeadYogi turns your diary into simple insights: • headache days per month • common triggers • average intensity • duration and trend charts • headache-free streak progress • month-to-month comparisons BRING A CLEAN REPORT TO YOUR DOCTOR Export clear PDF, CSV, or Markdown summaries for your neurologist, primary care doctor, or headache specialist. PRO: DEEPER INSIGHTS WHEN YOU NEED THEM HeadYogi Pro adds: • extended 60/90-day and all-time exports • AI-assisted analysis of your headache patterns • plain-language summaries you can share • correlations between triggers, timing, duration, medication, and pain • history of past analyses • curated Pro articles for guidance AI analysis uses de-identified text only. No personal account details or health identifiers are shared. PRIVACY-FIRST • no ads or third-party trackers • choose local storage or private iCloud sync • optional Face ID app lock • export or delete your data anytime HeadYogi does not diagnose, treat, or replace medical advice. Use it as a structured diary and discuss medical decisions with a qualified clinician. Start today: small logs, clearer conversations. Terms of Use: https://www.graimatter.nl/en/headyogi/terms-of-use Privacy Policy: https://www.graimatter.nl/en/headyogi/privacy-policy

Screenshots

Improver app4 screens
Migraine Diary4 screens

Verdict

The call

The clearest difference is in-app purchases: Improver app at none against Migraine Diary's 2. Migraine Diary's advantage is update cadence (monthly vs every 3 months) and iOS requirement (18.0 vs 26.0). On price, ads and device support 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 Diary sells 2 in-app purchases, starting at $3.99 per month. Improver app asks for nothing beyond the download.

UpkeepUpdate frequency

Improver app ships an update every 3 months, Migraine Diary monthly. The most recent releases landed on September 30, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 3 level
Improver app versus Migraine Diary: the parameters behind the verdict, then further details
ParameterImprover appMigraine Diary
PriceFreeFree
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhoneiPhone, iPad — better
Requires iOS26.018.0 — better
Further details — not scored
Size45 MB8 MB
Age rating17+17+
DeveloperReady2Improve CVBAgraimatter

In-app purchases

None

Improver app

No in-app purchases

2 purchases

Migraine Diary

Subscriptions2
  • HeadYogi Pro Maandelijks$3.991 Month
  • HeadYogi Pro Jaarlijks$29.991 Year

Questions

Is Improver app free?
Improver app is free to download, with no in-app purchases.
Is Migraine Diary free?
Migraine Diary is free to download, with in-app purchases available.
Do Improver app or Migraine Diary have ads?
Neither Improver app nor Migraine Diary shows ads.
Which is updated more often, Improver app or Migraine Diary?
Improver app ships an update every 3 months, and Migraine Diary monthly. Most recently, Improver app was updated on September 30, 2026 and Migraine Diary on October 14, 2026.

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