iOS App • Coming Soon

Your TRT Protocol,
Perfectly Tracked

The most comprehensive TRT tracking app for iOS. Intelligent dose tracking, real-time serum level visualization, and comprehensive health monitoring—all in one beautiful, privacy-focused app.

Explore Features Get Notified

Dashboard Screenshot

Coming Soon

Dose Management

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Intelligent Tracking

Multi-Protocol Dose Management

Manage your complete protocol in one place. Dyno supports simultaneous tracking of all your medications—because your protocol is unique to you.

Testosterone

Cypionate, Enanthate, Propionate, Sustanon, Undecanoate

HCG

Human Chorionic Gonadotropin tracking

AI Management

Anastrozole, Exemestane, Letrozole

Supplements

Vitamin D, Zinc, DHEA, and more

Flexible weekly or interval-based scheduling
Injection site rotation tracking
Pre-built presets for common protocols
Real-Time Pharmacokinetics

See Your Serum Levels

See your estimated testosterone levels based on real science. Dyno calculates serum concentration using pharmacokinetic modeling with accurate half-life data.

Half-Life by Ester

Cypionate 8 days
Enanthate 7 days
Propionate 2 days
Undecanoate 21 days
30 days of history visualization
7-day projection based on your protocol
Peak & trough metrics with injection markers

Serum Level Chart

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At-a-Glance

Smart Dashboard

Your home screen shows exactly what matters with countdown timers, visual urgency indicators, and quick-log buttons.

On Track

You're ahead of schedule

Due Soon

Coming up tomorrow

Due Today

Time to inject

Overdue

Don't miss this one

Dashboard

Activity Feed

Wellness Tracking

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Feel Your Best

Comprehensive Health Tracking

Track how you actually feel with quick daily check-ins and see the connection between your doses and how you feel.

Wellness Metrics

  • Libido level
  • Energy level
  • Mood level
  • Morning indicators

Symptom Tracking

  • High E2 symptoms
  • Low E2 symptoms
  • Pattern recognition
  • Find your sweet spot
Blood Work

Lab Results Management

Keep all your labs in one place with pre-configured tests, reference ranges, and visual warnings for out-of-range values.

Total T Free T Estradiol SHBG Hematocrit PSA LH / FSH
Reference range tracking
Visual alerts for out-of-range values
Historical trends over time

Lab Results

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Smart Features

Never miss a dose with intelligent notifications and track your consistency with motivating analytics.

Cascading Reminders

Smart escalating reminders that automatically cancel when you log your dose. No notification spam.

1 Initial reminder at dose time
2 +2 hour gentle nudge
3 +6 hour urgent alert
4 Daily follow-ups if missed

Consistency Analytics

Track your adherence with motivating metrics and beautiful visualizations.

247
Total doses
42
Day streak
4.2
Avg wellness
3.5d
Avg interval
Your Data, Your Device

Privacy First

Your health data never leaves your device. No cloud sync, no account required, no data transmission, no third-party analytics. Your TRT journey is personal—Dyno keeps it that way.

100% Local Storage
No Account Required
Works Offline
No Tracking

Built for iOS

SwiftUI • iOS 17+ • Dark Mode

Built for TRT Patients, by TRT Patients

Protocol complexity. Timing precision. Symptom correlation. Lab tracking. Privacy. We understand what matters.

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Over 1,000 people have already signed up

Disclaimer: Dyno is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your healthcare provider about your TRT protocol.