Your ADHD. Your hormones.
Finally making sense.
Track your cycle. See the pattern. Stop blaming yourself.
No spam. Just a heads up when we launch.
The Missing Link
Your hormones directly impact dopamine -- the neurotransmitter your ADHD brain is already short on. That's why your focus crashes some weeks and your meds stop working. Rithim tracks the pattern.
What Rithim Does
Log focus, energy, mood, anxiety, and impulsivity. Mapped to your cycle phase automatically.
What oestrogen, progesterone, and dopamine are doing to your brain this week. In plain language.
Discover which weeks are your power weeks and which need extra grace.
See if your meds work differently at different times of the month.
Phase-aware actions each day. Not a to-do list -- a "be kind to your brain" list.
Export data for your doctor or prescriber. No more "I think my meds aren't working but I can't explain why."
How It Works
Enter your last period start date. Rithim works out the rest.
Five sliders, 30 seconds. That's it.
Your symptoms mapped to your cycle. Finally, it makes sense.
Rithim Plus
The free app tracks your cycle and symptoms. Plus tells you what to do about them.
YOUR TOOLKIT
ALSO INCLUDED
Made By Someone Who Gets It
Clinical Psychologist & ADHDer
Clinical psychologist, researcher, and woman with ADHD. Rithim is the tool she wished she'd had — connecting the dots between hormones and the ADHD brain, without the jargon or the judgement.
Your Data, Your Rules
Your data is encrypted and never shared with third parties.
TLS in transit, AES-256 at rest. Bank-grade encryption.
Export or delete your data anytime. One tap. No hoops.
Launching soon on iOS and Android. We'll let you know the moment it's ready.
Developer Preview