KaradaTenki: Pressure Alerts
Barometric Headache Forecast
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Barometric headache forecast + symptom diary. Pressure-drop alerts ~2h ahead, 30-second check-ins, and your headache × pressure chart. Offline data, no account.
"That headache? It might be the weather." KaradaTenki is a barometric-pressure forecast and symptom diary for weather-sensitive people — built for Japan's 天気痛 (weather-pain) sufferers, useful anywhere pressure swings hurt.
PRESSURE FORECAST
• 7 days of barometric pressure with a four-level alert scale (Stable → Warning)
• "Sharpest drop around 12:00" — see when the fall bottoms out
• 48-hour pressure curve, prefecture picker, no location permission
PRESSURE-DROP ALERTS
• A local notification about 2 hours before a sharp fall — time for medicine, water and a plan
• No push server, no account
30-SECOND DAILY CHECK-IN
• Headache level, symptom chips, medicine — logged in a few taps
• Edit today from the home screen; edit any past day too
• A daily reminder builds the habit
YOUR HEADACHE × PRESSURE PATTERN
• Average headache per forecast level, from your own records — prove the connection
• Symptom frequency and medicine-day counts to bring to your doctor
• Everything stays on your phone. No ads, no account
The forecast, your last 10 days and headline stats are free forever. Premium unlocks unlimited history and every advanced stat.
Note: this app records and informs; it is not a substitute for medical diagnosis or treatment.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://biscuitfox.com/karadatenki/privacy/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Arpit Roy, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Arpit Roy
- Size
- 9 MB
- Category
- Weather
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Premium Lifetime $29.99
- Premium Monthly $2.99
- Premium Yearly $14.99
- Copyright
- © 2026 Arpit Roy