Axis Protocol TRT tracking app beta looking for feedback

was3dev

Axis (TRT tracking app dev)
Hi everyone, I’ve been on TRT for about a year and I’ve tracked things pretty closely the whole time. I tried spreadsheets and a few tools, but nothing quite matched what I wanted, so I built this app for myself and I’m opening it up as a beta to share with the community.

Axis estimates testosterone levels hour by hour using a PK curve shape that includes absorption and elimination, instead of only simple half life decay. The point is to help you see what’s happening between injections and line that up with how you feel over time.

levels.webp
home.webp
labs.webp


Current beta includes
• Estimated level curve with peak and trough timing
• Injection logging and history
• Symptom check ins to correlate with the curve
• Lab entry with optional calibration using your draw time and result
• Privacy first, no accounts and no cloud, data stays on your phone

What I’m looking for:
• People already on TRT who can use it for a week or two
• Bonus if you have recent bloodwork and the draw time so I can validate the estimates
• Honest feedback on what’s useful, confusing, or missing

Important note: This is a tracking and visualization tool only. The numbers are estimates and bloodwork is the truth. It doesn’t recommend dosing or ranges.

To join the iOS beta, axisprotocol.app and tap Join iOS Beta. That opens the TestFlight invite.

If you see Invite Code Required, install the TestFlight app first, then tap the iOS button again in Safari, not Chrome.

Android is in internal testing right now. If you’d like to join the beta, DM me your email and I’ll add you to the tester group and follow up with the install link.

FAQ

Does it recommend doses or ranges? No, it only visualizes what you log.

How accurate is it? It starts as a population model. Adding a lab with draw time lets the optional calibration improve fit for your response.

Do I need an account? No, everything is on device.
 

ExcelMale Newsletter Signup

TRT Hormone Predictor Widget

TRT Hormone Predictor

Predict estradiol, DHT, and free testosterone levels based on total testosterone

⚠️ Medical Disclaimer

This tool provides predictions based on statistical models and should NOT replace professional medical advice. Always consult with your healthcare provider before making any changes to your TRT protocol.

ℹ️ Input Parameters

Normal range: 300-1000 ng/dL

Predicted Hormone Levels

Enter your total testosterone value to see predictions

Results will appear here after calculation

Understanding Your Hormones

Estradiol (E2)

A form of estrogen produced from testosterone. Important for bone health, mood, and libido. Too high can cause side effects; too low can affect well-being.

DHT

Dihydrotestosterone is a potent androgen derived from testosterone. Affects hair growth, prostate health, and masculinization effects.

Free Testosterone

The biologically active form of testosterone not bound to proteins. Directly available for cellular uptake and biological effects.

Scientific Reference

Lakshman KM, Kaplan B, Travison TG, Basaria S, Knapp PE, Singh AB, LaValley MP, Mazer NA, Bhasin S. The effects of injected testosterone dose and age on the conversion of testosterone to estradiol and dihydrotestosterone in young and older men. J Clin Endocrinol Metab. 2010 Aug;95(8):3955-64.

DOI: 10.1210/jc.2010-0102 | PMID: 20534765 | PMCID: PMC2913038

Online statistics

Members online
7
Guests online
485
Total visitors
492

Latest posts

hCG Mixing Calculator

HCG Mixing Protocol Calculator

Beyond Testosterone Podcast

Back
Top