Cephalo vs One Tap Headache Diary
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Cephalo
Read full descriptionHide full description
Understand your headaches and migraines without giving up your privacy. Cephalo is a headache and migraine diary that keeps every entry on your iPhone, so you can log an attack in seconds and see what your own patterns are telling you. Track the moments that matter: when a headache starts and ends, how intense it feels, symptoms like aura, nausea, and sensitivity to light or sound, the medication you took, and the possible triggers around you. YOUR DATA IS ALWAYS YOURS - FOR FREE Cephalo's free tier never caps your history. Record as many entries as you like, keep your full timeline, and back up everything to a JSON file you control, anytime. Your diary is yours to own. CEPHALO PLUS - SEE THE PATTERNS Upgrade to Plus when you want help making sense of it all: - Doctor-ready PDF report that summarizes your history in clear counts to bring to your appointment - Pattern analysis that highlights what often appears before a difficult day - Highlights of the conditions that have shown up before your harder days in the past - Pattern and insight summaries across weeks and months - Weather and barometric-pressure correlation views - MIDAS disability trends over time - CSV export for your own spreadsheets Plus turns your own history into understanding. It helps you spot patterns and prepare for your doctor - it never diagnoses or treats. JUST NEED A REPORT FOR ONE VISIT? No subscription required - unlock the doctor-ready PDF report for 14 days with a single purchase, and generate as many reports as you need in that window. PRIVACY BY DESIGN - Local-first: your diary lives on your device - Optional iCloud sync that you control - Opt-in, on-device private federated learning, so insights improve without your raw data ever leaving your phone - No ads, no data brokers, no selling your health information MEDICAL DISCLAIMER Cephalo is a tracking and record-keeping tool. It does not provide medical advice and is not intended to diagnose, treat, cure, or prevent any condition. Always consult a qualified healthcare professional about your health. SUBSCRIPTION TERMS Cephalo Plus is available as a monthly or yearly auto-renewing subscription, or a one-time lifetime purchase. Price and currency depend on your region. The yearly subscription includes a 7-day free trial for new subscribers; you are not charged during the trial, and it converts to a paid yearly subscription unless you cancel at least 24 hours before it ends. Payment is charged to your Apple ID at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period, and your Apple ID is charged for renewal within 24 hours of the period ending. Manage or cancel anytime in your App Store account settings. The lifetime option is a single purchase with no recurring charge. A one-time 14-day report unlock is also available as a separate purchase that enables doctor-ready PDF report generation for 14 days, with no recurring charge. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Track it. Understand it. Keep it private.
One Tap Headache Diary
Easily log headache details like intensity and location in seconds. Track patterns, view trends, and export doctor-ready reports. Designed for simplicity and speed when you're in pain.
- One-tap logging
- Intensity scale (0-10)
- Head location mapping
- Daily history and pattern spotting
- Trend charts (7, 30, 90 days)
- Doctor-ready PDF export
- Apple Watch companion app
Read full descriptionHide full description
A headache diary that isn't annoying. Your doctor said "keep a headache diary." You downloaded three apps. One wanted your email, your age, your sleep schedule, and a monthly subscription before you could log a single headache. One had so many fields it gave you a headache. One crashed. You just wanted to write down that your head hurts. HOW IT WORKS 1. Slide your intensity (0-10) 2. Tap where it hurts (forehead, temples, behind eyes, top of head, back of head, one side, neck, or all over) 3. Add a note if you want 4. Save That's it. No sign-up, no account, no onboarding quiz. WHAT YOU GET - Intensity scale from 0 to 10. Colour-coded categories: None, Mild, Moderate, Severe, Worst. - 8 head locations specific to where headaches actually happen. - History grouped by day. Spot patterns your doctor will actually find useful. - Trend charts for intensity and frequency over 7 days, 30 days, 3 months, or all time. - Doctor-ready PDF export. One tap. - Apple Watch companion app. Log from your wrist when a migraine hits. - iCloud sync across iPhone, iPad, and Apple Watch. - Large, clear interface designed for people who are already in pain. No subscription. No ads. No account required. Your data stays on your device and in your personal iCloud account. We don't have servers. There is nothing to sell.
Screenshots
Verdict
The clearest difference is in-app purchases: One Tap Headache Diary at none against Cephalo's 2. One Tap Headache Diary also leads on device support (3 vs 1). On price, ads and iOS requirement 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
Both are free to download. Cephalo sells 2 in-app purchases, starting at $2.99 per month. One Tap Headache Diary asks for nothing beyond the download.
| Parameter | Cephalo | One Tap Headache Diary |
|---|---|---|
| Price | Free | Free |
| Positive reviews | โ | 0.0% of reviews |
| Update frequency | Every 2 weeks | โ |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Monetization | โ | Free |
| Devices | iPhone | iPhone, iPad, Apple Watch โ better |
| Requires iOS | 17.6 | 17.0 โ better |
| Further details โ not scored | ||
| Size | 13 MB | 3 MB |
| Age rating | 12+ | 4+ |
| Developer | Iterica B.V. | Daniel Bilsborough |
In-app purchases
Cephalo
- Cephalo Plus Monthly$2.991 Month
- Cephalo Plus Yearly7 Days trial$24.991 Year
One Tap Headache Diary
No in-app purchases
Questions
Is Cephalo free?
Is One Tap Headache Diary free?
Do Cephalo or One Tap Headache Diary have ads?
Other comparisons















