PRN Dose Timer
See when you can take it next
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
When did I last take my pain reliever? When can I take it again?
• Log a dose with a single "Taken" tap
• Real-time countdown to your next dose
• A notification when it's time for the next dose
For anyone taking as-needed (PRN) medication — pain relievers, allergy medicine, etc. — who wants to avoid taking it too soon.
This app does not diagnose or prescribe. Set your dose interval according to your doctor's or pharmacist's instructions.
Free for 1 medication. A one-time ¥300 (or local equivalent) purchase unlocks managing multiple medications at once.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Fixed a bug where the purchase screen could incorrectly appear for users who already purchased, right after launch.
The developer, keisuke haraguchi, 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
- Provider
- keisuke haraguchi
- Size
- 456.7 KB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 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
- Unlock ฿79.00
- Copyright
- © 2026 comet