Himcules: TRT Injection Log

Himcules: TRT Injection Log

Testosterone Tracker & TRT Log

7 ratings
5 reviews
Free

Details

  • Released
  • Updated
  • February 12, 2026
  • July 7, 2026
Himcules: TRT Injection Log screenshot #1 for iPhone
Himcules: TRT Injection Log screenshot #2 for iPhone
Himcules: TRT Injection Log screenshot #3 for iPhone
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Himcules: TRT Injection Log screenshot #5 for iPhone
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About

This app helps individuals on testosterone replacement therapy (TRT) meticulously track their injections, visualize estimated hormone levels, and manage medication supply. It offers smart reminders, site rotation, and dose calculations to ensure adherence to prescribed protocols. The tool is designed for privacy with local data storage and no account requirement.

Estimated testosterone level visualization
Injection reminders and scheduling
Smart injection site rotation
Vial supply tracking
Customizable dose and frequency settings
Home and Lock Screen widgets
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What's New in Himcules

1.6.0

July 7, 2026

Your whole stack, one app — the biggest Himcules update yet. • Compound Stack (beta): track HCG, peptides & GLP-1s alongside your T. Set your vial once — Himcules does the reconstitution math and shows your exact draw in IU. • Prescriptions, the way they're written: dose entry is now per week. Your protocol and doses carry over exactly as they were. • Smarter daily check-in: one card, one tap — energy, mood, libido, sleep — with trends that unlock on your home screen. • Supply that thinks ahead: vials on hand, one-tap new vial, and the date you'll run out. • Per-compound reminders, plus recovery guidance when you miss one. As always: Himcules is a logbook, not medical advice.

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User reviews

Good app works

The app seems easy enough and is pretty clear.

Response from developer

Thank you so much for your kind words! What you experienced in the app was indeed a bug and now fixed. Please let me know if you experience any other issues and really appreciate you taking the time to write the review.

New user and had a question

First wanted to say thanks for making such an amazing app, I read your website and like you, I’m new to TRT and looking for a place to keep all my data together. So thanks for helping the other guys looking for a helping hand and a little stability.

I have all my data and protocol set up, and am pinning every day with reminders set up for 8pm. But no matter what I do, it seems like the app always counts my pins as “late or missed” for the current day. I've reset my account and started over and seems to be doing the same thing. Even though I’m never late or miss a pin. Is there a trick to making the app recognize I’ve adhered to my protocol? I wanna have a good streak going but try as I might, it thinks I’ve missed it.

Thanks again for your work, I’d even like to buy you a coffee or something if you have a link I can donate to. I can provide screenshots and data if you need me to.

-John M
Mobile, Alabama.
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Ease of use

A very good and simple way to track dosing. I did suggest adding notes to the dev, who seemed glad to get feedback. A dev willing to listen is ALWAYS a plus

Response from developer

We are so glad you are enjoying the app!

Just works

No bells and whistles, just works the way it’s meant to. Press a button, log the shot. Great UI, thanks for making it free too!

Amazing!!

Great app, does the job well and the fact it’s free is amazing. Thanks for building this for the community.

Response from developer

Thank you so much for your kind words!

FAQ

What is Himcules?

Himcules is a free application designed for individuals on testosterone replacement therapy (TRT). It helps users track their injections, visualize estimated testosterone levels, manage their medication supply, and receive smart reminders to ensure consistent dosing.

Does Himcules have ads?

No, Himcules is 100% free and does not contain any advertisements. The app is committed to providing an uninterrupted user experience without any ads or paywalls.

How does Himcules calculate estimated testosterone levels?

Himcules uses accurate pharmacokinetic modeling based on your specific ester, dose, and injection frequency. It visualizes an estimated serum testosterone curve, showing peaks, troughs, and how your injection cycle shapes your hormone levels.

Can Himcules remind me about my injections?

Yes, Himcules offers smart reminders for your injections. You can set up alerts for the day before, on-day, one hour before, and missed injection notifications, with customizable reminder times.

What injection sites can I track with Himcules?

Himcules supports smart site rotation across 6 injection sites within 3 anatomical groups. This feature helps prevent scar tissue buildup by ensuring you always know which site is next for your injection.

Is my data safe with Himcules?

Yes, Himcules prioritizes user privacy. All your data is stored locally on your device, and no account is required to use the app. There is no data collection or third-party sharing.

What devices does Himcules support?

Himcules is currently supported on iPhone and iPod devices. The app also features unique iOS widgets for both the Home Screen and Lock Screen for at-a-glance information.

How often is Himcules updated?

The latest version of Himcules is 1.3.3, which was last updated on March 17, 2026. The app is actively maintained to ensure optimal performance and features.