Comparison

PepX vs Peptide Stack Tracker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PepX

Features
Read full description

Keep every peptide and compound protocol organized in one private place — built for people who want a real system of record for their own tracking, not a generic pill reminder. PepX is a personal tracking journal that lives entirely on your device. Build your protocols, log each dose, run the reconstitution math, and watch your progress over time. No account. No login. No cloud. Just your data, on your phone. WHY PEPX • Purpose-built for peptides and compounds — not a one-size-fits-all habit tracker • Everything in one place: protocols, doses, inventory, bloodwork, body metrics, and photos • Private by design: your records stay on your device, protected by Face ID / Touch ID • Works fully offline — nothing to sign up for TRACK EVERY DOSE • Build multi-compound protocols with schedules, titration steps, and on/off cycling • Log doses fast — mark taken, skipped, late, or missed, and edit anytime • Discreet reminders that never reveal what you're tracking unless you choose to • Injection-site rotation with an interactive body map and next-site rotation reminders based on your own log DO THE MATH, NOT THE GUESSWORK • A general reconstitution & concentration calculator — does the math on the values you enter (no dose recommendations, not medical advice) • Convert between concentration, volume, and syringe units • Save and reuse your own calculations • Visualize estimated compound levels over time from published half-lives • A built-in reference list of compounds for your own record-keeping — for general information only, not medical advice — plus add your own entries SEE YOUR PROGRESS • Weight, body composition, vitals, sleep, hydration, and nutrition • Daily check-ins for mood, energy, sleep quality, and how you feel • Progress photos with side-by-side comparison and charts • Bloodwork and lab tracking with reference ranges over time NATIVE TO YOUR iPHONE • Home Screen and Lock Screen widgets for your next dose • Apple Watch companion to view and log doses from your wrist • Control Center, Action Button, and Siri shortcuts to log in a tap • Optional Apple Health sync across weight, body comp, vitals, activity, nutrition, hydration, sleep, and mindful minutes YOURS TO KEEP — OR DELETE • Export a clean PDF or CSV to share with your healthcare provider • Permanently erase all of your data, anytime, with one action • Available in English, Português, and Español PepX is a personal tracking and logging journal. It does not provide medical advice, diagnosis, or treatment, and it does not sell, supply, or recommend any substance. Always consult a qualified healthcare professional before starting, changing, or stopping anything. Download PepX and log your first dose today.

About

Peptide Stack Tracker

This app helps adults meticulously track GLP-1 and peptide protocols. Log doses, manage injection sites, monitor vial inventory, and record wellness check-ins. Stay organized without manual logs or guesswork.

Highlights
  • Log injections with details
  • Create custom reminder schedules
  • Track multiple compounds
  • Manage vial inventory
  • Monitor injection site rotation
  • Record weight and wellness metrics
  • View bio-analytics and trend charts
Features
Read full description

Peptide Stack Tracker is a private GLP-1 and peptide dose log built for adults who want one clear place to track shots, schedules, injection sites, vial inventory, weight, and wellness check-ins. Whether you’re tracking semaglutide, tirzepatide, retatrutide, BPC-157, ipamorelin, or a custom protocol, the app helps you stay organized without spreadsheets, scattered notes, or guessing when your next dose is due. TRACK DOSES & SCHEDULES • Log injections with dose amount, time, notes, and injection site • Create weekly, daily, or custom reminder schedules • Track multiple compounds in one stack • See what’s due today and review your dose history ROTATE INJECTION SITES • Pin each dose to an injection site • Use the body map to keep site history organized • Review recent site usage so rotation is easier to manage MANAGE YOUR STACK & INVENTORY • Track vial size, starting inventory, dose amount, and frequency • See remaining inventory estimates before you run low • Add custom compounds alongside common GLP-1 and peptide entries FOLLOW PROGRESS OVER TIME • Log manual weight check-ins • Track wellness metrics like sleep, energy, appetite, side effects, recovery, and performance • Review adherence, logged doses, late doses, inventory, and trend charts in Bio-Analytics • Tap supported charts to inspect logged values and timestamps PERSONALIZE YOUR TRACKER • Choose light or dark mode • Pick from multiple accent colors • Update your look anytime from Profile PRIVATE BY DESIGN Your data is designed for personal record-keeping. Health data access is optional and only used with your permission. Peptide Stack Tracker does not sell, prescribe, source, or recommend any medication or compound. Peptide Stack Tracker can be used to organize personal records for GLP-1 medications and peptide protocols, including entries such as Ozempic, Wegovy, Mounjaro, Zepbound, semaglutide, tirzepatide, retatrutide, BPC-157, and other custom compounds. PEPTIDE PRO — OPTIONAL SUBSCRIPTION Peptide Pro is an optional auto-renewable subscription that unlocks the full tracking experience after account setup. • 7-day free trial, then $5.99/month or $39.99/year unless canceled • Cancel anytime in App Store Subscriptions IMPORTANT HEALTH DISCLAIMER Peptide Stack Tracker is for personal tracking, organization, and educational record-keeping only. It is not a medical device and does not provide medical advice, diagnosis, treatment recommendations, dosing instructions, or prescribing guidance. Always consult a qualified healthcare professional before starting, changing, or stopping any medication, supplement, peptide, or health protocol. Peptide Stack Tracker is not affiliated with Ozempic, Wegovy, Mounjaro, Zepbound, or any drug manufacturer. All trademarks belong to their respective owners. Privacy Policy: https://doc-hosting.flycricket.io/peptide-stack-privacy-policy/8d856cd3-341b-4722-810f-1cb70e708b98/privacy Terms of Service: https://doc-hosting.flycricket.io/peptide-stack-terms-conditions/9d90a606-4c6e-4f97-9fa3-e81c1b6db5f1/terms Support: kowalewskipatryk00@gmail.com

Screenshots

PepX4 screens
Peptide Stack Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: PepX at none against Peptide Stack Tracker's 2. PepX also leads on iOS requirement (16.0 vs 26.2). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Peptide Stack Tracker sells 2 in-app purchases, starting at $5.99 per 7 days. PepX asks for nothing beyond the download.

Scorecard2 real differences · 7 level
PepX versus Peptide Stack Tracker: the parameters behind the verdict, then further details
ParameterPepXPeptide Stack Tracker
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Every 11 days
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, Apple Watch — betteriPhone
Requires iOS16.0 — better26.2
Further details — not scored
Size130 MB12 MB
Age rating4+17+
DeveloperVinicius Ramos PintoPATRYK KOWALEWSKI

In-app purchases

None

PepX

No in-app purchases

2 purchases

Peptide Stack Tracker

Subscriptions2
  • Peptide Pro Monthly7 Days trial$5.997 Days
  • Peptide Pro Yearly7 Days trial$39.991 Year

Questions

Is PepX free?
PepX is free to download, with no in-app purchases.
Is Peptide Stack Tracker free?
Peptide Stack Tracker is free to download, with in-app purchases available.
Do PepX or Peptide Stack Tracker have ads?
Neither PepX nor Peptide Stack Tracker shows ads.

Other comparisons