FocusCurve: ADHD Med Tracker
Medication & Caffeine Timeline
Only for iPhone
$5.99 · Designed for iPhone. Not verified for macOS.
iPhone
New in v1.7: multi-dose presets – tap once to log your full 3×5mg stack. Live reminder timeline on your dashboard with countdowns, dismiss & snooze.
FocusCurve shows you what your ADHD medication is doing – on an estimated timeline, in real time, personalized to you.
Most ADHD medication apps treat your dose like an on/off switch. FocusCurve uses established modeling to visualize how your medication builds up, peaks, and wears off throughout the day. See the actual curve – not a countdown timer.
REAL-TIME MEDICATION TIMELINES
Visualize your estimated methylphenidate or amphetamine activity over time. Each formulation is modeled with its specific release mechanism:
- Ritalin IR: single-phase release
- Ritalin LA / Medikinet CR: biphasic bead release
- Concerta: OROS osmotic gradual release
- Focalin XR: extended-release dexmethylphenidate (single enantiomer)
- Adderall IR: immediate release
- Adderall XR: two-phase beaded release
- Vyvanse / Elvanse: gradual prodrug conversion
CAFFEINE TRACKING – ON THE SAME TIMELINE
FocusCurve is the only ADHD medication tracker that models caffeine alongside your stimulant medication. See how your afternoon coffee shifts your sleep window – before you drink it.
SLEEP PREDICTION
Know when both your medication and caffeine levels will drop to sleep-ready levels. Not a generic "don't take meds after 2 PM" rule – an estimate based on your actual doses, your timing, and your personal metabolism.
DOUBLE-DOSE AWARENESS
See your last dose front and center. If you try to log a second dose too soon, FocusCurve shows your current estimated medication level and warns you – so you never have to wonder "did I already take it?"
PERSONALIZED TO YOUR METABOLISM
A quick onboarding estimates your personal parameters: body weight, metabolism speed, hormonal factors, and caffeine sensitivity. Fine-tune manually or trust the defaults. Your curve. Your body.
ALL DATA STAYS ON YOUR DEVICE
No cloud. No accounts. No analytics. Crash reports are anonymous and contain no health data. Everything is stored locally on your iPhone.
ONE-TIME PURCHASE
All features included from day one. No subscription. No premium tier. No feature gating. No free trial that auto-renews. We chose this model because charging people with ADHD a recurring fee they might forget to cancel is not something we are willing to do.
WHAT PEOPLE USE FOCUSCURVE FOR
- Seeing when their medication peaks and when it fades
- Understanding how caffeine affects their sleep on medication days
- Bringing timeline reports to appointments with their prescriber
- Knowing when they can realistically fall asleep
- Checking whether they already took their dose today
- Getting a quiet follow-up reminder chain if they forget their afternoon dose
SUPPORTED MEDICATIONS
Methylphenidate, amphetamine, lisdexamfetamine, and caffeine – across US, UK, EU (DE/AT/CH/CZ), and Australian brand catalogs. Includes Ritalin IR/LA, Concerta and the full Concerta XL family (Xaggitin, Delmosart, Matoride, Affenid, Xenidate and others), Medikinet (CR/XL/Adult/Retard), Equasym XL, Focalin XR, Adderall IR/XR, Zenzedi, Vyvanse, Elvanse, Amfexa, Attentin, and regional generics. A search-first picker with a region chip surfaces the right brand.
FocusCurve is a visualization and educational tool – not a medical device. Estimates are approximate, based on generalized models and published population-average parameters. Individual results vary. Always consult your prescriber before making changes to your medication.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Multi-dose presets: configure "3×5mg" as one chip, log your full dose in one tap.
Upcoming reminders timeline: see every scheduled alert on your dashboard with live countdowns. Dismiss or snooze right from the timeline.
Biphasic peak fix: hero card now shows your next upcoming peak, not the distant global peak. Ritalin LA, Medikinet XL, Equasym XL, and Focalin XR users will see accurate "peak in ~Xmin" predictions.
The developer, Daniela Simkova, 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 Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Daniela Simkova
- Size
- 34.8 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Classification
13+
- 13+
- Infrequent
Medical Treatment Information
Alcohol, Tobacco, Drug Use or References
Contains
Health or Wellness Topics
- Copyright
- © 2026 FocusCurve

