頭痛予報 - Headache Forecast
Nagisa Maeda Health & Fitness iPhoneiPadiPod touch
頭痛予報 - Headache Forecast is a free Health & Fitness app for iPhone and iPad by Nagisa Maeda. Requires iOS 16.4. Updated October 28, 2026.
- Price
- Free
- on the App Store
- Size
- 29 MB
- Age 12+
- Updated
- Oct 28
- 2026 · v1.2.0
Screenshots
About 頭痛予報 - Headache Forecast
Please note: this app is available in Japanese only. 頭痛予報 (Headache Forecast) helps people who get headaches when the weather changes. See when the air pressure is about to drop, and keep a simple record of your headaches to share with your doctor. ■ Full-screen air pressure graph See the air pressure in your area hour by hour, with weather, temperature, sunrise and sunset. Times when the pressure changes sharply within 3 hours are marked "注意" (caution) or "警戒" (warning). ■ Weather forecast and typhoon alerts 24-hour weather with short comments, a 7-day forecast with rain chance, wind and humidity, and alerts when a typhoon is forming or approaching (based on Japan Meteorological Agency data). ■ Easy headache log Tap to record how strong the pain is and which medicine you took. You can also note your period, period pain, other symptoms and memos. The time and air pressure are saved automatically. ■ Calendar and report for your doctor See headache days, medicine, period and pressure changes on a calendar with Japanese holidays. Summarize 1, 3 or 6 months of headache days, medicine use, period cycle and the link to air pressure, and share it. ■ Private - No ads - No account or login needed - Your records are stored only on your phone - Only approximate location (about 1 km) is used to get air pressure This app is not a medical device and does not diagnose, treat or prevent any disease. If you are worried about your health, please consult a doctor. Weather data: Open-Meteo.com (CC BY 4.0) / Typhoon data: Japan Meteorological Agency
What’s new
Version 1.2.0 · Updated October 28, 2026
No more ads. A bigger air pressure graph with weather and sunrise/sunset, 24-hour weather with comments, typhoon alerts, Japanese holidays on the calendar, period pain levels, and period cycle in the report. Your records are kept as they are.
App privacy
The developer, Nagisa Maeda, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Location: Coarse Location
Used for: App Functionality
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