Comparison

Pep vs Protocol Peptide Tracker App

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

Head to head
About

Pep

Features
Read full description

Never miss a dose or lose track of your protocol. Pep is the tracker built specifically for peptides, TRT, HRT, and GLP-1 medications. Protocols, reminders, inventory, insights, and a reconstitution calculator, all in one beautifully designed app. YOUR PROTOCOL AT A GLANCE Open Pep and see exactly what's due today: every compound, every dose, in one clean daily view. Log in a single tap, and let the Insights hub turn your history into a real picture of your protocol. Light and dark mode included. TRACK EVERY DOSE, EFFORTLESSLY • One-tap dose logging from your daily view • Flexible scheduling: daily, specific days, custom intervals, or titration schedules that step your dose up automatically • Push reminders for every scheduled dose • Multiple compounds and stacked protocols, side by side • Pause, resume, end, or clone protocols anytime UNDERSTAND YOUR PROTOCOL • Insights & analytics: adherence trends, dose history, and estimated compound levels over time • Injection site tracking with a visual body map, so you can rotate sites with confidence • Symptom logging tied to doses and compounds, so you can spot patterns • Progress photos to see changes over time DIAL IN EVERY DRAW • Reconstitution calculator: know exactly how much bacteriostatic water to add and how many units to draw • Works with vials, pens, tablets, and ampules • Inventory tracking with automatic depletion and low-stock alerts, so you reorder before you run out BUILT FOR YOUR PROTOCOL Whether you're on BPC-157, TB-500, CJC/Ipamorelin, GHK-Cu, testosterone replacement therapy, semaglutide, tirzepatide, retatrutide, or HRT, Pep has you covered. The compound library includes 145+ peptides, TRT medications, and GLP-1s, with pre-built protocol templates to get you started in minutes. HOW IT WORKS 1. Set up your protocol: compounds, doses, frequency, timing 2. Get reminders for every scheduled dose 3. Log with one tap and track how you feel 4. Watch your insights build with every dose 5. Manage inventory and know when to reorder Pep Free includes up to two active protocols. Upgrade to Pep Pro for unlimited active protocols, inventory tracking, insights, templates, and more. Pep is a tracking tool and does not provide medical advice. Always consult a healthcare professional about your treatment. Ditch the spreadsheets, notes, and alarms. Download Pep today. Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Protocol Peptide Tracker App

This app helps users track and calculate peptide dosages, manage supplements, and monitor habits. It offers AI-powered tools for research, protocol building, and data analysis, all while keeping user data private on the device.

Highlights
  • Peptide calculator and reconstitution math
  • Comprehensive protocol tracking (compounds, supplements, habits)
  • Six AI-powered tools (research, check-in coach, stack score)
  • Pharmacokinetic curve visualization
  • 81-compound research library
  • Injection site rotation with 3D body map
  • Bloodwork and lab tracking
Features
Read full description

Protocol is a peptide tracker and peptide calculator for people who actually run protocols. Try Pro free for 14 days. No commitment required. Your protocol deserves better than a spreadsheet. Protocol is the only peptide tracker and peptide calculator built for serious self-experimenters. Pharmacokinetic curves, six AI tools, a peptide calculator, injection site rotation, and the only app that tracks peptides, supplements, and habits together in one protocol. Everything stays on your device. No account. No cloud. No one has your data but you. PEPTIDE CALCULATOR AND RECONSTITUTION MATH Enter your peptide amount, vial volume, and target dose. Get exact BAC water volumes and syringe draw units instantly. The concentration slider lets you dial in your preferred draw size. Works for BPC-157, TB-500, Ipamorelin, CJC-1295, Semaglutide, and all 81 compounds in the catalog. COMPLETE PROTOCOL TRACKING The only peptide app that combines compounds, supplements, and habits in one protocol. Run an injury stack with TB-500, BPC-157, daily collagen, and your rehab routine, tracked together with one adherence score. No other app does this. SIX AI TOOLS BUILT IN Research Assistant: Ask anything about your stack in real time. Half-lives, dosing windows, interactions, side effects. Stack-aware answers from research, not generic internet responses. Check-in Coach: After every daily check-in, the AI analyzes your actual logged data and gives you a personalized read on what's working. Stack Score: AI rates your entire protocol across 6 dimensions: synergy, redundancy, side effects, practicality, goal alignment, and evidence quality. Visualized as a radar chart. Interaction Checker: 30 most common peptide pairs analyzed instantly. Synergy, redundancy, timing recommendations, and caution flags. AI Protocol Builder: Describe your goal and the AI generates a full protocol with compounds, doses, and schedules. Review, edit, and activate in one tap. AI Add Item: Research any compound before you add it to your protocol. PHARMACOKINETIC CURVES See exactly where any compound is in your system right now. Peak concentration, half-life decay, and optimal dosing windows visualized in real time as you log doses. All compounds on one chart simultaneously. No other peptide tracker does this. 81-COMPOUND RESEARCH LIBRARY BPC-157. TB-500. Ipamorelin. CJC-1295. Semaglutide. Tirzepatide. Retatrutide. Testosterone. HCG. Rapamycin. NMN. Semax. Selank. PT-141. GHK-Cu. Epitalon. And 65 more. Every compound includes dosing guidance, half-life, reconstitution notes, and a direct link to the full research profile at protocolapp.health. INJECTION SITE ROTATION Interactive 3D body map. Front and back views simultaneously. Tap to log, pinch to zoom. Color-coded history shows rested, recent, today, and never-used sites at a glance. Rotate correctly every time. BLOODWORK AND LAB TRACKING Log testosterone, IGF-1, estradiol, TSH, fasting glucose, and 80+ biomarkers. Track trends over time. Correlate your bloodwork with your protocol timeline. INVENTORY MANAGEMENT Track vials, remaining amounts, batch numbers, expiration dates, and vendor details. Low-stock alerts before you run out mid-cycle. PROGRESS TRACKING Daily wellness check-ins, weight tracking, body measurements, progress photos, and adherence streaks. Navy method body fat calculation. APPLE HEALTH INTEGRATION Reads steps, sleep, and heart rate. Writes weight, body measurements, and mindfulness sessions back to Apple Health. EXPORT EVERYTHING Full data export as CSV or PDF. Dose logs, protocols, weight history, and body metrics shareable with your healthcare provider. PRIVATE BY DESIGN No account required. No cloud sync. No data collection. Everything lives locally on your device. Data Not Collected, verified by Apple. Face ID lock and Stealth Mode available. For personal tracking and educational purposes only. Not medical advice.

Screenshots

Pep4 screens
Protocol Peptide Tracker App4 screens

Verdict

The call

The clearest difference is update cadence: Pep at every 2 days against Protocol Peptide Tracker App's weekly. On price, ads, in-app purchases 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. Pep sells 3 in-app purchases, starting at $6.99 per month and Protocol Peptide Tracker App sells 5 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Pep ships an update every 2 days, Protocol Peptide Tracker App weekly. The most recent releases landed on September 4, 2026 and September 12, 2026 respectively.

Scorecard1 real difference · 9 level
Pep versus Protocol Peptide Tracker App: the parameters behind the verdict, then further details
ParameterPepProtocol Peptide Tracker App
PriceFreeFree
Rating—5.0 (9 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—9 — better
Update frequencyEvery 2 days — betterWeekly
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS16.416.0 — better
Further details — not scored
Size91 MB49 MB
Age rating17+17+
DeveloperQuriocity Inc.IMA, LLC

In-app purchases

3 purchases

Pep

Subscriptions2
  • Monthly$6.991 Month
  • Yearly3 Days trial$59.991 Year
One-time1
  • Lifetime$79.99
5 purchases

Protocol Peptide Tracker App

Subscriptions2
  • Protocol Pro - Monthly$7.991 Month
  • Protocol Pro - Monthly$49.991 Year
One-time3
  • 50 AI Query Credits$0.99
  • 200 Query Credits$2.99
  • Protocol Pro Lifetime$79.99

Questions

Is Pep free?
Pep is free to download, with in-app purchases available.
Is Protocol Peptide Tracker App free?
Protocol Peptide Tracker App is free to download, with in-app purchases available.
Do Pep or Protocol Peptide Tracker App have ads?
Neither Pep nor Protocol Peptide Tracker App shows ads.
Which is updated more often, Pep or Protocol Peptide Tracker App?
Pep ships an update every 2 days, and Protocol Peptide Tracker App weekly. Most recently, Pep was updated on September 4, 2026 and Protocol Peptide Tracker App on September 12, 2026.

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