Peptide Tracker: Frontload

TRT, GLP-1 & Dose Calculator

Free · In‑App Purchases

Everything is free. The AI coach is the only paid feature, and it reads your own labs and is built to say "I don't know" instead of guessing. No account, no ads. The dose calculators, blood-level charts, reminders, and full protocol tracking are free. No trial, no paywall, no catch. Most peptide and TRT apps charge for exactly this. I don't. Frontload is built for people running serious peptide and TRT/HRT protocols. Track every injection, watch your blood levels rise and fall between doses, run the dose and vial-mix math, and never miss a shot. The AI coach, the one paid feature, reads your own labs, protocols, and injection history, and it's built to say "I don't know" instead of guessing. WHAT'S FREE (and stays free) • Dose, blend, and half-life calculators • Blood-level PK chart: peak, trough, and steady-state, per compound • Injection logging with site rotation • Full inventory: every peptide, HRT compound, GLP-1 (semaglutide, tirzepatide), supplement, and med • Phased protocols with automatic on/off scheduling • Titration schedules: gradual dose adjustments over weeks, auto-stepping • Lab result tracking and trend charts • Macro logging • Sleep, fitness, and weight sync from Apple Health or Health Connect • Reminders and notifications • Light and dark mode • JSON export, anytime No account. No analytics. No cloud. Your health data lives on your phone. I can't see it, sell it, or lose it. THE AI COACH (Pro) Not a chatbot. Not a correlation engine. An actual coach with direct access to your full health context (labs, protocols, peptide stack, GLP-1 doses, nutrition, sleep, fitness, side effects), plus a curated knowledge base of peptide and HRT references. It reads a lab PDF, scans a supplement label, analyzes a side-effect cluster, and explains it in plain language. Grounded in your own data, not the internet's. Pro is $9.99/mo or $59.99/yr: unlimited AI coach conversations with photo attachments, unlimited lab PDF parsing, and unlimited nutrition and supplement-label scans. WHO BUILT THIS Frontload is a one-person project. I'm in the HRT and peptide community myself, and I wanted a tracker that didn't feel cold and clinical, so I built the one I wanted, with every feature I needed. I had my wife test it the whole way through, so it isn't built only for the guys. She told me what women actually need in a tool like this: cycle-aware tracking, the right hormone panels, and a tracker that doesn't assume everyone's a man on TRT. It's all in here. I gave it to one friend, hoping to help him. He gave it to another. That's how Frontload has gotten everywhere it's gotten so far. No ads. No growth team. The mission isn't to get rich. It's to cover the cost of running the app and build something genuinely useful to people on their HRT and peptide journeys. The AI Coach engages with compounds, doses, and protocols directly, but it's not a doctor. Always discuss any protocol change with your prescribing physician. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

  • 5.0
    out of 5
    42 Ratings

A big month of updates. Here's what's new: NEW • Pen calculator: enter your vial size, reconstitution, and dose, and get exactly how many units to dial, how many clicks that is on your pen, and how many shots you'll get from the vial. Find it in Stack, Calculators, Pen. • Track pills and liquids the right way: tablets get a count and mg per tablet, and liquids like methylene blue get a bottle size and mg/mL strength instead of being squeezed into vial fields. Your on-hand amount for pills, creams, nasal sprays, and liquids now counts down as you log, just like injectable vials always did. • Resting heart rate charts: watch your RHR trend over 7, 30, 90 days, or all time on the Fitness screen, and add it as a Home widget. INVENTORY, CLEARER • An "In use" badge shows exactly which vial an active protocol is drawing from. • Every tab now lists alphabetically, so a long stack is easy to scan. • Adding a compound you already have offers to add it to the existing entry instead of making a duplicate card. • Multiple vials of one compound show a combined doses-left total instead of repeating the same number on every card. SMARTER LOGGING • Logging from the calendar now updates your inventory, opens the right fields for pills and liquids, and lands on the correct dose slot for split schedules. • Logging from a reminder notification checks off on Home right away. MORE ACCURATE • Split-dose adherence is now counted correctly (it could read over 100%). • The ultrasensitive estradiol reference range now matches the assay, so a result flags the same way your lab reads it. • The AI coach no longer creates a duplicate of a protocol you already have. • Number fields now accept a comma for decimals, so doses and titrations save correctly outside the US. Plus clearer free-trial info on Home (no card on file, nothing to cancel), clearer EXAMPLE labels on sample data, and a batch of smaller fixes.

The developer, STACKEDDD LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Health & Fitness
    • Purchases
    • User Content
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
  • STACKEDDD LLC
Size
  • 52.2 MB
Category
  • Health & Fitness
Compatibility
Requires iOS 15.1 or later.
  • iPhone
    Requires iOS 15.1 or later.
  • iPad
    Requires iPadOS 15.1 or later.
  • iPod touch
    Requires iOS 15.1 or later.
Languages
  • English
Age Rating
18+
  • 18+
  • Frequent
    Medical Treatment information
    Alcohol, Tobacco, Drug Use or References

    Contains
    Health or Wellness Topics
In-App Purchases
Yes
Copyright
  • © 2026 Stackeddd LLC