Join the cyclyn beta
Every dose. Every site. Every cycle. Track your stack in one simple app, free during the beta.
What you get
Today view
See every dose due today and log it with one tap.
Reminders
Get notified when a dose is due, and move it to a later time or another day.
Injection-site rotation
A body map shows where your last injection was.
Titration
Step a dose up or down every 1–4 weeks.
Cycles
Set an end date, take a break, and restart automatically, like 8 weeks on, 4 weeks off.
Reconstitution calculator
Work out how much to draw for any dose.
Vials and expirations
Track what's left and when a vial expires.
Calendar and history
Log doses you forgot, and see what's coming up.
Join on iPhone
- 1Install TestFlight from the App Store. It's Apple's free app for beta testing.
- 2Tap the button below on your iPhone, then tap Accept and Install.
- 3Open cyclyn and create your account.
Join on Android
Google requires two quick steps for beta apps:
Tap the button and press Join group. Use the same Google account your phone uses.
Step 1: Join tester groupTap Become a tester, then Download it on Google Play.
Step 2: Install from Google PlayIf Google Play says the app isn't available, wait a few minutes after joining the group and try again.
FAQ
Is it really free?
Yes. Everything is free during the beta. The first 30 testers keep Premium free for life.
What do testers do?
Just use it. If something breaks or feels confusing, tell us. On iPhone you can take a screenshot and share it through TestFlight, or email us any time.
Is my data private?
Yes. Your data is stored securely in your account, never sold, and never used for ads. You can delete your account at any time. Privacy Policy
Does cyclyn sell peptides or give dosing advice?
No. cyclyn is a tracking tool only. It doesn't sell anything or recommend doses. Always follow your healthcare provider's guidance.
Questions or feedback? [email protected]