The IVF app that keeps your cycle organized
Nurturing every step of your fertility journey — medications, appointments, symptoms, and results in one calm app for iPhone and Android, with a supportive voice companion by your side the whole way.
Private by design — your data is never sold. Free during beta.

Everything you need, in one place
Designed thoughtfully to support you through every phase of your IVF journey.
Someone to talk to, any hour of the cycle
IVF comes with questions at 11pm and nerves before every scan. Blasto's voice companion is one tap away on every screen — it listens, explains what's ahead in plain language, and helps you log things hands-free.
- Talk or type — whatever feels right in the moment
- Knows where you are in your treatment
- Never a substitute for your clinic's advice
Companion
Voice & chat support
Every dose and date, off your mind
Stim protocols are a part-time job. Blasto turns yours into a simple daily checklist — injections, pills, and appointments with reminders timed the way you want them.
- Today's tasks in one clear list
- Reminders for every medication and appointment
- Your clinic, protocol, and treatment phase in one place

Log how you feel in seconds
Track symptoms and their intensity as you go, so you can spot patterns and give your care team a clearer picture — and see how common what you're feeling is among others on the same road.
- Quick intensity sliders, no long forms
- A running log across your whole cycle
- Gentle reassurance, backed by real prevalence data

Your numbers, finally clear
From eggs retrieved to euploid embryos, Blasto lays out every retrieval, blood draw, and ultrasound as a clean funnel — so you always know where things stand without decoding a portal printout.
- Retrieval funnel from eggs to embryos
- Blood work and ultrasounds alongside
- Every cycle kept for easy reference

Understand what's happening, phase by phase
Short, readable articles matched to your treatment phase — medications explained, nutrition tips, and the emotional side of IVF. Informational only, and always deferring to your healthcare provider.
- Picked for you based on where you are
- 5-minute reads, not medical journals
- Covers the emotional journey too

How it works
Three simple steps to get started.
Sign Up for Beta
Request early access and join a small group of users shaping Blasto.
Log Your Cycle
Enter your IVF cycle details, medications, and upcoming appointments.
Stay on Track
Get smart reminders and insights to keep your journey organized.
Your data is yours. Full stop.
This is some of the most personal data there is. We treat it that way.
Never sold, never traded
We don't sell your data and we don't share it with advertisers or data brokers. Your fertility journey is nobody's business but yours.
Export or delete anytime
Your data belongs to you. Request an export whenever you like, or delete your account and we erase your data within 30 days.
Private by design
Your entries are encrypted and access is limited to what's needed to run the app — nothing more.
Blasto is not a medical device. It's a personal tracking and support tool — it doesn't provide medical advice, diagnosis, or treatment. Always follow the guidance of your fertility clinic and healthcare providers. See our Privacy Policy and Terms of Service.
Questions, answered
The things people ask us most.
Request Beta Access
We're onboarding users in small groups to ensure the best experience.
Share your feedback
Help us shape Blasto — every voice matters.
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